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PHP multidimensional array search by value
...ll;
}
This will work. You should call it like this:
$id = searchForId('100', $userdb);
It is important to know that if you are using === operator compared types have to be exactly same, in this example you have to search string or just use == instead ===.
Based on angoru answer. In later versi...
Convert file path to a file URI?
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Pierre Arnaud
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answered Oct 9 '09 at 22:45
JaredParJaredPar
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Is there a Python function to determine which quarter of the year a date is in?
... an instance x of datetime.date, (x.month-1)//3 will give you the quarter (0 for first quarter, 1 for second quarter, etc -- add 1 if you need to count from 1 instead;-).
Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1...
Why does this iterative list-growing code give IndexError: list assignment index out of range?
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j is an empty list, but you're attempting to write to element [0] in the first iteration, which doesn't exist yet.
Try the following instead, to add a new element to the end of the list:
for l in i:
j.append(l)
Of course, you'd never do this in practice if all you wanted to do wa...
Converting int to bytes in Python 3
...s on an iterable instead of a single integer:
>>> bytes([3])
b'\x03'
The docs state this, as well as the docstring for bytes:
>>> help(bytes)
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bytes(int) -> bytes object of size given by the parameter initialized with null bytes
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append multiple values for one key in a dictionary [duplicate]
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209
If I can rephrase your question, what you want is a dictionary with the years as keys and an ar...
Why can I access private variables in the copy constructor?
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answered Jul 18 '13 at 10:40
Tony DelroyTony Delroy
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Caveats of select/poll vs. epoll reactors in Twisted
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190
For very small numbers of sockets (varies depending on your hardware, of course, but we're talki...
How do I test if a string is empty in Objective-C?
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30 Answers
30
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Printing Lists as Tabular Data
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answered Mar 2 '12 at 15:40
Sven MarnachSven Marnach
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