... $_REQUEST refers to all sorts of requests (GET, POST etc..). This is sometimes useful, but is usually better to specify the exact method ($_GET, $_POST etc). share | improve th...

...一本书上（包括老师）也不会给你为什么是-128~127，这个问题貌似看起来也很简单容易， 以至于不用去思考为什么，不是有一个整型范围的公式吗： -2^(n-1)~2^(n-1)-1 n为整型的内存占用位数，所以int类型32位 那么就是 -(2^31)~2^31 -...

...EraseBkgnd浅析在使用VC进行绘图时，最郁闷的就是屏幕闪烁问题。有时只能使用双缓冲去解决，当然更多的时候是去忍受。有没有什么这种的方法？有，那就是重 在使用VC进行绘图时，最郁闷的就是屏幕闪烁问题。有时只能使用...

大数据：用数据指导APP运营数据问题一直是很多运营人员头疼的问题。之前的回答说了一些，但都没有展开说，我也不知道进阶篇能说到啥程度，但先说着吧。1 数据的定义...数据问题一直是很多运营人员头疼的问题。之前的回...

...ern for implementing this proxy solution. Any links to example or tutorial etc? I have tried to search but couldn't find any. – Umer Hayat Jun 27 '12 at 12:26 3 ...

...s likely that he is outputing this data to either a textbox or javascript, etc. for parsing or plain text reading not to be rendered as HTML – PC3TJ Nov 7 '15 at 4:29 add a co...

... PHP doesn't scope loops/conditionals like C/Java/etc. Anything declared inside a loop/conditional is still in scope even after exiting the loop/conditional (by design[?]). Methods/functions, on the other hand, are scoped as you would expect -- everything's released once f...

...on the live server. composer install will then read from the .lock file, fetching the exact same versions every time rather than finding the latest versions of every package. This makes your app less likely to break, and composer uses less memory. Read more here: https://getcomposer.org/doc/01-basi...

...te the process as a server-side script in whatever language (php/bash/perl/etc) is handy and then call it from the process control functions in your php script. The function probably detects if standard io is used as the output stream and if it is then that will set the return value..if not then it...

...，经常遇到是否能1000块开发出一个像淘宝那样的网站的问题，自身价值分分钟被贬低，差点被气得一口老血喷涌而出。 靠同学、朋友、同事介绍的渠道通常性价比要高，但有可以抱的大腿少哇。 二. 谈钱伤感情，不谈钱伤身...