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In Ruby, is there an Array method that combines 'select' and 'map'?
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14 Answers
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Get element inside element by class and ID - JavaScript
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242
Well, first you need to select the elements with a function like getElementById.
var targetDiv...
How to define hash tables in Bash?
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Bash 4
Bash 4 natively supports this feature. Make sure your script's hashbang is #!/usr/bin/env bash or #!/bin/bash so you don't end up using sh. Make sure you're either executing your script directly, or execute script with b...
How can you detect the version of a browser?
...that would let me detect if the user visiting the website has Firefox 3 or 4. All I have found is code to detect the type of browser but not the version.
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What is a simple/minimal browserconfig.xml for a web site
...tricky with respect to Windows 8 and pinning, I just don't want to see the 404 Not Found messages as IE looks for browserconfig.xml scrolling by in my log files.
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Removing duplicate objects with Underscore for Javascript
....unique accepts a callback
var list = [{a:1,b:5},{a:1,c:5},{a:2},{a:3},{a:4},{a:3},{a:2}];
var uniqueList = _.uniq(list, function(item, key, a) {
return item.a;
});
// uniqueList = [Object {a=1, b=5}, Object {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for compari...
Easiest way to check for an index or a key in an array?
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answered Nov 4 '12 at 18:25
doubleDowndoubleDown
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SQL order string as number
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answered Aug 4 '12 at 12:15
juergen djuergen d
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Reloading module giving NameError: name 'reload' is not defined
...module in Python 3, you should use either:
importlib.reload for Python 3.4 and above
imp.reload for Python 3.0 to 3.3 (deprecated since Python 3.4 in favour of importlib)
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How do I add a Maven dependency in Eclipse?
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answered Oct 14 '14 at 0:23
Oded BreinerOded Breiner
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