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How to find the length of an array list? [duplicate]
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edited Jul 2 '15 at 15:52
Jordi Castilla
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find first sequence item that matches a criterion [duplicate]
...than a complete list comprehension. Compare these two:
[i for i in xrange(100000) if i == 1000][0]
next(i for i in xrange(100000) if i == 1000)
The first one needs 5.75ms, the second one 58.3µs (100 times faster because the loop 100 times shorter).
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How to transform array to comma separated words string? [duplicate]
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$arr = array ( 0 => "lorem", 1 => "ipsum", 2 => "dolor");
$str = implode (", ", $arr);
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Correct use of transactions in SQL Server
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519
Add a try/catch block, if the transaction succeeds it will commit the changes, if the transacti...
How to check if an object implements an interface? [duplicate]
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218
For an instance
Character.Gorgon gor = new Character.Gorgon();
Then do
gor instanceof Monst...
How to remove Left property when position: absolute?
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edited Apr 20 '12 at 12:05
answered Apr 20 '12 at 11:55
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Exported service does not require permission: what does it mean?
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130
I had the same issue when I updated SDK to version 20. I removed it adding android:exported pr...
What is the difference between tar and zip? [closed]
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How to preserve insertion order in HashMap? [duplicate]
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1062
LinkedHashMap is precisely what you're looking for.
It is exactly like HashMap, except that ...
How to remove and clear all localStorage data [duplicate]
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edited May 22 '12 at 21:52
frenchie
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