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How can I quickly sum all numbers in a file?
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33 Answers
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Cast Int to enum in Java
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edited Oct 21 '16 at 13:57
Andrew Tobilko
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What is the fastest substring search algorithm?
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38
Build up a test library of likely needles and haystacks. Profile the tests on several search a...
How to drop all user tables?
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Rafael Winterhalter
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answered Nov 6 '09 at 21:02
Henry GaoHenr...
Android: Storing username and password?
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Eric LevineEric Levine
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NoClassDefFoundError - Eclipse and Android
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234
I had this problem after updating ADT.
I was storing all of my JAR files in a folder called "l...
Sending a mail from a linux shell script
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edited May 13 '15 at 22:40
Milad Naseri
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
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edited Oct 7 '11 at 15:30
answered Aug 26 '11 at 13:24
G...
How do I compare two DateTime objects in PHP 5.2.8?
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date_default_timezone_set('Europe/London');
$d1 = new DateTime('2008-08-03 14:52:10');
$d2 = new DateTime('2008-01-03 11:11:10');
var_dump($d1 == $d2);
var_dump($d1 > $d2);
var_dump($d1 < $d2);
?>
bool(false)
bool(true)
bool(false)
dev:~# php -v
PHP 5.2.6-1+lenny3 with Suhosin-Patch 0.9.6...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
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edited Aug 9 '18 at 13:59
Liam
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answered...