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2014-10-06
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HTTP/1.1 200 OKServer: nginx/1.20.1Date: Sun, 09 Feb 2025 04:28:25 GMTContent-Type: text/htmlContent-Length: 44563Connection: keep-aliveVary: Accept-Encodingx-oss-request-id: 67A82EE945B2DF3731C90B01Accept-Ranges: bytesETag: 784F2B88759874FCCE8D75B257DEB7BALast-Modified: Mon, 06 Nov 2023 16:18:26 GMTx-oss-object-type: Normalx-oss-hash-crc64ecma: 14349478573119039019x-oss-storage-class: StandardContent-MD5: eE8riHWYdPzOjXWyV963ugx-oss-server-time: 95 !DOCTYPE html>html langzh-CN>head> meta charsetUTF-8>meta nameviewport contentwidthdevice-width, initial-scale1, maximum-scale2>meta nametheme-color content#222>meta namegenerator contentHexo 5.4.2> link relapple-touch-icon sizes180x180 href/images/apple-touch-icon-next.png> link relicon typeimage/png sizes32x32 href/images/favicon-32x32-next.png> link relicon typeimage/png sizes16x16 href/images/favicon-16x16-next.png> link relmask-icon href/images/logo.svg color#222>link relstylesheet href/css/main.css>link relstylesheet 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src/js/clicklove.js>/script>/head>body itemscope itemtypehttp://schema.org/WebPage> div classcontainer use-motion> div classheadband>/div> header classheader itemscope itemtypehttp://schema.org/WPHeader> div classheader-inner>div classsite-brand-container> div classsite-nav-toggle> div classtoggle aria-label切换导航栏> span classtoggle-line toggle-line-first>/span> span classtoggle-line toggle-line-middle>/span> span classtoggle-line toggle-line-last>/span> /div> /div> div classsite-meta> a href/ classbrand relstart> span classlogo-line-before>i>/i>/span> h1 classsite-title>雨落朝阳/h1> span classlogo-line-after>i>/i>/span> /a> /div> div classsite-nav-right> div classtoggle popup-trigger> /div> /div>/div>nav classsite-nav> ul idmenu classmain-menu menu> li classmenu-item menu-item-home> a href/ relsection>i classfa fa-home fa-fw>/i>首页/a> /li> li classmenu-item menu-item-archives> a href/archives/ relsection>i classfa fa-archive fa-fw>/i>全部文章span classbadge>15/span>/a> /li> li classmenu-item menu-item-tags> a href/tags/ relsection>i classfa fa-tags fa-fw>/i>标签span classbadge>20/span>/a> /li> li classmenu-item menu-item-categories> a href/categories/ relsection>i classfa fa-th fa-fw>/i>分类span classbadge>18/span>/a> /li> li classmenu-item menu-item-sitemap> a href/sitemap.xml relsection>i classfa fa-sitemap fa-fw>/i>站点地图/a> /li> /ul>/nav>/div> /header> div classback-to-top> i classfa fa-arrow-up>/i> span>0%/span> /div> main classmain> div classmain-inner> div classcontent-wrap> div classcontent index posts-expand> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/11/23/laravel-new-error-no-ext-fileinfo/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/11/23/laravel-new-error-no-ext-fileinfo/ classpost-title-link itempropurl>Laravel创建项目报require ext-fileinfo错误/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-11-23 23:27:11 / 修改时间:23:35:28 itempropdateCreated datePublished datetime2020-11-23T23:27:11+08:00>2020-11-23/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/PHP/ itempropurl relindex>span itempropname>PHP/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/PHP/Laravel/ itempropurl relindex>span itempropname>Laravel/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> p>调用code>laravel new myapp/code>创建项目时报错:/p>figure classhighlight gherkin>table>tr>td classgutter>pre>span classline>1/span>br>span classline>2/span>br>span classline>3/span>br>span classline>4/span>br>span classline>5/span>br>span classline>6/span>br>span classline>7/span>br>span classline>8/span>br>span classline>9/span>br>span classline>10/span>br>span classline>11/span>br>span classline>12/span>br>span classline>13/span>br>span classline>14/span>br>span classline>15/span>br>span classline>16/span>br>span classline>17/span>br>span classline>18/span>br>span classline>19/span>br>span classline>20/span>br>span classline>21/span>br>span classline>22/span>br>span classline>23/span>br>span classline>24/span>br>span classline>25/span>br>/pre>/td>td classcode>pre>span classline>/span>br>span classline> _ _/span>br>span classline>|span classstring> /span>|span classstring> /span>|span classstring> /span>|/span>br>span classline>|span classstring> /span>|span classstring> __ _ _ __ __ ___ _____/span>|span classstring> /span>|/span>br>span classline>|span classstring> /span>|span classstring> / _` /span>|span classstring> '__/ _` \ \ / / _ \ /span>|/span>br>span classline>|span classstring> /span>|span classstring>___/span>|span classstring> (_/span>|span classstring> /span>|span classstring> /span>|span classstring> /span>|span classstring> (_/span>|span classstring> /span>|span classstring>\ V / __/ /span>|/span>br>span classline>|span classstring>______\__,_/span>|span classstring>_/span>|span classstring> \__,_/span>|span classstring> \_/ \___/span>|span classstring>_/span>|/span>br>span classline>/span>br>span classline> Creating a span classstring>"laravel/laravel"/span> project at span classstring>"./myapp1"/span>/span>br>span classline> Installing laravel/laravel (v8.4.2)/span>br>span classline> - Installing laravel/laravel (v8.4.2): Extracting archive/span>br>span classline> Created project in D:\workspace\php/myapp1/span>br>span classline>> span classmeta>@php/span> -r span classstring>"file_exists('.env') || copy('.env.example', '.env');"/span>/span>br>span classline> Loading composer repositories with package information/span>br>span classline> Updating dependencies/span>br>span classline> Your requirements could not be resolved to an installable set of packages./span>br>span classline>/span>br>span classline> Problem 1/span>br>span classline> - laravel/frameworkv8.12.0, ..., 8.x-dev require league/flysystem ^1.1 -> satisfiable by league/flysystem1.1.0, ..., 1.x-dev./span>br>span classline> - league/flysystem1.1.0, ..., 1.x-dev require ext-fileinfo span classsymbol>*/span> -> it is missing from your system. Install or enable PHP's fileinfo extension./span>br>span classline> - Root composer.json requires laravel/framework ^8.12 -> satisfiable by laravel/frameworkv8.12.0, ..., 8.x-dev./span>br>span classline>/span>br>span classline>To enable extensions, verify that they are enabled in your .ini files:/span>br>span classline> - D:\Program Files\php\7.3\php.ini/span>br>span classline>You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode./span>br>/pre>/td>/tr>/table>/figure>p>解决方法:br>出现此错误的原因是code>php.ini/code>中的code>fileinfo/code>扩展没有开启,开启 code>extensionfileinfo/code>,再重新执行命令安装就可以了。/p> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/11/23/nginx-cmd/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/11/23/nginx-cmd/ classpost-title-link itempropurl>Nginx常用命令/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-11-23 22:30:36 / 修改时间:22:41:24 itempropdateCreated datePublished datetime2020-11-23T22:30:36+08:00>2020-11-23/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Nginx/ itempropurl relindex>span itempropname>Nginx/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 idNginx命令介绍>a href#Nginx命令介绍 classheaderlink titleNginx命令介绍>/a>Nginx命令介绍/h1>ul>li>p>code>start nginx/code> 开启nginx服务/p>/li>li>p>code>nginx.exe -s stop/code> 关闭nginx服务,快速停止nginx,可能并不保存相关信息/p>/li>li>p>code>nginx.exe -s quit/code> 关闭nginx服务,完整有序的停止nginx,并保存相关信息/p>/li>li>p>code>nginx.exe -s reload/code> 重载nginx服务,当你改变了nginx配置信息并需要重新载入这些配置时可以使用此命令重载nginx/p>/li>li>p>code>nginx -s reopen/code> 重新打开日志文件命令/p>/li>li>p>code>nginx -v/code>br> nginx命令参数v与V的区别br> code>nginx -v/code>命令只是简单显示nginx的版本信息(nginx version)br> code>nginx -V/code>不但显示nginx的版本信息,而且还显示nginx的配置参数信息。 /p>/li>li>p>code>nginx -c </path/to/config>/code>br> 此命令参数指定一个新的nginx配置文件来替换默认的nginx配置文件,如果你不确定新的nginx配置文件语法是否正确,你可以通过nginx命令-t参数来测试,-t参数代表不运行配置文件,而仅仅只是测试配置文件,即code>nginx -t -c </path/to/config>/code>/p>/li>/ul>p>em>Windows下带exe后缀的命令须在安装目录下执行。/em>/p>h1 id问题方案>a href#问题方案 classheaderlink title问题方案>/a>问题方案/h1>h3 id1、关闭不了nginx?>a href#1、关闭不了nginx? classheaderlink title1、关闭不了nginx?>/a>1、关闭不了nginx?/h3>ul>li>code>nginx -s stop/code>后用任务管理器看还有没有code>nginx.exe/code>进程/li>li>cmd命令行执行code>netstat -an|find "0:80"/code>看端口是否还开启/li>li>如果进程也没有,端口也没开启,说明你访问的是浏览器缓存,F5刷新就没有了/li>li>可使用 code>taskkill /F /IM nginx.exe > nul/code> 命令强制关掉所有nginx(可能存在多开nginx的情况)/li>/ul>p>参考:a target_blank relnoopener hrefhttps://blog.csdn.net/zengwende/article/details/86610692>Windows下安装Nginx/a>/p> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/27/batch-convert-pcap-files-to-csv-files/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/27/batch-convert-pcap-files-to-csv-files/ classpost-title-link itempropurl>批量将Pcap文件转为CSV文件,带表头数据/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-27 23:03:02 / 修改时间:23:37:34 itempropdateCreated datePublished datetime2020-10-27T23:03:02+08:00>2020-10-27/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/ itempropurl relindex>span itempropname>Python/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> p>给女朋友写的工具,具体思路见代码注释,不另作赘述。/p>p>文件链接: a href/files/pacp2csv.py>pacp2csv.py/a> (原创代码仅用于学习)/p> !--noindex--> div classpost-button> a classbtn href/2020/10/27/batch-convert-pcap-files-to-csv-files/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/pandas-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/pandas-function-notes/ classpost-title-link itempropurl>Pandas方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 17:05:37 / 修改时间:17:15:06 itempropdateCreated datePublished datetime2020-10-24T17:05:37+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Pandas/ itempropurl relindex>span itempropname>Pandas/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-pandas-DataFrame-sample-n>a href#1-pandas-DataFrame-sample-n classheaderlink title1 pandas.DataFrame.sample(n)>/a>1 pandas.DataFrame.sample(n)/h1>ul>li>p>strong>介绍/strong>br>对数据进行随机抽样,取n个数据/p> !--noindex--> div classpost-button> a classbtn href/2020/10/24/pandas-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/numpy-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/numpy-function-notes/ classpost-title-link itempropurl>Numpy方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 16:52:22 / 修改时间:17:19:44 itempropdateCreated datePublished datetime2020-10-24T16:52:22+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Numpy/ itempropurl relindex>span itempropname>Numpy/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-arange>a href#1-arange classheaderlink title1 arange()>/a>1 arange()/h1>ul>li>strong>介绍/strong>br>函数返回一个有终点和起点的固定步长的排列,如1,2,3,4,5,起点是1,终点是6,步长为1。br>参数个数情况: np.arange()函数分为一个参数,两个参数,三个参数三种情况br>1) 一个参数时,参数值为终点,起点取默认值0,步长取默认值1。br>2) 两个参数时,第一个参数为起点,第二个参数为终点,步长取默认值1。br>3) 三个参数时,第一个参数为起点,第二个参数为终点,第三个参数为步长。其中步长支持小数/li>/ul> !--noindex--> div classpost-button> a classbtn href/2020/10/24/numpy-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/keras-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/keras-function-notes/ classpost-title-link itempropurl>Keras方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 16:42:38 / 修改时间:18:13:10 itempropdateCreated datePublished datetime2020-10-24T16:42:38+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Keras/ itempropurl relindex>span itempropname>Keras/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-to-categorical>a href#1-to-categorical classheaderlink title1 to_categorical>/a>1 to_categorical/h1>ul>li>strong>介绍/strong>br>将类别向量转换为二进制(只有0和1)的矩阵类型表示。br>其表现为将原有的类别向量转换为独热编码(code>one hot/code>)的形式。/li>/ul> !--noindex--> div classpost-button> a classbtn href/2020/10/24/keras-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/17/navcat-premium-install/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/17/navcat-premium-install/ classpost-title-link itempropurl>Navcat Premium 64位 v12.1.18 安装教程/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-17 23:59:31 itempropdateCreated datePublished datetime2020-10-17T23:59:31+08:00>2020-10-17/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar-check>/i> /span> span classpost-meta-item-text>更新于/span> time title修改时间:2020-10-18 00:55:50 itempropdateModified datetime2020-10-18T00:55:50+08:00>2020-10-18/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/%E8%BD%AF%E4%BB%B6/ itempropurl relindex>span itempropname>软件/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/%E8%BD%AF%E4%BB%B6/%E6%95%B0%E6%8D%AE%E5%BA%93/ itempropurl relindex>span itempropname>数据库/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-下载安装包及注册机>a href#1-下载安装包及注册机 classheaderlink title1 下载安装包及注册机>/a>1 下载安装包及注册机/h1>p>文件:code>premiumsoftnavicatpremiumx64zcj.zip/code>/p>h2 id1-1-下载地址>a href#1-1-下载地址 classheaderlink title1.1 下载地址>/a>1.1 下载地址/h2>p>a target_blank relnoopener hrefhttp://cr1a.197946.com/premiumsoftnavicatpremiumx64zcj.zip>地址1(推荐)/a>/p>p>a target_blank relnoopener hrefhttps://file.reassist.cn/upload/navcat/premiumsoftnavicatpremiumx64zcj.zip>地址2(备用)/a>/p> !--noindex--> div classpost-button> a classbtn href/2020/10/17/navcat-premium-install/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/12/python-tips/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/12/python-tips/ classpost-title-link itempropurl>Python小知识/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-12 22:26:12 itempropdateCreated datePublished datetime2020-10-12T22:26:12+08:00>2020-10-12/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar-check>/i> /span> span classpost-meta-item-text>更新于/span> time title修改时间:2020-10-21 21:50:46 itempropdateModified datetime2020-10-21T21:50:46+08:00>2020-10-21/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/ itempropurl relindex>span itempropname>Python/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/Tips/ itempropurl relindex>span itempropname>Tips/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-获取指定方法的参数信息>a href#1-获取指定方法的参数信息 classheaderlink title1. 获取指定方法的参数信息>/a>1. 获取指定方法的参数信息/h1>figure classhighlight python>table>tr>td classgutter>pre>span classline>1/span>br>span classline>2/span>br>span classline>3/span>br>span classline>4/span>br>span classline>5/span>br>span classline>6/span>br>span classline>7/span>br>span classline>8/span>br>span classline>9/span>br>/pre>/td>td classcode>pre>span classline>span classkeyword>def/span> span classtitle function_>user_add/span>(span classparams>username, password, **kwargs/span>):/span>br>span classline> span classbuilt_in>print/span>(span classstring>'username:'/span>, username, span classstring>', password:'/span>, password)/span>br>span classline>/span>br>span classline>argspec inspect.getfullargspec(user_add)/span>br>span classline>span classbuilt_in>print/span>(argspec)/span>br>span classline>span classcomment>#output: FullArgSpec(args'username', 'password', varargsNone, varkw'kwargs', defaultsNone, kwonlyargs, kwonlydefaultsNone, annotations{})/span>/span>br>span classline>/span>br>span classline>span classbuilt_in>print/span>(argspecspan classnumber>0/span>)/span>br>span classline>span classcomment>#output: 'username', 'password'/span>/span>br>/pre>/td>/tr>/table>/figure> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/09/29/js-download-image-direct/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/09/29/js-download-image-direct/ classpost-title-link itempropurl>WEB前端图片直接下载,防止浏览器预览/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-09-29 22:57:40 / 修改时间:23:25:56 itempropdateCreated datePublished datetime2020-09-29T22:57:40+08:00>2020-09-29/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/JS/ itempropurl relindex>span itempropname>JS/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> ul>li>p>strong>问题/strong>/p>p> 前端使用code><a href"xxx"></a>/code>标签形式下载文件时,如果文件是图片、TXT文档、PDF等浏览器可以直接预览的内容时,浏览器会直接预览展示,而非下载文件。/p>p> code>window.open()/code>、code><a>标签加download属性/code>等方法均无效/p> !--noindex--> div classpost-button> a classbtn href/2020/09/29/js-download-image-direct/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/09/05/hexo-clean/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/09/05/hexo-clean/ classpost-title-link itempropurl>Hexo Next 切换主题后不生效问题 (hexo clean)/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-09-05 18:48:11 / 修改时间:20:42:36 itempropdateCreated datePublished datetime2020-09-05T18:48:11+08:00>2020-09-05/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Hexo/ itempropurl relindex>span itempropname>Hexo/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Hexo/Next/ itempropurl relindex>span itempropname>Next/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> ul>li>p>strong>问题描述/strong>br>使用code>Next/code>主题,将主题改为子主题code>Gemini/code>后,用code>hexo s/code>启动服务器本地查看正常,但code>hexo d/code>推送至服务器后,服务器端的主题并没有改变。/p>/li>li>p>strong>解决方法/strong>br>使用命令code>hexo clean/code>清除缓存后,再重新使用code>hexo g/code>编译,最后再用code>hexo d/code>推送即可。/p>/li>/ul> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> nav classpagination> span classpage-number current>1/span>a classpage-number href/page/2/>2/a>a classextend next relnext href/page/2/>i classfa fa-angle-right aria-label下一页>/i>/a> /nav> /div> script> window.addEventListener(tabs:register, () > { let { activeClass } CONFIG.comments; if (CONFIG.comments.storage) { activeClass localStorage.getItem(comments_active) || activeClass; } if (activeClass) { let activeTab document.querySelector(`ahref#comment-${activeClass}`); if (activeTab) { activeTab.click(); } } }); if (CONFIG.comments.storage) { window.addEventListener(tabs:click, event > { if (!event.target.matches(.tabs-comment .tab-content .tab-pane)) return; let commentClass event.target.classList1; localStorage.setItem(comments_active, commentClass); }); 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content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/11/23/laravel-new-error-no-ext-fileinfo/ classpost-title-link itempropurl>Laravel创建项目报require ext-fileinfo错误/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-11-23 23:27:11 / 修改时间:23:35:28 itempropdateCreated datePublished datetime2020-11-23T23:27:11+08:00>2020-11-23/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/PHP/ itempropurl relindex>span itempropname>PHP/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/PHP/Laravel/ itempropurl relindex>span itempropname>Laravel/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> p>调用code>laravel new myapp/code>创建项目时报错:/p>figure classhighlight gherkin>table>tr>td classgutter>pre>span classline>1/span>br>span classline>2/span>br>span classline>3/span>br>span classline>4/span>br>span classline>5/span>br>span classline>6/span>br>span classline>7/span>br>span classline>8/span>br>span classline>9/span>br>span classline>10/span>br>span classline>11/span>br>span classline>12/span>br>span classline>13/span>br>span classline>14/span>br>span classline>15/span>br>span classline>16/span>br>span classline>17/span>br>span classline>18/span>br>span classline>19/span>br>span classline>20/span>br>span classline>21/span>br>span classline>22/span>br>span classline>23/span>br>span classline>24/span>br>span classline>25/span>br>/pre>/td>td classcode>pre>span classline>/span>br>span classline> _ _/span>br>span classline>|span classstring> /span>|span classstring> /span>|span classstring> /span>|/span>br>span classline>|span classstring> /span>|span classstring> __ _ _ __ __ ___ _____/span>|span classstring> /span>|/span>br>span classline>|span classstring> /span>|span classstring> / _` /span>|span classstring> '__/ _` \ \ / / _ \ /span>|/span>br>span classline>|span classstring> /span>|span classstring>___/span>|span classstring> (_/span>|span classstring> /span>|span classstring> /span>|span classstring> /span>|span classstring> (_/span>|span classstring> /span>|span classstring>\ V / __/ /span>|/span>br>span classline>|span classstring>______\__,_/span>|span classstring>_/span>|span classstring> \__,_/span>|span classstring> \_/ \___/span>|span classstring>_/span>|/span>br>span classline>/span>br>span classline> Creating a span classstring>"laravel/laravel"/span> project at span classstring>"./myapp1"/span>/span>br>span classline> Installing laravel/laravel (v8.4.2)/span>br>span classline> - Installing laravel/laravel (v8.4.2): Extracting archive/span>br>span classline> Created project in D:\workspace\php/myapp1/span>br>span classline>> span classmeta>@php/span> -r span classstring>"file_exists('.env') || copy('.env.example', '.env');"/span>/span>br>span classline> Loading composer repositories with package information/span>br>span classline> Updating dependencies/span>br>span classline> Your requirements could not be resolved to an installable set of packages./span>br>span classline>/span>br>span classline> Problem 1/span>br>span classline> - laravel/frameworkv8.12.0, ..., 8.x-dev require league/flysystem ^1.1 -> satisfiable by league/flysystem1.1.0, ..., 1.x-dev./span>br>span classline> - league/flysystem1.1.0, ..., 1.x-dev require ext-fileinfo span classsymbol>*/span> -> it is missing from your system. Install or enable PHP's fileinfo extension./span>br>span classline> - Root composer.json requires laravel/framework ^8.12 -> satisfiable by laravel/frameworkv8.12.0, ..., 8.x-dev./span>br>span classline>/span>br>span classline>To enable extensions, verify that they are enabled in your .ini files:/span>br>span classline> - D:\Program Files\php\7.3\php.ini/span>br>span classline>You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode./span>br>/pre>/td>/tr>/table>/figure>p>解决方法:br>出现此错误的原因是code>php.ini/code>中的code>fileinfo/code>扩展没有开启,开启 code>extensionfileinfo/code>,再重新执行命令安装就可以了。/p> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/11/23/nginx-cmd/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/11/23/nginx-cmd/ classpost-title-link itempropurl>Nginx常用命令/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-11-23 22:30:36 / 修改时间:22:41:24 itempropdateCreated datePublished datetime2020-11-23T22:30:36+08:00>2020-11-23/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Nginx/ itempropurl relindex>span itempropname>Nginx/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 idNginx命令介绍>a href#Nginx命令介绍 classheaderlink titleNginx命令介绍>/a>Nginx命令介绍/h1>ul>li>p>code>start nginx/code> 开启nginx服务/p>/li>li>p>code>nginx.exe -s stop/code> 关闭nginx服务,快速停止nginx,可能并不保存相关信息/p>/li>li>p>code>nginx.exe -s quit/code> 关闭nginx服务,完整有序的停止nginx,并保存相关信息/p>/li>li>p>code>nginx.exe -s reload/code> 重载nginx服务,当你改变了nginx配置信息并需要重新载入这些配置时可以使用此命令重载nginx/p>/li>li>p>code>nginx -s reopen/code> 重新打开日志文件命令/p>/li>li>p>code>nginx -v/code>br> nginx命令参数v与V的区别br> code>nginx -v/code>命令只是简单显示nginx的版本信息(nginx version)br> code>nginx -V/code>不但显示nginx的版本信息,而且还显示nginx的配置参数信息。 /p>/li>li>p>code>nginx -c </path/to/config>/code>br> 此命令参数指定一个新的nginx配置文件来替换默认的nginx配置文件,如果你不确定新的nginx配置文件语法是否正确,你可以通过nginx命令-t参数来测试,-t参数代表不运行配置文件,而仅仅只是测试配置文件,即code>nginx -t -c </path/to/config>/code>/p>/li>/ul>p>em>Windows下带exe后缀的命令须在安装目录下执行。/em>/p>h1 id问题方案>a href#问题方案 classheaderlink title问题方案>/a>问题方案/h1>h3 id1、关闭不了nginx?>a href#1、关闭不了nginx? classheaderlink title1、关闭不了nginx?>/a>1、关闭不了nginx?/h3>ul>li>code>nginx -s stop/code>后用任务管理器看还有没有code>nginx.exe/code>进程/li>li>cmd命令行执行code>netstat -an|find "0:80"/code>看端口是否还开启/li>li>如果进程也没有,端口也没开启,说明你访问的是浏览器缓存,F5刷新就没有了/li>li>可使用 code>taskkill /F /IM nginx.exe > nul/code> 命令强制关掉所有nginx(可能存在多开nginx的情况)/li>/ul>p>参考:a target_blank relnoopener hrefhttps://blog.csdn.net/zengwende/article/details/86610692>Windows下安装Nginx/a>/p> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/27/batch-convert-pcap-files-to-csv-files/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/27/batch-convert-pcap-files-to-csv-files/ classpost-title-link itempropurl>批量将Pcap文件转为CSV文件,带表头数据/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-27 23:03:02 / 修改时间:23:37:34 itempropdateCreated datePublished datetime2020-10-27T23:03:02+08:00>2020-10-27/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/ itempropurl relindex>span itempropname>Python/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> p>给女朋友写的工具,具体思路见代码注释,不另作赘述。/p>p>文件链接: a href/files/pacp2csv.py>pacp2csv.py/a> (原创代码仅用于学习)/p> !--noindex--> div classpost-button> a classbtn href/2020/10/27/batch-convert-pcap-files-to-csv-files/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/pandas-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/pandas-function-notes/ classpost-title-link itempropurl>Pandas方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 17:05:37 / 修改时间:17:15:06 itempropdateCreated datePublished datetime2020-10-24T17:05:37+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Pandas/ itempropurl relindex>span itempropname>Pandas/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-pandas-DataFrame-sample-n>a href#1-pandas-DataFrame-sample-n classheaderlink title1 pandas.DataFrame.sample(n)>/a>1 pandas.DataFrame.sample(n)/h1>ul>li>p>strong>介绍/strong>br>对数据进行随机抽样,取n个数据/p> !--noindex--> div classpost-button> a classbtn href/2020/10/24/pandas-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/numpy-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/numpy-function-notes/ classpost-title-link itempropurl>Numpy方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 16:52:22 / 修改时间:17:19:44 itempropdateCreated datePublished datetime2020-10-24T16:52:22+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Numpy/ itempropurl relindex>span itempropname>Numpy/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-arange>a href#1-arange classheaderlink title1 arange()>/a>1 arange()/h1>ul>li>strong>介绍/strong>br>函数返回一个有终点和起点的固定步长的排列,如1,2,3,4,5,起点是1,终点是6,步长为1。br>参数个数情况: np.arange()函数分为一个参数,两个参数,三个参数三种情况br>1) 一个参数时,参数值为终点,起点取默认值0,步长取默认值1。br>2) 两个参数时,第一个参数为起点,第二个参数为终点,步长取默认值1。br>3) 三个参数时,第一个参数为起点,第二个参数为终点,第三个参数为步长。其中步长支持小数/li>/ul> !--noindex--> div classpost-button> a classbtn href/2020/10/24/numpy-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/24/keras-function-notes/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/24/keras-function-notes/ classpost-title-link itempropurl>Keras方法笔记/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-24 16:42:38 / 修改时间:18:13:10 itempropdateCreated datePublished datetime2020-10-24T16:42:38+08:00>2020-10-24/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Keras/ itempropurl relindex>span itempropname>Keras/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-to-categorical>a href#1-to-categorical classheaderlink title1 to_categorical>/a>1 to_categorical/h1>ul>li>strong>介绍/strong>br>将类别向量转换为二进制(只有0和1)的矩阵类型表示。br>其表现为将原有的类别向量转换为独热编码(code>one hot/code>)的形式。/li>/ul> !--noindex--> div classpost-button> a classbtn href/2020/10/24/keras-function-notes/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/17/navcat-premium-install/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/17/navcat-premium-install/ classpost-title-link itempropurl>Navcat Premium 64位 v12.1.18 安装教程/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-17 23:59:31 itempropdateCreated datePublished datetime2020-10-17T23:59:31+08:00>2020-10-17/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar-check>/i> /span> span classpost-meta-item-text>更新于/span> time title修改时间:2020-10-18 00:55:50 itempropdateModified datetime2020-10-18T00:55:50+08:00>2020-10-18/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/%E8%BD%AF%E4%BB%B6/ itempropurl relindex>span itempropname>软件/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/%E8%BD%AF%E4%BB%B6/%E6%95%B0%E6%8D%AE%E5%BA%93/ itempropurl relindex>span itempropname>数据库/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-下载安装包及注册机>a href#1-下载安装包及注册机 classheaderlink title1 下载安装包及注册机>/a>1 下载安装包及注册机/h1>p>文件:code>premiumsoftnavicatpremiumx64zcj.zip/code>/p>h2 id1-1-下载地址>a href#1-1-下载地址 classheaderlink title1.1 下载地址>/a>1.1 下载地址/h2>p>a target_blank relnoopener hrefhttp://cr1a.197946.com/premiumsoftnavicatpremiumx64zcj.zip>地址1(推荐)/a>/p>p>a target_blank relnoopener hrefhttps://file.reassist.cn/upload/navcat/premiumsoftnavicatpremiumx64zcj.zip>地址2(备用)/a>/p> !--noindex--> div classpost-button> a classbtn href/2020/10/17/navcat-premium-install/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/10/12/python-tips/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/10/12/python-tips/ classpost-title-link itempropurl>Python小知识/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-10-12 22:26:12 itempropdateCreated datePublished datetime2020-10-12T22:26:12+08:00>2020-10-12/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar-check>/i> /span> span classpost-meta-item-text>更新于/span> time title修改时间:2020-10-21 21:50:46 itempropdateModified datetime2020-10-21T21:50:46+08:00>2020-10-21/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/ itempropurl relindex>span itempropname>Python/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Python/Tips/ itempropurl relindex>span itempropname>Tips/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> h1 id1-获取指定方法的参数信息>a href#1-获取指定方法的参数信息 classheaderlink title1. 获取指定方法的参数信息>/a>1. 获取指定方法的参数信息/h1>figure classhighlight python>table>tr>td classgutter>pre>span classline>1/span>br>span classline>2/span>br>span classline>3/span>br>span classline>4/span>br>span classline>5/span>br>span classline>6/span>br>span classline>7/span>br>span classline>8/span>br>span classline>9/span>br>/pre>/td>td classcode>pre>span classline>span classkeyword>def/span> span classtitle function_>user_add/span>(span classparams>username, password, **kwargs/span>):/span>br>span classline> span classbuilt_in>print/span>(span classstring>'username:'/span>, username, span classstring>', password:'/span>, password)/span>br>span classline>/span>br>span classline>argspec inspect.getfullargspec(user_add)/span>br>span classline>span classbuilt_in>print/span>(argspec)/span>br>span classline>span classcomment>#output: FullArgSpec(args'username', 'password', varargsNone, varkw'kwargs', defaultsNone, kwonlyargs, kwonlydefaultsNone, annotations{})/span>/span>br>span classline>/span>br>span classline>span classbuilt_in>print/span>(argspecspan classnumber>0/span>)/span>br>span classline>span classcomment>#output: 'username', 'password'/span>/span>br>/pre>/td>/tr>/table>/figure> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/09/29/js-download-image-direct/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/09/29/js-download-image-direct/ classpost-title-link itempropurl>WEB前端图片直接下载,防止浏览器预览/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-09-29 22:57:40 / 修改时间:23:25:56 itempropdateCreated datePublished datetime2020-09-29T22:57:40+08:00>2020-09-29/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/JS/ itempropurl relindex>span itempropname>JS/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> ul>li>p>strong>问题/strong>/p>p> 前端使用code><a href"xxx"></a>/code>标签形式下载文件时,如果文件是图片、TXT文档、PDF等浏览器可以直接预览的内容时,浏览器会直接预览展示,而非下载文件。/p>p> code>window.open()/code>、code><a>标签加download属性/code>等方法均无效/p> !--noindex--> div classpost-button> a classbtn href/2020/09/29/js-download-image-direct/#more relcontents> 阅读全文 » /a> /div> !--/noindex--> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> article itemscope itemtypehttp://schema.org/Article classpost-block langzh-CN> link itempropmainEntityOfPage hrefhttps://www.lypblog.cn/2020/09/05/hexo-clean/> span hidden itempropauthor itemscope itemtypehttp://schema.org/Person> meta itempropimage content/images/avatar.jpg> meta itempropname content雨夜> meta itempropdescription content> /span> span hidden itemproppublisher itemscope itemtypehttp://schema.org/Organization> meta itempropname content雨落朝阳> /span> header classpost-header> h2 classpost-title itempropname headline> a href/2020/09/05/hexo-clean/ classpost-title-link itempropurl>Hexo Next 切换主题后不生效问题 (hexo clean)/a> /h2> div classpost-meta> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-calendar>/i> /span> span classpost-meta-item-text>发表于/span> time title创建时间:2020-09-05 18:48:11 / 修改时间:20:42:36 itempropdateCreated datePublished datetime2020-09-05T18:48:11+08:00>2020-09-05/time> /span> span classpost-meta-item> span classpost-meta-item-icon> i classfar fa-folder>/i> /span> span classpost-meta-item-text>分类于/span> span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Hexo/ itempropurl relindex>span itempropname>Hexo/span>/a> /span> , span itempropabout itemscope itemtypehttp://schema.org/Thing> a href/categories/Hexo/Next/ itempropurl relindex>span itempropname>Next/span>/a> /span> /span> /div> /header> div classpost-body itemproparticleBody> ul>li>p>strong>问题描述/strong>br>使用code>Next/code>主题,将主题改为子主题code>Gemini/code>后,用code>hexo s/code>启动服务器本地查看正常,但code>hexo d/code>推送至服务器后,服务器端的主题并没有改变。/p>/li>li>p>strong>解决方法/strong>br>使用命令code>hexo clean/code>清除缓存后,再重新使用code>hexo g/code>编译,最后再用code>hexo d/code>推送即可。/p>/li>/ul> /div> footer classpost-footer> div classpost-eof>/div> /footer> /article> nav classpagination> span classpage-number current>1/span>a classpage-number href/page/2/>2/a>a classextend next relnext href/page/2/>i classfa fa-angle-right aria-label下一页>/i>/a> /nav> /div> script> window.addEventListener(tabs:register, () > { let { activeClass } CONFIG.comments; if (CONFIG.comments.storage) { activeClass localStorage.getItem(comments_active) || activeClass; } if (activeClass) { let activeTab document.querySelector(`ahref#comment-${activeClass}`); if (activeTab) { activeTab.click(); } } }); if (CONFIG.comments.storage) { window.addEventListener(tabs:click, event > { if (!event.target.matches(.tabs-comment .tab-content .tab-pane)) return; let commentClass event.target.classList1; localStorage.setItem(comments_active, commentClass); }); }/script> /div> div classtoggle sidebar-toggle> span classtoggle-line toggle-line-first>/span> span classtoggle-line toggle-line-middle>/span> span classtoggle-line toggle-line-last>/span> /div> aside classsidebar> div classsidebar-inner> ul classsidebar-nav motion-element> li classsidebar-nav-toc> 文章目录 /li> li classsidebar-nav-overview> 站点概览 /li> /ul> !--noindex--> div classpost-toc-wrap sidebar-panel> /div> !--/noindex--> div classsite-overview-wrap sidebar-panel> div classsite-author motion-element itempropauthor itemscope itemtypehttp://schema.org/Person> img classsite-author-image itempropimage alt雨夜 src/images/avatar.jpg> p classsite-author-name itempropname>雨夜/p> div classsite-description itempropdescription>/div>/div>div classsite-state-wrap motion-element> nav classsite-state> div classsite-state-item site-state-posts> a href/archives/> span classsite-state-item-count>15/span> span classsite-state-item-name>日志/span> /a> /div> div classsite-state-item site-state-categories> a href/categories/> span classsite-state-item-count>18/span> span classsite-state-item-name>分类/span>/a> /div> div classsite-state-item site-state-tags> a href/tags/> span classsite-state-item-count>20/span> span classsite-state-item-name>标签/span>/a> /div> /nav>/div> /div> /div> /aside> div idsidebar-dimmer>/div> /div> /main> footer classfooter> div classfooter-inner> div classbeian>a hrefhttps://beian.miit.gov.cn/ relnoopener target_blank>苏ICP备17071101号 /a> /div>div classcopyright> © 2018 – span itempropcopyrightYear>2023/span> span classwith-love> i classfa fa-heart>/i> /span> span classauthor itempropcopyrightHolder>雨夜/span>/div> div classpowered-by>由 a hrefhttps://hexo.io/ classtheme-link relnoopener target_blank>Hexo/a> & a hrefhttps://theme-next.org/ classtheme-link relnoopener target_blank>NexT.Gemini/a> 强力驱动 /div> /div> /footer> /div> script color0,0,0 opacity0.5 zIndex-1 count100 src/lib/canvas-nest/canvas-nest.min.js>/script> script size300 alpha0.6 zIndex-2 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