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Get the first element of an array

... 39 Answers 39 Active ...
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How to customise file type to syntax associations in Sublime Text?

... In Sublime Text (confirmed in both v2.x and v3.x) there is a menu command: View -> Syntax -> Open all with current extension as ... share | improve this answ...
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Why doesn't ruby support method overloading?

... | edited Mar 15 '13 at 21:42 dreadwail 13.5k1818 gold badges5959 silver badges9090 bronze badges ...
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Pass Variables by Reference in Javascript

How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one. ...
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How to configure MongoDB Java driver MongoOptions for production use?

... before a connection attempt is aborted. Set timeout to something long (15-30 seconds) unless there's a realistic, expected chance this will be in the way of otherwise succesful connection attempts. Normally if a connection attempt takes longer than a couple of seconds your network infrastructure is...
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What is the “Execute Around” idiom?

... 3 So it's like in C where you have a function that you pass in a function pointer to do some work? – Paul Tomblin ...
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Authenticate with GitHub using a token

...git clone https://scuzzlebuzzle:<MYTOKEN>@github.com/scuzzlebuzzle/ol3-1.git --branch=gh-pages gh-pages That will add your credentials to the remote created when cloning the repository. Unfortunately, however, you have no control over how Travis clones your repository, so you have to edit th...
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Why aren't my breakpoints working?

... answered Sep 15 '08 at 23:34 pestophagouspestophagous 3,37522 gold badges2828 silver badges3636 bronze badges ...
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Postgresql: Scripting psql execution with password

... 327 There are several ways to authenticate to PostgreSQL. You may wish to investigate alternatives...
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How to define object in array in Mongoose schema correctly with 2d geo index

...ing criteria goes here'}, { $push : { trk : { "lat": 50.3293714, "lng": 6.9389939 } //inserted data is the object to be inserted } }); or you can set the Array of object by db.update ({'seraching criteria goes here ' }, { $set : { trk : [ ...