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Remove an item from array using UnderscoreJS

...r question). Then you would only iterate over array once instead of potentially twice like here. If you want to modify the array in-place, you have to use .splice. This is also shown in the other question and undescore doesn't seem to provide any useful function for that. ...
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SQL Server Index Naming Conventions [closed]

...ems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes? ...
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Max size of an iOS application

...whose MinimumOSVersion is less than 7.0: maximum of 80 MB for the total of all __TEXT sections in the binary. For apps whose MinimumOSVersion is 7.x through 8.x: maximum of 60 MB per slice for the __TEXT section of each architecture slice in the binary. For apps whose MinimumOSVersion is 9.0 or grea...
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Scala type programming resources

...programming, the computation occurs at compile time. I will try to draw parallels between programming at the value-level and programming at the type-level. Paradigms There are two main paradigms in type-level programming: "object-oriented" and "functional". Most examples linked to from here follow...
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Test for existence of nested JavaScript object key

...bj /*, level1, level2, ... levelN*/) { var args = Array.prototype.slice.call(arguments, 1); for (var i = 0; i < args.length; i++) { if (!obj || !obj.hasOwnProperty(args[i])) { return false; } obj = obj[args[i]]; } return true; } var test = {level1:{level2:{level3:'leve...
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Is it possible to run a single test in MiniTest?

I can run all tests in a single file with: 13 Answers 13 ...
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Practical usage of setjmp and longjmp in C

...n me where exactly setjmp() and longjmp() functions can be used practically in embedded programming? I know that these are for error handling. But I'd like to know some use cases. ...
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Django select only rows with duplicate field values

... syntax is also how Django interprets you wanting to do a join. So, essentially when you try to filter on that, Django thinks you're trying to do a join with count which obviously doesn't exist. The fix is to specify a name for your annotation result, i.e. annotate(mycount=Count('id')) and then filt...
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static files with express.js

...ic')); }); server.listen(3000); The trick is leaving this line as last fallback server.use(express.static(__dirname + '/public')); As for documentation, since Express uses connect middleware, I found it easier to just look at the connect source code directly. For example this line shows th...
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Restoring Nuget References?

... Try re-installing the packages. In the NuGet Package Manager Console enter the following command: Update-Package -Reinstall -ProjectName Your.Project.Name If you want to re-install packages and restore references for the whole soluti...