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Using braces with dynamic variable names in PHP
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from phpNET manual php.net/manual/ru/language.variables.variable.php $price_for_monday = 10; $price_for_tuesday = 20; $today = 'tuesday'; $price_for_today = ${ 'price_for_' . $today}; echo $price_for_today; // will return 20
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Regex empty string or email
...ng or email
(^$|^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.(?:[a-zA-Z]{2}|com|org|net|edu|gov|mil|biz|info|mobi|name|aero|asia|jobs|museum)$)
matching empty string or email but also matching any amount of whitespace
(^\s*$|^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.(?:[a-zA-Z]{2}|com|org|net|edu|gov|mil|biz|inf...
Visual SVN 安装及客户端使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...SVN安装很简单，一路Next即可。下载地址：https://tortoisesvn.net/downloads.html
在上面的讲解中已经讲了怎么使用VisualSVN Server了，今天我要讲的是，TortoiseSVN的简单使用方法。
一、签入源代码到SVN服务器
假如我们使用Visual Studio在文...
How do I fire an event when a iframe has finished loading in jQuery?
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I am trying this and seems to be working for me:
http://jsfiddle.net/aamir/BXe8C/
Bigger pdf file:
http://jsfiddle.net/aamir/BXe8C/1/
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catch exception that is thrown in different thread
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In .NET 4 and above, you can use Task<T> class instead of creating new thread. Then you can get exceptions using .Exceptions property on your task object.
There are 2 ways to do it:
In a separate method: // You process ex...
How do you remove Subversion control for a folder?
...ocation and it will remove the .svn folders and files.
http://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-export.html#tsvn-dug-export-unversion
Updated Answer for Subversion 1.7:
In Subversion 1.7 the working copy has been revised extensively. There is only one .svn folder, located in the...
How to round up a number to nearest 10?
...able if necessary to change the rounding mode.
More info here: http://php.net/manual/en/function.round.php
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How to solve PHP error 'Notice: Array to string conversion in…'
...orrection 1: use the builtin php function print_r or var_dump:
http://php.net/manual/en/function.print-r.php or http://php.net/manual/en/function.var-dump.php
$stuff = array(1,2,3);
print_r($stuff);
$stuff = array(3,4,5);
var_dump($stuff);
Prints:
Array
(
[0] => 1
[1] => 2
[2]...
How to add a delay for a 2 or 3 seconds [closed]
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There is a 4th timer: System.Web.UI.Timer, an ASP.NET component that performs asynchronous or synchronous web page postbacks at a regular interval.
– David
Sep 28 '16 at 13:49
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What is an IIS application pool?
...require different levels of security.
Here's a good resource: IIS and ASP.NET: The Application Pool
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