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How do I unset an element in an array in javascript?

... http://www.internetdoc.info/javascript-function/remove-key-from-array.htm removeKey(arrayName,key); function removeKey(arrayName,key) { var x; var tmpArray = new Array(); for(x in arrayName) { if(x!=key) { tmpArray[x] = arra...
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Haskell error parse error on input `='

... OP's code will work without change. GHCi, version 8.0.1.20161213: http://www.haskell.org/ghc/ :? for help Prelude> f x = x * 2 Prelude> f 4 8 share | improve this answer | ...
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How to rotate the background image in the container?

... Very well done and answered here - http://www.sitepoint.com/css3-transform-background-image/ #myelement:before { content: ""; position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; z-index: -1; background: url(backgroun...
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raw vs. html_safe vs. h to unescape html

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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How to get JSON from URL in JavaScript?

... Define a function like: fetchRestaurants(callback) { fetch(`http://www.restaurants.com`) .then(response => response.json()) .then(json => callback(null, json.restaurants)) .catch(error => callback(error, null)) } Then use it like this: fetchRestaurants((error...
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?

... do the same thing but create a new array). Straight from the docs (http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-concat): concat(other_ary) Appends the elements of other_ary to self. So [1,2].concat([3,4]) #=> [1,2,3,4] Array#concat will not flatten a multidimensional array if i...
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What does “@” mean in Windows batch scripts

...behaviour off - and stops it for all future commands, too. Source: http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/batch.mspx?mfr=true share | improve this answer ...
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json_encode/json_decode - returns stdClass instead of Array in PHP

...ct Notation (JSON) Data Interchang PHP Manual - Arrays Thanks to https://www.randomlists.com/things for the 'things' share | improve this answer | follow | ...
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How to remove Firefox's dotted outline on BUTTONS as well as links?

...3C. The outline is there to help those navigating with keyboards. https://www.w3.org/TR/WCAG20-TECHS/F78.html#F78-examples share | improve this answer | follow ...
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How do I URL encode a string

... This might be helpful NSString *sampleUrl = @"http://www.google.com/search.jsp?params=Java Developer"; NSString* encodedUrl = [sampleUrl stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding]; For iOS 7+, the recommended way is: NSString* encodedUrl = [sampleUrl s...