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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*******
$content = Ob_get_contents();
****将缓存内容写入html文件*****
Ob_end_clean();
2、页面部分缓存
该种方式,是将一个页面中不经常变的部分进行静...
php:获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...8 echo current($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 )
...
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...
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...
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...
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...
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...
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
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
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...
