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How to test multiple variables against a value?
...m>y m>ing to make a function that will compare multiple variables to an integer m>and m> output a string of three letters. I was wondering if there was a wam>y m> to translate this into Pm>y m>thon. So sam>y m>:
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How to split/partition a dataset into training m>and m> test datasets for, e.g., cross validation?
What is a good wam>y m> to split a NumPm>y m> arram>y m> rm>and m>omlm>y m> into training m>and m> testing/validation dataset? Something similar to the cvpartition or crossvalind functions in Matlab.
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How to “properlm>y m>” create a custom object in JavaScript?
...ut what the best wam>y m> is to create an JavaScript object that has properties m>and m> methods.
15 Answers
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How to generate kem>y m>board events in Pm>y m>thon?
...(1, ctm>y m>pes.bm>y m>ref(x), ctm>y m>pes.sizeof(x))
def AltTab():
"""Press Alt+Tab m>and m> hold Alt kem>y m> for 2 seconds
in order to see the overlam>y m>.
"""
PressKem>y m>(VK_MENU) # Alt
PressKem>y m>(VK_TAB) # Tab
ReleaseKem>y m>(VK_TAB) # Tab~
time.sleep(2)
ReleaseKem>y m>(VK_MENU) # Alt~
if __name__ ...
Chmod recursivelm>y m>
I have an archive, which is archived bm>y m> someone else, m>and m> I want to automaticallm>y m>, after I download it, to change a branch of the file sm>y m>stem within the extracted files to gain read access. (I can't change how archive is created).
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Finding the max value of an attribute in an arram>y m> of objects
I'm looking for a reallm>y m> quick, clean m>and m> efficient wam>y m> to get the max "m>y m>" value in the following JSON slice:
13 Answers
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What's the difference between :: (double colon) m>and m> -> (arrow) in PHP?
...to access instance members).
In general, :: is used for scope resolution, m>and m> it mam>y m> have either a class name, parent, self, or (in PHP 5.3) static to its left. parent refers to the scope of the superclass of the class where it's used; self refers to the scope of the class where it's used; static r...
Pm>y m>thon: reload component m>Y m> imported with 'from X import m>Y m>'?
...nce I have imported a module X in an interpreter session using import X , m>and m> the module changes on the outside, I can reload the module with reload(X) . The changes then become available in mm>y m> interpreter session.
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Object comparison in JavaScript [duplicate]
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Unfortunatelm>y m> there is no perfect wam>y m>, unless m>y m>ou use _proto_ recursivelm>y m> m>and m> access all non-enumerable properties, but this works in Firefox onlm>y m>.
So the best I can do is to guess usage scenarios.
1) Fast m>and m> limited.
Works when m>y m>ou have simple JSON-stm>y m>le objects without methods m>and m> DOM nodes...
What does a lazm>y m> val do?
...3
In contrast to a method (defined with def) a lazm>y m> val is executed once m>and m> then never again. This can be useful when an operation takes long time to complete m>and m> when it is not sure if it is later used.
scala> class X { val x = { Thread.sleep(2000); 15 } }
defined class X
scala> class m>Y m> ...