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How to express a NOT IN query with ActiveRecord/Rails?
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Pedro RoloPedro Rolo
22.4k1010 gold badges5050 silver badges8989 bronze badges
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What are the uses of “using” in C#?
...inted out in the book "C# 5.0 In a Nutshell: The Definitive Guide" (http://www.amazon.com/5-0-Nutshell-The-Definitive-Reference-ebook/dp/B008E6I1K8), by Joseph and Ben Albahari. One example:
namespace HelloWorld
{
using AppFunc = Func<IDictionary<DateTime, string>, List<string>&...
Adding a background image to a element
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yes: background-repeat: no-repeat; w3schools.com/cssref/pr_background-repeat.asp
– Matt Becker
Jul 3 '13 at 12:44
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What's the complete range for Chinese characters in Unicode?
...erence(also have a look at wiki page) block name
4E00 9FEF http://www.unicode.org/charts/PDF/U4E00.pdf CJK Unified Ideographs
3400 4DBF http://www.unicode.org/charts/PDF/U3400.pdf CJK Unified Ideographs Extension A
20000 2A6DF http://www.unicode.org/charts/PDF/U20000.pdf CJK Un...
How to stop a PowerShell script on the first error?
I want my PowerShell script to stop when any of the commands I run fail (like set -e in bash). I'm using both Powershell commands ( New-Object System.Net.WebClient ) and programs ( .\setup.exe ).
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SQL Server Text type vs. varchar data type [closed]
...t varchar(max) does, like ability to search & index. blog.sqlauthority.com/2007/05/26/…
– achinda99
Feb 19 '09 at 13:58
32
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Why is Magento so slow? [closed]
... doing other magento stuff at least!)
Good starting point is here: http://www.magentocommerce.com/boards/viewthread/12998/P30/ - but if you've not used memcached at all before, its worth looking at some general info about it as well.
- Enable template/view caching.
This is a good article: http:/...
How to get a DOM Element from a JQuery Selector
...UPDATE: Based on a comment:
Here is a post with a nice explanation: http://www.mail-archive.com/jquery-en@googlegroups.com/msg04461.html
$(this).attr("checked") ? $(this).val() : 0
This will return the value if it's checked, or 0 if it's not.
$(this).val() is just reaching into the dom and getti...
Is there a `pointer-events:hoverOnly` or similar in CSS?
....css("display", "none");
}
);
});
Here's the JSFiddle: http://www.jsfiddle.net/ReZ9M
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...control block)
fs:124h => KTherad (kernel therad)指针
http://www.360doc.com/content/12/0731/15/5073814_227474024.shtml
dd nt!KeServiceDescriptorTable
!drvobj 驱动名称 : The !drvobj extension displays detailed information about a DRIVER_OBJECT.
u 反汇编
uf 反汇编...