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Haskell: Where vs. Let
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answered Dec 6 '10 at 3:00
antonakosantonakos
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How to use split?
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answered Mar 31 '10 at 19:23
Felix KlingFelix Kling
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What does T&& (double ampersand) mean in C++11?
...UTION: the linked article on MSDN ("Rvalue References: C++0x Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, it says at variou...
How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?
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answered Jan 27 '10 at 10:19
ReigelReigel
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Javascript: How to check if a string is empty? [duplicate]
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answered Mar 4 '10 at 17:46
Dustin LaineDustin Laine
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Excluding directory when creating a .tar.gz file
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10 Answers
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Active
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PHP array_filter with arguments
... $i < $this->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods lik...
How to convert a string to an integer in JavaScript?
... simplest way would be to use the native Number function:
var x = Number("1000")
If that doesn't work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods.
parseInt:
var x = parseInt("1000", 10); // you want to use radix 10
// so you get a decimal ...
What is stack unwinding?
...dling. Here's an example:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will only get here if x == 0. if x!=0, th...
What does curly brackets in the `var { … } = …` statements do?
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answered Mar 8 '13 at 10:09
BlenderBlender
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