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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

... You can extract all the information from the DbEntityValidationException with the following code (you need to add the namespaces: System.Data.Entity.Validation and System.Diagnostics to your using list): catch (DbEntityValidationException d...
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How to emulate GPS location in the Android Emulator?

...latitude, longitude and if needed altitude on the device that is passed to all programs using the gps location provider. See the link above for further instructions. The specific command to run in the console is geo fix <longitude value> <latitude value> I found this site useful for...
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Split a vector into chunks in R

...ks of size 20: split(d, ceiling(seq_along(d)/20)) More details: I think all you need is seq_along(), split() and ceiling(): > d <- rpois(73,5) > d [1] 3 1 11 4 1 2 3 2 4 10 10 2 7 4 6 6 2 1 1 2 3 8 3 10 7 4 [27] 3 4 4 1 1 7 2 4 6 0 5 7 4 6 8 4 7 1...
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Moment.js transform to date object

... might explain why this has the most upvotes even though it doesn't technically help the OP. – Spencer Jul 13 '15 at 20:38 15 ...
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How do I detect “shift+enter” and generate a new line in Textarea?

...ress from doing its default action of inserting a line break (although actually in keyup my suggestion of event.preventDefault() won't do that either). – Tim Down May 17 '11 at 11:31 ...
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How to check whether a given string is valid JSON in Java

...son JSON API implementation that is available on github, in maven and partially on Android. share | improve this answer | follow | ...
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ASP.NET MVC 5 - Identity. How to get current ApplicationUser

...st 2 years) but the API is consistent. For example the users table is now called AspNetUsers in Identity Framework, and the names of several primary key fields kept changing, so the code in several answers will no longer work as-is. Another problem is that the underlying OWIN access to the database...
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Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar

...re's the actual Combine method from the .NET source. You can see that it calls CombineNoChecks, which then calls IsPathRooted on path2 and returns that path if so: public static String Combine(String path1, String path2) { if (path1==null || path2==null) throw new ArgumentNullException...
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Android global variable

... awesome help, i really applicate. – d-man Jan 16 '10 at 10:40 6 ...
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How can I make Sublime Text the default editor for Git?

... for the -w (wait) command line argument. The following configuration will allow ST2 to work as your default git editor on Windows. This will allow git to open ST2 for commit messages and such. git config --global core.editor "'c:/program files/sublime text 2/sublime_text.exe' -w" Sublime Text 3 ...