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How to randomly sort (scramble) an array in Ruby?
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Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
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How can you sort an array without mutating the original array?
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Slice is now reported as notably faster
– Zander Brown
May 31 '17 at 13:51
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Use Font Awesome Icons in CSS
...ule for FontAwesome declared already in your CSS). Then it is a matter of knowing which CSS content value corresponds to which icon.
I have listed them all here: http://astronautweb.co/snippet/font-awesome/
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Really Cheap Command-Line Option Parsing in Ruby
...lename, "File to process", :type => String
end
And that's it. opts is now a hash with keys :quiet, :interactive, and :filename. You can do whatever you want with it. And you get a beautiful help page, formatted to fit your screen width, automatic short argument names, type checking... everythin...
How do I get the YouTube video ID from a URL?
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Did you know that it's not really perfect, if you put anything.com/watch?v=jn40gqhxoSY It think it's a youtube url
– Gino
Oct 1 '17 at 19:59
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Normalization in DOM parsing with java - how does it work?
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Aha ! its much more clear now. I don't know about data structures (???) and nodes. But I had a quick look at tree structure and, I am guessing that a computer might store "hello world" in the way you suggested. Is that right ?
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Why is i++ not atomic?
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The first word of the question is "why". As of now, this is the only answer to address the issue of "why". The other answers really just re-state the question. So +1.
– Dawood ibn Kareem
Aug 7 '14 at 1:44
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Should I use single or double colon notation for pseudo-elements?
...a special meaning to the comma (,) in selectors. However, since it is not known if the comma may acquire other meanings in future updates of CSS, the whole statement should be ignored if there is an error anywhere in the selector, even though the rest of the selector may look reasonable in CSS 2.1. ...
How to kill zombie process
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well that just killed init for me, and now I can't do anything and am forced to restart... the zombie process is Java, taking 3.4GB out of 4GB of RAM
– Tcll
May 19 '15 at 21:43
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JavaScript arrays braces vs brackets
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@Pinkie: This is getting confusing now: Arrays are objects too. By doing o['property1'] = 'property value', you are not actually adding an element to the array, but setting a property of the array object. Confused? I told ya ;) In JavaScript, basically everyth...