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How to list the properties of a JavaScript object?
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In modern browsers (IE9+, FF4+, Chrome5+, Opera12+, Safari5+) you can use the built in Object.keys method:
var keys = Object.keys(myObject);
The above has a full polyfill but a simplified version is:
var getKeys = function(obj){
var keys = [];
for(var k...
How to add percent sign to NSString
...o have a percentage sign in my string after a digit. Something like this: 75%.
7 Answers
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Can Protractor and Karma be used together?
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And
https://github.com/angular/protractor/issues/9#issuecomment-19931154
Georgios - I think it makes sense to keep Protractor and Karma separate - for end to end tests, you want the native event driving and flexibility of webdriver, while for unit tests you want fast execution and autowatching ...
How is __eq__ handled in Python and in what order?
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answered Aug 27 '10 at 23:45
Ned BatchelderNed Batchelder
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...al instructions) are perfectly documented in the CLI Specification (ECMA-335) in the Vararg library.
Being defined in the Vararg Library makes it quite clear that they are primarily meant to support variable-length argument lists and not much else. Variable-argument lists have little use in platfor...
Boolean operators && and ||
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350
The shorter ones are vectorized, meaning they can return a vector, like this:
((-2:2) >= 0)...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
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answered May 15 '11 at 7:39
Don StewartDon Stewart
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Why do access tokens expire?
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answered Aug 12 '11 at 5:28
Eran HammerEran Hammer
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How to implement has_many :through relationships with Mongoid and mongodb?
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151
Mongoid doesn't have has_many :through or an equivalent feature. It would not be so useful with...
how to listen to N channels? (dynamic select statement)
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5 Answers
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