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Using multiple delimiters in awk
... fedorqui 'SO stop harming'
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answered Aug 30 '12 at 19:47
embedded.kyleembedded.kyle
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How do I efficiently iterate over each entry in a Java Map?
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Use '=' or LIKE to compare strings in SQL?
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edited Sep 16 '11 at 17:46
Chris Frederick
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Preferred method to store PHP arrays (json_encode vs serialize)
...By default, only public properties are serialized with JSON. (in PHP>=5.4 you can implement JsonSerializable to change this behavior).
JSON is more portable
And there's probably a few other differences I can't think of at the moment.
A simple speed test to compare the two
<?php
ini_set('d...
What are the differences between a multidimensional array and an array of arrays in C#?
...g.0
IL_0001: ldarg.1
IL_0002: ldelem.ref
IL_0003: ldarg.2
IL_0004: ldarg.3
IL_0005: stelem.i4
IL_0006: ret
} // end of method Program::SetElementAt
.method private hidebysig static void SetElementAt(int32[0...,0...] 'array',
int...
How to get unique values in an array
...rr.push(this[i]);
}
}
return arr;
}
var duplicates = [1, 3, 4, 2, 1, 2, 3, 8];
var uniques = duplicates.unique(); // result = [1,3,4,2,8]
console.log(uniques);
For more reliability, you can replace contains with MDN's indexOf shim and check if each element's indexOf is equa...
How to add number of days to today's date? [duplicate]
...ve.
– Joel Coehoorn
Sep 29 '10 at 1:41
10
@Joel: agreed, it's a headshaker that setDate(). Non-in...
Is it possible to install iOS 6 SDK on Xcode 5?
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EDIT: Starting Feb 1, 2014, Apple will no longer accept pre-iOS7 apps for submission to App Store. So while this technique still works, it will not be useful for most readers.
Yes, this is fine. I still build with iOS 4.3 for one project (it's bee...
Hidden Features of MySQL
...lot of connections.
MySQL binaries for Linux/x86 allow you to have up to 4096 concurrent connections, but self compiled binaries often have less of a limit.
Set table_cache to match the number of your open tables and concurrent connections. Watch the open_tables value and if it is growing quickly...