大约有 40,000 项符合查询结果(耗时:0.0274秒) [XML]

https://www.tsingfun.com/it/cp... 

Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,介绍调试手段之前,我会首先对开发过程中可能遇到的问题进行一个总结,大概可以把问题分为以下几类:必现的程序逻辑错误概率性错误进 痛并快乐着 今天讲讲C/C++程序的常用调试手段,介绍调试手段之前,我会...
https://stackoverflow.com/ques... 

File Upload without Form

... using jQuery. The input tag is not inside any form tag. It stands individually. So I don't want to use jQuery plugins like 'ajaxForm' or 'ajaxSubmit'. ...
https://stackoverflow.com/ques... 

How to make PDF file downloadable in HTML link?

... header("Content-Length: " . filesize($file)); flush(); // this doesn't really matter. $fp = fopen($file, "r"); while (!feof($fp)) { echo fread($fp, 65536); flush(); // this is essential for large downloads } fclose($fp); PS: and obviously run some sanity checks on the "file" variable t...
https://www.tsingfun.com/it/tech/1331.html 

浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...)的监测,迅速定位系统故障,如发生Oracle数据库死锁等问题。 优化系统性能:精确分析系统各个组件占用系统资源情况,中间件、数据库执行效率,根据应用系统性能要求提出专家建议,保证应用在整个寿命周期内使用的系...
https://stackoverflow.com/ques... 

Are global variables in PHP considered bad practice? If so, why?

In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var; . ...
https://stackoverflow.com/ques... 

Traits vs. interfaces

... Except that traits are not interfaces at all. Interfaces are specification that can be checked against. Traits cannot be checked against, hence they are implementation only. They are the exact opposite of interfaces. That line in the RFC is simply wrong... ...
https://stackoverflow.com/ques... 

Do AJAX requests retain PHP Session info?

... What you're really getting at is: are cookies sent to with the AJAX request? Assuming the AJAX request is to the same domain (or within the domain constraints of the cookie), the answer is yes. So AJAX requests back to the same server do ...
https://stackoverflow.com/ques... 

Passing an Array as Arguments, not an Array, in PHP

...dard func($arg1, $arg2) manner. But now I'm lost on how to do it. I recall the manner of passing by reference, how to "glob" incoming parameters ... but not how to de-list the array into a list of arguments. ...
https://stackoverflow.com/ques... 

List of Big-O for PHP functions

After using PHP for a while now, I've noticed that not all built-in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes. ...
https://stackoverflow.com/ques... 

Cookies on localhost with explicit domain

...unction.setcookie.php#73107. If working with the Java Servlet API, don't call the cookie.setDomain("...") method at all. share | improve this answer | follow ...