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How do I get the time difference between two DateTime objects using C#?

...wing example demonstrates how to do this: DateTime a = new DateTime(2010, 05, 12, 13, 15, 00); DateTime b = new DateTime(2010, 05, 12, 13, 45, 00); Console.WriteLine(b.Subtract(a).TotalMinutes); When executed this prints "30" since there is a 30 minute difference between the date/times. The resu...
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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?

...t designer) on Java 5 . Recently, I am running into java.lang.OutOfMemoryError: Java heap space error because I am not being conservative on memory usage. The user can open unlimited number of files, and the program keeps the opened objects in the memory. After a quick research I found Ergonomic...
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HTTP response code for POST when resource already exists

... why not go for 400 Bad Request? For me this looks a bit like a validation error (you are providing wrong payload with illegal id). – manuel aldana Sep 30 '10 at 18:55 326 ...
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Set focus on textbox in WPF

...VVM. – Todd Sprang Feb 24 '14 at 15:05 1 Focused element is readonly right How can you set in xam...
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Combining “LIKE” and “IN” for SQL Server [duplicate]

...o +1 – Code Jockey Apr 22 '14 at 13:05 Yes this is the answer that i was looking for Thank you –...
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MySQL Cannot Add Foreign Key Constraint

...t time or two on different tables, but I have two tables on which I get an error when trying to add the Foreign Key Constraints. The error message that I get is: ...
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How to dynamically update a ListView on Android [closed]

...ing? This code is copied w/o a test compile, so I likely left at least one error in there somewhere – Hamy Feb 8 '10 at 15:23 ...
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How would Git handle a SHA-1 collision on a blob?

... it will fail when creating the commit. For #2 you will typically get an error like this when you run "git push": error: object 0400000000000000000000000000000000000000 is a tree, not a blob fatal: bad blob object error: failed to push some refs to origin or: error: unable to read sha1 file of...
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Is there a simple way to convert C++ enum to string?

... I could not get this to compile in VS2015. I get a warning and an error: warning: multi-line comment [-Wcomment] #define MAKE_ENUM(name, ...) enum class name { VA_ARGS, __COUNT} error: stray '#' in program std*: string enumName = #name – C...
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AJAX post error : Refused to set unsafe header “Connection”

... to a PHP file. Everytime the post of data happens I get the following two errors : 1 Answer ...