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Entity Framework code first unique column
...ength on your model:
[StringLength(450)]
Your model will look like this now in EF CF 6.1+:
public class User
{
public int UserId{get;set;}
[StringLength(450)]
[Index(IsUnique=true)]
public string UserName{get;set;}
}
Update:
if you use Fluent:
public class UserMap : EntityTypeC...
Git diff against a stash
...hanges un-stashing will make to the current working tree? I would like to know what changes will be made before applying them!
...
Is there a fixed sized queue which removes excessive elements?
...
UPDATE There are now two such classes available. No need to write your own. See my answer on this page.
– Basil Bourque
Feb 11 '14 at 10:22
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How do I byte-compile everything in my .emacs.d directory?
I have decided to check out Emacs, and I liked it very much. Now, I'm using the Emacs Starter Kit , which sort of provides better defaults and some nice customizations to default install of Emacs.
...
Is there a PHP function that can escape regex patterns before they are applied?
...passed
// to preg_quote
$regex = '/\s' . $escapedUrl . '\s/';
// $regex is now: /\shttp\:\/\/stackoverflow\.com\/questions\?sort\=newest\s/
$haystack = "Bla bla http://stackoverflow.com/questions?sort=newest bla bla";
preg_match($regex, $haystack, $matches);
var_dump($matches);
// array(1) {
// ...
How to identify CAAnimation within the animationDidStop delegate?
... I have changed the names of the variables/animations so it is more clear. Now setting these keys when the animation is created.
volumeControlAnimation.setValue(AnimationKeys.volumeControl, forKey: AnimationKeys.animationType)
(...)
throbUpAnimation.setValue(AnimationKeys.throbUp, forKey: Animat...
convert from Color to brush
...a new brush....
SolidColorBrush brush = new SolidColorBrush( myColor );
now, if you need it in XAML, you COULD make a custom value converter and use that in a binding
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How to solve the error LNK2019: unresolved external symbol - function?
I get this error, but I don't know how to fix it.
11 Answers
11
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What are the best PHP input sanitizing functions?
...pes. Everything submitted is initially treated like a string, so forcing known-numeric data into being an integer or float makes sanitization fast and painless.
What about free-form text fields and textareas? You need to make sure that there's nothing unexpected in those fields. Mainly, you need ...
How do I show a Save As dialog in WPF?
...nked to the wrong version. I've updated my answer to point the correct one now.
– Twelve47
Apr 11 '11 at 14:50
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