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Enum type constraints in C# [duplicate]
...ints on Enum 's? I'm sure there is a method behind the madness, but I'd like to understand why it's not possible.
6 Answer...
How do I check the operating system in Python?
I want to check the operating system (on the computer where the script runs).
5 Answers
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range() for floats
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I don't know a built-in function, but writing one like this shouldn't be too complicated.
def frange(x, y, jump):
while x < y:
yield x
x += jump
As the comments mention, this could produce unpredictable results like...
Get boolean from database using Android and SQLite
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Peter Mortensen
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answered Nov 3 '10 at 14:34
Alex OrlovAlex Or...
Inserting a string into a list without getting split into characters
...swered Nov 23 '11 at 13:45
Rafe KettlerRafe Kettler
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What's wrong with using == to compare floats in Java?
...- currentSectionID) < epsilon)
where epsilon is a very small number like 0.00000001, depending on the desired precision.
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How to find the foreach index?
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foreach($array as $key=>$value) {
// do stuff
}
$key is the index of each $array element
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How to return dictionary keys as a list in Python?
In Python 2.7 , I could get dictionary keys , values , or items as a list:
8 Answers
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MySQL select with CONCAT condition
..... i have a table with firstname and lastname fields
and i have a string like "Bob Jones" or "Bob Michael Jones" and several others.
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Add leading zeroes to number in Java? [duplicate]
...sult? This function fails if num has more digits than digits, and I feel like it should be in the library somewhere (like Integer.toString(x,"%3d") or something)
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