大约有 20,000 项符合查询结果(耗时:0.0223秒) [XML]

https://www.tsingfun.com/it/cp... 

__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术

...了! 加上__attribute__((noreturn))则可以很好的处理类似这种问题。把 extern void myexit();修改为: extern void myexit() __attribute__((noreturn));之后,编译不会再出现警告信息。 __attribute__ const 该属性只能用于带有数值类型参数的函数上...
https://stackoverflow.com/ques... 

Rebase array keys after unsetting elements

... +1. I note that the manual does not explicitly state that ordering will be maintained, but I can't see why it wouldn't be. – Lightness Races in Orbit May 9 '11 at 22:20 ...
https://www.tsingfun.com/ilife/idea/862.html 

新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术

...的甚至是几十年)作为专业软件工程师的工作经验。我的问题是,如果他们现在回过头去,哪些技能和知识是他们第一次以写代码为生的时候就希望能够掌握的。无论你是一个刚毕业刚开始自己第一份开发工作的大学生,还是年...
https://stackoverflow.com/ques... 

MySQL vs MongoDB 1000 reads

... man,,, the answer is that you're basically testing PHP and not a database. don't bother iterating the results, whether commenting out the print or not. there's a chunk of time. foreach ($cursor as $obj) { //echo $obj["thread_title"] . "<br><Br>"; ...
https://stackoverflow.com/ques... 

What does “=>” mean in PHP?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
https://stackoverflow.com/ques... 

How can I sanitize user input with PHP?

... It's a common misconception that user input can be filtered. PHP even has a (now deprecated) "feature", called magic-quotes, that builds on this idea. It's nonsense. Forget about filtering (or cleaning, or whatever people call it). What you should do, to avoid problems, is quite simpl...
https://stackoverflow.com/ques... 

Detect when browser receives file download

...expireCookie( "downloadToken" ); attempts = 30; } Example server code (PHP): $TOKEN = "downloadToken"; // Sets a cookie so that when the download begins the browser can // unblock the submit button (thus helping to prevent multiple clicks). // The false parameter allows the cookie to be expose...
https://stackoverflow.com/ques... 

PHP MySQL Google Chart JSON - Complete Example

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
https://stackoverflow.com/ques... 

nginx error connect to php5-fpm.sock failed (13: Permission denied)

... socket, if one is used. In Linux, read/write ; permissions must be set in order to allow connections from a web server. Many ; BSD-derived systems allow connections regardless of permissions. ; Default Values: user and group are set as the running user ; mode is set to 0660 ;listen...
https://stackoverflow.com/ques... 

PHP - Extracting a property from an array of objects

... If you have PHP 5.5 or later, the best way is to use the built in function array_column(): $idCats = array_column($cats, 'id'); But the son has to be an array or converted to an array ...