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Do C# Timers elapse on a separate thread?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Creating a constant Dictionary in C#
... the current framework. I can think of one relatively pain-free option in .NET 3.5:
Use Enumerable.ToLookup() - the Lookup<,> class is immutable (but multi-valued on the rhs); you can do this from a Dictionary<,> quite easily:
Dictionary<string, int> ids = new Dictionary<s...
Match everything except for specified strings
...e regex I used is:
^(?!red|green|blue).*
I tested it in Javascript and .NET.
.* should't be placed inside the negative lookahead like this: ^(?!.*red|green|blue) or it would make the first element behave different from the rest (i.e. "anotherred" wouldn't be matched while "anothergreen" would)
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Detecting a mobile browser
... specific mobile device:
if( isMobile.iOS() ) alert('iOS');
Ref: http://www.abeautifulsite.net/blog/2011/11/detecting-mobile-devices-with-javascript
Enhanced version on github : https://github.com/smali-kazmi/detect-mobile-browser
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Unable to Cast from Parent Class to Child Class
...erived fail = (Derived)baseInstance; This compiles without any error in .NET 3.5. Where is the problem you are saying?
– pradeeptp
Jan 15 '10 at 5:02
8
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DynamoDB vs MongoDB NoSQL [closed]
...ly need a SQL server somewhere in your stack. His slides are here: http://www.slideshare.net/AmazonWebServices/deep-dive-scaling-up-to-your-first-10-million-users
See slide 28.
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Why can't decimal numbers be represented exactly in binary?
...ymbol to represent the repeating part of the sequence. The article: http://www.cs.toronto.edu/~hehner/ratno.pdf and the Wikipedia entry: http://en.wikipedia.org/wiki/Quote_notation.
There's nothing that says we can't add a symbol to our representation system, so we can represent decimal rationals e...
WPF: How to programmatically remove focus from a TextBox
...
in .NET Framework 4 just Keyboard.ClearFocus();
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Best way to check if object exists in Entity Framework?
...base from a performance point of view? I'm using Entity Framework 1.0 (ASP.NET 3.5 SP1).
8 Answers
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`static` keyword inside function?
...ose its value when program execution
leaves this scope.
See http://php.net/manual/en/language.variables.scope.php
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