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Group by with multiple columns using lambda
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258
var query = source.GroupBy(x => new { x.Column1, x.Column2 });
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How to check if variable's type matches Type stored in a variable
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or with the type variable
bool b7 = t == typeof(Tiger); // true
bool b8 = t == typeof(Animal); // false! even though x is an
If that's not what you want, then you probably want IsAssignableFrom:
bool b9 = typeof(Tiger).IsAssignableFrom(x.GetType()); // true
bool b10 = typeof(Animal).IsAssig...
dealloc in Swift
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JamesJames
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3
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Add new value to an existing array in JavaScript [duplicate]
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8 Answers
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How can I set response header on express.js assets
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8 Answers
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Opening the Settings app from another app
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As mentioned by Karan Dua this is now possible in iOS8 using UIApplicationOpenSettingsURLString see Apple's Documentation.
Example:
Swift 4.2
UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
In Swift 3:
UIApplication.shared.open(URL(string:UIAp...
Error Code: 2013. Lost connection to MySQL server during query
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edited Oct 8 '12 at 22:53
Marko
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Can git be integrated with Xcode?
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edited Jan 12 '15 at 18:48
Hans Ekbrand
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answered Jun 17 '10 at...
Using Server.MapPath in external C# Classes in ASP.NET
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Adriano Carneiro
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answered Jul 27 '09 at 19:41
wompwomp
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How is attr_accessible used in Rails 4?
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Rory O'Kane
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answered Jun 28 '13 at 18:30
Pierre-Louis Go...