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How can I find the version of the Fedora I use?
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Thanks, Indeed is a Red Hat Enterprise Linum>x m> AS release 4 (Nahant Update 5)
– pindare
Feb 12 '09 at 9:47
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Escape single quote character for use in an SQLite query
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Try doubling up the single quotes (many databases em>x m>pect it that way), so it would be :
INSERT INTO table_name (field1, field2) VALUES (123, 'Hello there''s');
Relevant quote from the documentation:
A string constant is formed by enclosing the string in single quotes (...
B-Tree vs Hash Table
In MySQL, an indem>x m> type is a b-tree, and access an element in a b-tree is in logarithmic amortized time O(log(n)) .
5 Answ...
return, return None, and no return at all?
... taught they should be used), but they are not absolute rules so you can mim>x m> them up if you feel necessary to.
Using return None
This tells that the function is indeed meant to return a value for later use, and in this case it returns None. This value None can then be used elsewhere. return None i...
Does JavaScript have “Short-circuit” evaluation?
..., your first instinct is probably to say: 'Ah yes, quite simple, the code em>x m>ecutes the statement if both em>x m>pr1 and em>x m>pr2 are evaluated as true'
Well, yes and no. You are technically correct, that is the behaviour you described, but that's not em>x m>actly how the code is evaluated and we'll need to delv...
How to manage REST API versioning with spring?
I've been searching how to manage a REST API versions using Spring 3.2.m>x m>, but I haven't find anything that is easy to maintain. I'll em>x m>plain first the problem I have, and then a solution... but I do wonder if I'm re-inventing the wheel here.
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How to change a module variable from another module?
...to import bar.py directly with import bar in __init__.py and conduct your em>x m>periment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'real' value of a in this contem>x m>t.
It's a little convoluted with three layers but bar.a = 1 changes the value of a...
What's the 'Ruby way' to iterate over two arrays at once
More of a syntam>x m> curiosity than a problem to solve...
7 Answers
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Where does Visual Studio look for C++ header files?
...ssor in VS 2010 looks into the current dir only if the quoted include syntam>x m> is used (e.g #include "whatever.h"). Using angle brackets (e.g #include <whatever.h>) omits the current dir ( msdn.microsoft.com/en-us/library/36k2cdd4(v=VS.100).aspm>x m> )
– Dennis Münkle
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
Have we (as a community) had enough em>x m>perience to determine when and/or whether auto is being abused?
6 Answers
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