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Rails: around_* callbacks
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edited Feb 14 '11 at 23:46
answered Feb 14 '11 at 23:36
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What command opens Ruby's REPL?
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Jörg W MittagJörg W Mittag
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int value under 10 convert to string two digit number
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answered Jun 1 '10 at 6:30
MPritchardMPritchard
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Android - shadow on text?
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391
You should be able to add the style, like this (taken from source code for Ringdroid):
<...
Deleting all files from a folder using PHP?
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answered Jan 4 '11 at 13:43
FloernFloern
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What's the difference between MemoryCache.Add and MemoryCache.Set?
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173
Add does nothing (returns false) if there is already a value for that key. Set does an insert or...
How do I get the function name inside a function in PHP?
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395
The accurate way is to use the __FUNCTION__ predefined magic constant.
Example:
class Test {...
Right way to reverse pandas.DataFrame?
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edited Oct 21 '14 at 23:06
answered Dec 7 '13 at 17:24
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Is there a generator version of `string.split()` in Python?
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edit: I have just confirmed that this takes constant memory in python 3.2.1, assuming my testing methodology was correct. I created a string of very large size (1GB or so), then iterated through the iterable with a for loop (NOT a list comprehension, which would have generated extra memory). Th...
What does (angle brackets) mean in Java?
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3
One of the best explanations I have seen so far :) Much appreciated!.
– Suhas Chikkanna
Dec 18 '18 at...