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PHP中9大缓存技术总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...dedecms; 一种比较常用的实现方式是用输出缓存: Ob_start() ******要运行的代码******* $content = Ob_get_contents(); ****将缓存内容写入html文件***** Ob_end_clean(); 2、页面部分缓存 该种方式,是将一个页面中不经常变的部分进行静...
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php:获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...8 echo current($array) . "<br />\n"; // "step three" 09 // reset pointer, start again on step one 10 reset($array); 11 echo current($array) . "<br />\n"; // "step one" 12 ?> next(PHP 3, PHP 4, PHP 5) next -- 将数组中的内部指针向前移动一位 说明 mixed next ( array &array ) ...
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Subversion钩子 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... pre-commit.tmpl pre-lock.tmpl pre-revprop-change.tmpl pre-unlock.tmpl start-commit.tmpl 其中最常用的是pre-commit和post-commit,也就是提交前后的钩子,下面以pre-commit为例来说明一下如何自定义Subversion钩子。 假设有一个PHP项目使用Subversion做版本...
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PHP完美实现GIF动画缩略图 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ets and disposal methods. GIF, MIFF, and MNG animation sequences typically start with an image background and each subsequent image varies in size and offset. Returns a new Imagick object where each image in the sequence is the same size as the first and composited with the next image in the sequenc...
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通过API获取IP信息、IP归属地 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...p/iplookup.php?format=js&ip=218.192.3.42 var remote_ip_info = {"ret":1,"start":-1,"end":-1,"country":"\u4e2d\u56fd","province":"\u5e7f\u4e1c","city":"\u5e7f\u5dde","district":"","isp":"","type":"","desc":""}; 注意:返回的结果不是一个标准的json格式字符串,掐头去尾后进...
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虚拟机安装CentOS出错:EDD:Error 8000 reading sector 2106934 - 更多技术...

...T or UI configuration directive found! boot: Getting closer! When i start to install every thing seem to be fine. 1.Select language k 2.select location k 3.configure keyboard k 4.network config k then it gets stuck on a purple screen with nothing in it and a white/black bottom that it le...
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C# 多线程、并行处理全攻略(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...(Thread):using System.Threading;...Thread t = new Thread(new ThreadStart(delegate{ Proxy(delegat...一、多线程(Thread): using System.Threading; ... Thread t = new Thread(new ThreadStart(delegate { Proxy(delegate { button3.Enabled = fa...
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Linux下将Mysql和Apache加入到系统服务 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... Apache加入启动项里面: echo '/usr/local/apache2/bin/apachectl start ' >> /etc/rc.local Mysql Apache 系统服务
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Java 调用外部进程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... } catch (IOException e) { } } }.start(); } } Java 外部进程
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php 实时显示当前时间 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...time_limit(0); for($i=1; $i<=10; $i++) { ob_end_clean(); ob_start(); echo str_repeat(" ", 4096); echo "Now is :". date("H:i:s")."<br>"; echo str_repeat(" ", 4096); ob_flush(); //把php缓存推送到apache去,前面已经关闭了php缓存了,这里再推就报...