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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; .
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Fastest way to check if a string is JSON in PHP?
... It's worth noting that this works correctly in theory. Unfortunately PHP's json_decode function has a number of bugs, which will allow invalid JSON to be parsed in odd ways. isJson('0123') should return false because 0123 is not JSON, however isJson('123') should return true because 123 is JSO...
Why can't I overload constructors in PHP?
... have abandoned all hope of ever being able to overload my constructors in PHP, so what I'd really like to know is why .
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个线程对不同的容器写入操作是安全的。
你不能期望STL库会把你从手工同步控制中解脱出来，而且你不能依赖于任何线程支持。
第13条：vector和string优先于动态分配的数组。
如果用new，意味着你要确保后面进行了delete。
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How to echo or print an array in PHP?
...nt in the array like datatype and length.
3) you can loop the array using php's foreach(); and get the desired output. more info on foreach in php's documentation website:
http://in3.php.net/manual/en/control-structures.foreach.php
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Get name of caller function in PHP?
Is there a PHP function to find out the name of the caller function in a given function?
12 Answers
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Remove warning messages in PHP
I have some PHP code. When I run it, a warning message appears.
12 Answers
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AJAX Mailchimp signup form integration
...mp account.
The following is an updated version of this answer which uses PHP:
The PHP files are "secured" on the server where the user never sees them yet the jQuery can still access & use.
1) Download the PHP 5 jQuery example here...
http://apidocs.mailchimp.com/downloads/mcapi-simple-sub...
PHP prepend leading zero before single digit number, on-the-fly [duplicate]
PHP - Is there a quick, on-the-fly method to test for a single character string, then prepend a leading zero?
3 Answers
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php 实时显示当前时间 - 更多技术 - 清泛网 - 专注C/C++及内核技术
php 实时显示当前时间网上找了许多办法都行不通，经过半天的折腾。终于弄出来下面能够实时显示当前时间，代码如下：<?php ob_end_flush(); 关闭php缓存，或...网上找了许多办法都行不通，经过半天的折腾。终于弄出来下面能够...