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Are Javascript arrays sparse?

... } </script> Displays: array[0] = zero, typeof(0) == string array[1254503972355] = now, typeof(1254503972355) == string array[3.14] = pi, typeof(3.14) == string Notice how I used for...in syntax, which only gives you the indices that are actually defined. If you use the more common for (v...
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Can you “ignore” a file in Perforce?

... As of version 2012.1, Perforce supports the P4IGNORE environment variable. I updated my answer to this question about ignoring directories with an explanation of how it works. Then I noticed this answer, which is now superfluous I guess. ...
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WPF chart controls [closed]

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How do I center a window onscreen in C#?

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How do you create a random string that's suitable for a session ID in PostgreSQL?

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What's an easy way to read random line from a file in Unix command line?

... PolyThinkerPolyThinker 4,9501818 silver badges2121 bronze badges 28 ...
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When to use DataContract and DataMember attributes?

... Ross Presser 4,93011 gold badge2121 silver badges5353 bronze badges answered Jan 29 '11 at 12:18 marc_smarc_s ...
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How can I pass a member function where a free function is expected?

...| edited Sep 22 '15 at 14:12 answered Sep 30 '12 at 16:36 D...
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Disable Laravel's Eloquent timestamps

... | edited Oct 12 '17 at 9:21 John 15511 silver badge1515 bronze badges answered Nov 12 '13 a...
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?

...el Spiewak 51.1k1111 gold badges101101 silver badges120120 bronze badges 4 ...