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Find a pair of elements from an array whose sum equals a given number
...another hash table keyed by a value-pair would do the trick. Still a nice, compact, elegant answer. +1
– William
Feb 10 '11 at 18:49
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Installing a local module using npm?
... ./project-dir
$ npm link ../package-dir
This is equivalent to using two commands above under the hood.
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How do you compare structs for equality in C?
How do you compare two instances of structs for equality in standard C?
11 Answers
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Detect If Browser Tab Has Focus
...window.onblur should work for your scenario:
http://www.thefutureoftheweb.com/blog/detect-browser-window-focus
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Group By Multiple Columns
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I thought in this case the new objects would by compared by reference, so no match - no groupping.
– HoGo
Jan 19 '16 at 7:57
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Include all existing fields and add new fields to document
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Is there a cross-browser onload event when clicking the back button?
...work? Well, JQuery adds an onunload event listener.
// http://code.jquery.com/jquery-latest.js
jQuery(window).bind("unload", function() { // ...
By default, it does nothing. But somehow this seems to trigger a reload in Safari, Opera and Mozilla -- no matter what the event handler contains.
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How to change current Theme at runtime in Android [duplicate]
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@TashPemhiwa and other upvoters of that comment: would it have been hard to edit the answer yourself?
– TWiStErRob
Oct 1 '16 at 9:41
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?
I'm converting an app to use fragments using the compatibility library.
Now currently I have a number of activities (A B C D) which chain onto one another, D has a button 'OK' which when pressed calls finish which then bubbles up through onActivityResult() to additionally destroy C and B.
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
...te? If a Label uses a TextBlock for rendering, as joshsmithonwpf.wordpress.com/2007/07/04/… suggests, what makes a TextBlock slower?
– Mashmagar
May 9 '12 at 14:34
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