大约有 16,000 项符合查询结果(耗时:0.0345秒) [XML]
Linux 进程卡住了怎么办? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...rocess在我们使用 Linux 系统时,如果网络或者磁盘等 I O 出问题,会发现进程卡住了,即使用 kill -9 也无法杀掉进程,很多常用的调试工具,比如 strace, pstack 等也都失灵了
在我们使用 Linux 系统时,如果网络或者磁盘等 I/O 出...
Highlight the difference between two strings in PHP
What is the easiest way to highlight the difference between two strings in PHP?
13 Answers
...
Difference between break and continue in PHP?
What is the difference between break and continue in PHP?
10 Answers
10
...
Which version of CodeIgniter am I currently using?
...deIgniter version number. It's defined in: /system/codeigniter/CodeIgniter.php As of CodeIgniter 2, it's defined in /system/core/CodeIgniter.php
For example,
echo CI_VERSION; // echoes something like 1.7.1
share
...
Deleting all files from a folder using PHP?
...ed `Temp' and I wanted to delete or flush all files from this folder using PHP. Could I do this?
17 Answers
...
How to determine the first and last iteration in a foreach loop?
...ght? Or relevant at all to this question since it involves HTML? This is a PHP question, clearly... and when it comes to mark-up semantics, it's down to a much deeper facts than "a proper blahblah is always better than blahblah (this is not even my opinion, it's pure fact)"
– D...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
... call by reference in the function definition, not the actual call. Since PHP started showing the deprecation errors in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. F...
?: operator (the 'Elvis operator') in PHP
I saw this today in some PHP code:
5 Answers
5
...
Javascript Equivalent to PHP Explode()
...
This is a direct conversion from your PHP code:
//Loading the variable
var mystr = '0000000020C90037:TEMP:data';
//Splitting it with : as the separator
var myarr = mystr.split(":");
//Then read the values from the array where 0 is the first
//Since we skipped ...
程序员之网络安全系列(二):如何安全保存用户密码及哈希算法 - 更多技术 ...
...来我才想起可以用穷举法,最多就999次不就打开了?那么问题来了,你的密码箱还安全吗?
彩虹表
除了穷举法外,由于之前的密码泄露,那么攻击者们,手上都有大量的彩虹表,比如”I love you”,生日等等,这个表保存了这些...