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Printing hexadecimal characters in C
...using a cast to unsigned char is one instruction smaller in gcc4.6 for x86-64...
– lvella
Nov 9 '11 at 15:20
...
CSS: background image on background color
...
Based on MDN Web Docs you can set multiple background using shorthand background property or individual properties except for background-color. In your case, you can do a trick using linear-gradient like this:
background-ima...
What are the main performance differences between varchar and nvarchar SQL Server data types?
I'm working on a database for a small web app at my school using SQL Server 2005 .
I see a couple of schools of thought on the issue of varchar vs nvarchar :
...
Relation between CommonJS, AMD and RequireJS?
...e server-side JavaScript runtimes, and yes, both of them implement modules based on the CommonJS Module spec.
AMD (Asynchronous Module Definition) is another specification for modules. RequireJS is probably the most popular implementation of AMD. One major difference from CommonJS is that AMD speci...
Detect IE version (prior to v9) in JavaScript
...IE 11, they have changed the UA string to "mozilla/5.0 (windows nt 6.3; wow64; trident/7.0; .net4.0e; .net4.0c; media center pc 6.0; .net clr 3.5.30729; .net clr 2.0.50727; .net clr 3.0.30729; rv:11.0) like gecko"
– Annie
Jul 4 '13 at 12:22
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Programmatically set the initial view controller using Storyboards
...our target and the Info tab. There clear the value of Main storyboard file base name. On the General tab, clear the value for Main Interface. This will remove the warning.
Create the window and desired initial view controller in the app delegate's application:didFinishLaunchingWithOptions: method:
...
How to override and extend basic Django admin templates?
...o.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR, 'templates')], # <- add this line
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.co...
Are duplicate keys allowed in the definition of binary search trees?
...l Definition of a Binary Search Tree involves storing and search for a key based on traversing a data structure in one of two directions. In the pragmatic sense, that means if the value is <>, you traverse the data structure in one of two 'directions'. So, in that sense, duplicate values don...
Creating hard and soft links using PowerShell
... Good try. Though if you want to run XP or W2K3 server in either x32 or x64, New-Symlink dosen't work. In XP it will politely tell you that you should be running Vista for this command. In W2K3 server, it flat out breaks.
– Mike T
May 21 '09 at 19:55
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How do I get a TextBox to only accept numeric input in WPF?
...g RegularExpression
{
get
{
return (string)base.GetValue(RegularExpressionProperty);
}
set
{
base.SetValue(RegularExpressionProperty, value);
}
}
public static readonly DependencyProperty MaxLengthProperty =
...