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Extract elements of list at odd positions

... Solution Yes, you can: l = L[1::2] And this is all. The result will contain the elements placed on the following positions (0-based, so first element is at position 0, second at 1 etc.): 1, 3, 5 so the result (actual numbers) will be: 2, 4, 6 Explanation The [1::2]...
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When do you use Java's @Override annotation and why?

... that you can take advantage of the compiler checking to make sure you actually are overriding a method when you think you are. This way, if you make a common mistake of misspelling a method name or not correctly matching the parameters, you will be warned that you method does not actually override...
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How to read the database table name of a Model instance?

...8 BerBer 32.8k1515 gold badges5656 silver badges7878 bronze badges ...
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Jump into interface implementation in Eclipse IDE

...I have a method that is part of an interface; clicking F3 over this naturally takes me to the declaring interface. 11 Ans...
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm

... In the view controller that is presented modally, just override disablesAutomaticKeyboardDismissal to return NO: - (BOOL)disablesAutomaticKeyboardDismissal { return NO; } share |...
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eclipse won't start - no java virtual machine was found

Eclipse was running fine yesterday (and has been since I installed it about a year ago). Now all the sudden I'm getting the following error on startup: ...
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Get the Last Inserted Id Using Laravel Eloquent

... Actually you can do it right in the insert $id = DB::table('someTable')->insertGetId( ['field' => Input['data']); – Casey May 15 '14 at 15:05 ...
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How can I install from a git subdirectory with pip?

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Best way to track onchange as-you-type in input type=“text”?

In my experience, input type="text" onchange event usually occurs only after you leave ( blur ) the control. 16 Answers...
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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes

...nd it still didn't work. I ended up having to add an environment variable called HOME set to the directory my .ssh folder was in – Justin Dec 31 '13 at 21:31 ...