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How to create cron job using PHP?
...syntax of scheduling a new job may seem daunting at first glance, it's actually relatively simple to understand once you break it down. A cron job will always have five columns each of which represent a chronological 'operator' followed by the full path and command to execute:
* * * * * home/path/t...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...
First of all, never use a for in loop to enumerate over an array. Never. Use good old for(var i = 0; i<arr.length; i++).
The reason behind this is the following: each object in JavaScript has a special field called prototype. Ever...
记一次诡异的Linux程序启动即崩溃：Program received signal SIGSEGV, Segm...
...的原因是没定位出来，但是可以确定的是程序编译依赖的问题，重新整理并添加了一下程序的依赖库，重新编译后就ok了。
（程序启动即崩溃出问题的时候没有添加部分依赖库，竟然可以正常编译通过，整个过程感觉有些诡异...
PDO MySQL扩展模块 检测通不过？ - PHP - 清泛IT论坛，有思想、有深度
php.in中下面两行已经放开注释：
extension=pdo.so
extension=pdo_mysql.so
PDO检测仍然通不过。
终极解决方案：
php编译时加上如下参数，重新编译安装php：
--with-pdo-mysql
php编译安装完整参数请参见：http://www.tsingfun.com/html/2015/env_0826...
How do I check if a directory exists? “is_dir”, “file_exists” or both?
...post input and uses it as-is, plus makes 0777 dir, prolly not that safe at all ;P
– sEver
Aug 20 '13 at 16:45
2
...
PHP 5 disable strict standards error
...isable error reporting, or just prevent the user from seeing it? It’s usually a good idea to log errors, even on a production site.
# in your PHP code:
ini_set('display_errors', '0'); # don't show any errors...
error_reporting(E_ALL | E_STRICT); # ...but do log them
They will be logged to ...
MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...） 通过点击菜单来测试软件的语言切换。
6. MessageBox的问题
由于MessageBox中的按钮的语言是跟操作系统相关的，要想实现MessageBox按钮的多语言化是很有一定难度的。我现在还没有查到好的解决方法，很多网友的建议是抛弃Messa...
Run php script as daemon process
...tions need to be taken as soon as instruction arrives. I know PHP is not really the best option for daemon processes due to memory management issues, but due to various reasons I have to use PHP in this case. I came across a tool by libslack called Daemon ( http://libslack.org/daemon ) it seems to h...
小黄鸭调试法，每个程序员都要知道的 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，问你“怎么了呀？”
“噢，是这样的。我遇到了一个问题，点击这个控件的时……” 当你正准备和同事详细解释的时候，突然灵光一现，你话都没说完，就中断了和同事的倾诉，继续干活了。
同事微微一笑，又走开了。他...
iOS开发如何提高 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
在多次重构和思考的过程中，我们就会慢慢积累出一类问题的“最佳实践”方式，成为自己宝贵的经验。
多和同行交流
有些时候遇到一些难解的技术问题，和同行的几句交流就可能让你茅塞顿开。。另外常见的技术问题通常...