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How do I set up a simple delegate to communicate between two view controllers?
...th {
ChildViewController *detailViewController = [[ChildViewController alloc] init];
// Assign self as the delegate for the child view controller
detailViewController.delegate = self;
[self.navigationController pushViewController:detailViewController animated:YES];
}
// Implement th...
PHP: Move associative array element to beginning of array
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There's a function in the comments of the PHP manual for array_unshift which can be used to add an element, with key, to the beginning of an array:
function array_unshift_assoc(&$arr, $key, $val)
{
$arr = array_reverse($arr, true);
$arr[$key] = $val;
...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...文件，更改里面的CSS属性顺序就行了。因为这个插件使用PHP写的，要使他工作需要在环境变量中添加PHP的路径，具体请看github上的说明。
插件下载：https://github.com/csscomb/CSScomb-for-Sublime
CSS Compact Expand CSS属性展开收缩
每个人...
A non well formed numeric value encountered
I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors
...
When should you use a class vs a struct in C++?
...definitions across translation units must "consist of the same sequence of tokens". This means you can't even exchange const int member; with int const member;, and has nothing to do with the semantics of class or struct.
sh...
What is the purpose and uniqueness SHTML?
....shtml" -->
It's been largely superseded by other mechanisms, such as PHP includes, but some hosting packages still support it and nothing else.
You can read more in this Wikipedia article.
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Escape single quote character for use in an SQLite query
...eded by a single "x" or "X" character. ... A literal value can also be the token "NULL".
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How do I set the time zone of MySQL?
...
When you can configure the time zone server for MySQL or PHP:
Remember:
Change timezone system. Example for Ubuntu:
$ sudo dpkg-reconfigure tzdata
Restart the server or you can restart Apache 2 and MySQL:
/etc/init.d/mysql restart
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【Mysql】报mysqli_real_connect(): (HY000/2002)错误 - 数据库(内核) - 清...
...后，所有的mysql文件都在指定的目录或者data目录下面，而php默认只会通过 temp mysql.sock路径寻找soc...原因分析：
手动编译安装mysql指定位置后，所有的mysql文件都在指定的目录或者data目录下面，而php默认只会通过/temp/mysql.sock路径...