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MongoDB sort排序、index索引教程 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...据如下: { "_id" : ObjectId("56066542ade2f21f36b0313a"), "title" : "PHP 教程", "description" : "PHP 是一种创建动态交互性站点的强有力的服务器端脚本语言。", "by" : "菜鸟教程", "url" : "https://www.tsingfun.com", "tags" : [ "php" ], "likes" : 200 } { "_id" : Obje...
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手把手教你用Strace诊断问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...CPU 排序。 在本例中大家很容易发现 CPU 主要是被若干个 PHP 进程占用了,同时 PHP 进程占用的比较多的内存,不过系统内存尚有结余,SWAP 也不严重,这并不是问题主因。 不过在 CPU 列表中能看到 CPU 主要消耗在内核态「sy」,...
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Discuz 找回密码时提示参数错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 找回密码时提示参数错误source module member member_getpasswd.php第32行找到$uid = $_GET['uid'];在下方添加一行$sign = $_GET['sign'];tem...source\module\member\member_getpasswd.php 第32行找到 $uid = $_GET['uid']; 在下方添加一行 $sign = $_GET['sign']; templat...
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-bash: phpize: command not found - 更多技术 - 清泛网 - 专注C/C++及内核技术

-bash: phpize: command not foundphpize是属于php-devel的内容,因此在centos中只要运行如下命令:yum install php-develphpize是属于php-devel的内容,因此在centos中只要运行如下命令: yum install php-devel phpize
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优惠券批量生成及导入的思路 - 闲聊区 - 清泛IT论坛,有思想、有深度

...产生2个36进制随机数拼接起来,取前面的部分即可。一段PHP代码如下:<?php function gen_coupon() {     do {         $m = mt_rand(0, PHP_INT_MAX);         $n = mt_rand(0, PHP_INT_MAX);    &nbs...
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【解决】Linux:Call to undefined function curl_init() - 更多技术 - 清...

【解决】Linux:Call to undefined function curl_init() php_curl 安装curlsudo apt-get install php-curl 重启web服务器,搞定apachectl restart #安装curl sudo apt-get install php-curl #重启web服务器,搞定 apachectl restart linux php curl
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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术

... 2、RubyGems安装 # wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz # tar zxvf rubygems-1.3.5.tgz # cd rubygems-1.3.5 # ruby setup.rb 3、Rake安装 # gem install rake //直接使用gem命令安装rake. //也可以下载安装地址...
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How to encode URL parameters?

... With PHP echo urlencode("http://www.image.com/?username=unknown&password=unknown"); Result http%3A%2F%2Fwww.image.com%2F%3Fusername%3Dunknown%26password%3Dunknown With Javascript: var myUrl = "http://www.image.com/?user...
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Passing parameters to a Bash function

... Knowledge of high level programming languages (C/C++/Java/PHP/Python/Perl ...) would suggest to the layman that bash functions should work like they do in those other languages. Instead, bash functions work like shell commands and expect arguments to be passed to them in the same wa...
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How can I make a button redirect my page to another page? [duplicate]

... try <button onclick="window.location.href='b.php'">Click me</button> share | improve this answer | follow | ...