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Android SQLite: nullColumnHack parameter in insert/replace methods

... Let's suppose you have a table named foo where all columns either allow NULL values or have defaults. In some SQL implementations, this would be valid SQL: INSERT INTO foo; That's not valid in SQLite. You have to have at least one column specified: INSERT INTO foo (s...
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Single controller with multiple GET methods in ASP.NET Web API

...Get(int id) { return string.Empty; } public string GetAll() { return string.Empty; } public void Post([FromBody]string value) { } public void Put(int id, [FromBody]string value) { } public void Delete(int id) { } } I verif...
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Angular - ui-router get previous state

...the $stateChangeSuccess works, it does it on a global level, which isn't really needed most of the time. – Pierre Spring Jun 16 '15 at 9:05 2 ...
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Any way to declare an array in-line?

...nt. Is there a way I can just declare this array in-line when I make the call? i.e. Instead of: 8 Answers ...
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How can I unit test a GUI?

... in my code are well-tested, but because there is so much GUI code, my overall code coverage is lower than I'd like. Are there any guidelines on unit-testing GUI code? Does it even make sense? ...
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How can I format a decimal to always show 2 decimal places?

...ntize(TWOPLACES, context=Context(traps=[Inexact])) Traceback (most recent call last): ... Inexact: None The next question reads Q. Once I have valid two place inputs, how do I maintain that invariant throughout an application? If you need the answer to that (along with lots of other useful inf...
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How to drop columns using Rails migration

...ange method that can be reverted* you'll need to inform the data type (and all other field modifiers), so if you rollback that migration, the field can be correctly recreated. * When I say reverted, that's in terms of database structure, of course, data from that column obviously will be lost. ...
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Open multiple Eclipse workspaces on the Mac

... EDIT: Milhous's answer seems to be the officially supported way to do this as of 10.5. Earlier version of OS X and even 10.5 and up should still work using the following instructions though. Open the command line (Terminal) Navigate to your Eclipse installation fold...
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How do I specify the exit code of a console application in .NET?

...eturn it from Main if you declare your Main method to return int. You can call Environment.Exit(code). You can set the exit code using properties: Environment.ExitCode = -1;. This will be used if nothing else sets the return code or uses one of the other options above). Depending on your applicat...
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Javascript Array.sort implementation?

...the JavaScript Array#sort() function use? I understand that it can take all manner of arguments and functions to perform different kinds of sorts, I'm simply interested in which algorithm the vanilla sort uses. ...