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Convert all strings in a list to int
...the map function (in Python 2.x):
results = map(int, results)
In Python 3, you will need to convert the result from map to a list:
results = list(map(int, results))
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How can I use modulo operator (%) in JavaScript? [duplicate]
...nder after integer division. Lots of languages have it. For example:
10 % 3 // = 1 ; because 3 * 3 gets you 9, and 10 - 9 is 1.
Apparently it is not the same as the modulo operator entirely.
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Generate a random number in the range 1 - 10
... min | max
-----------------+------------------
1.0000083274208 | 9.99999571684748
(1 row)
If you want integers, that are >= 1 and < 10, then it's simple:
select trunc(random() * 9 + 1)
And again, simple test:
# select min(i), max(i) from (
select trunc(random() * ...
How to find if a given key exists in a C++ std::map
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edited Aug 28 '13 at 9:05
answered Dec 21 '09 at 12:58
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How to make my custom type to work with “range-based for loops”?
... an overload will not be called by a for(:) loop. See [stmt.ranged] 1.2-1.3 from n4527.
² Either call the begin/end method, or ADL-only lookup of free function begin/end, or magic for C-style array support. Note that std::begin is not called unless range_expression returns an object of type in n...
Passing variable number of arguments around
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edited Jul 9 '13 at 19:28
Servy
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foreach with index [duplicate]
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263
I keep this extension method around for this:
public static void Each<T>(this IEnumerable...
Find the min/max element of an Array in JavaScript
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answered Nov 3 '09 at 18:23
Roatin MarthRoatin Marth
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Getting the class name from a static method in Java
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233
In order to support refactoring correctly (rename class), then you should use either:
MyClass...
Make a negative number positive
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373
Just call Math.abs. For example:
int x = Math.abs(-5);
Which will set x to 5.
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