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OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
OS X10.9 环境下部署 QT5.3.1 常见的编译问题出于本身对UNIX系统的好奇，以及身边一群对 Swift 语言各种推崇的苹果教徒的影响，这几天折腾起 MAC OS X来，体验下这个被无数开发者...
出于本身对UNIX系统的好奇，以及身边一群对 Swift ...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
...sent; an administrator can disable some or all of them using the variables_order directive in php.ini, but this is not common behaviour.
A list of current superglobals:
$GLOBALS - All the global variables in the current script
$_SERVER - Information on the server and execution environment
$_GET...
PHP Redirect with POST data
...d a list of things being purchased and customer details
$.getJSON('setupOrder.php', {listOfProducts: products, customerDetails: details }, function(data) {
if (!data.error) {
$('#paymentForm #customInvoiceID').val(data.id);
$('#paymentForm').submit(); //Send client to the payment proc...
date(): It is not safe to rely on the system\'s timezone settings.解决...
...是时区设置不正确造成的,本文提供了3种方法来解决这个问题。
实际上，从PHP 5.1.0开始当对使用date()等函数时，如果timezone设置不正确，在每一次调用时间函数时，都会产生E_NOTICE 或者 E_WARNING 信息，而又在php中，date.timezone这个...
Using braces with dynamic variable names in PHP
...s, properties, and methods will now be evaluated strictly in left-to-right order, as opposed to the mix of special cases in PHP5. The examples below show how the order of evaluation has changed.
Case 1 : $$foo['bar']['baz']
PHP5 interpetation : ${$foo['bar']['baz']}
PHP7 interpetation : ${$foo}['ba...
Parse error: syntax error, unexpected end of file in xxx 的解决办法 - ...
...一行，将 Off 修改为 On，保存退出并重启 Apache 即可解决问题。
办法
Discuz!x3.2微信登陆升级教程（接口错误(ERR05) 微社区域名已更换，请确保...
...来的 wsq.discuz.qq.com 切换为 wsq.discuz.com，请访问微社区出问题站点及时更新接口插件
1、首先请访问接口插件地址，并下载安装最新版本
http://addon.discuz.com/?@wechat.plugin
http://addon.discuz.com/?@mobile.plugin
2、打开论坛的 source\class\h...
Discuz X 首页白板解决之道 - 建站技术 - 清泛IT论坛，有思想、有深度
...在合适位置打印特定内容然后exit(0);查看结果，分析出现问题的大致位置。可以毫不夸张地说，排除法能够解决99.99%的疑难杂症。
3、白板的最核心原因是调用函数 ob_end_clean() 函数导致的，先将输出内容清掉再把备份内容重新输...
Detect Browser Language in PHP
...[^,\d]+([\d.]+))?~', strtolower($http_accept_language), $matches, PREG_SET_ORDER);
foreach($matches as $match) {
list($a, $b) = explode('-', $match[1]) + array('', '');
$value = isset($match[2]) ? (float) $match[2] : 1.0;
if(isset($available_languages[$match[1]])) {
...
Why use sprintf function in PHP?
...
You can also repeat and reorder the arguments to display. e.g. sprintf('%2$s %1$s, my name is also %1$s.', 'World', 'Hello'); resulting in Hello World, my name is also World.
– Will B.
May 17 '17 at 1:41
...