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Why are side-effects modeled as monads in Haskell?
... world states?
printFile :: RealWorld -> ((), RealWorld)
printFile world0 = let (filename, world1) = getLine world0
(contents, world2) = (getContents filename) world1
in (putStrLn contents) world2 -- results in ((), world3)
We see a pattern here. The f...
Is it possible to implement a Python for range loop without an iterator variable?
...d by Ryan. It can mess up your interpreter.
>>> for _ in xrange(10): pass
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>>> _
9
>>> 1+2
3
>>> _
9
And according to Python grammar, it is an acceptable variable name:
identifier ::= (letter|"_") (letter | digit | "_")*
...
jQuery Determine if a matched class has a given id
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edited Jan 3 '13 at 16:00
answered Feb 12 '10 at 16:54
S...
How to make lists contain only distinct element in Python? [duplicate]
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10 Answers
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how to convert milliseconds to date format in android?
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206
Just Try this Sample code:-
import java.text.DateFormat;
import java.text.SimpleDateFormat;
im...
Where could I buy a valid SSL certificate? [closed]
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edited Jun 10 '16 at 12:58
answered Dec 6 '11 at 18:42
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How to set environment variables in Jenkins?
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answered May 16 '12 at 20:28
malenkiy_scotmalenkiy_scot
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How to concatenate two strings to build a complete path
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DunesDunes
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
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edited Nov 9 '09 at 14:04
Andrzej Doyle
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How do I change the UUID of a virtual disk?
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edited Apr 11 '19 at 9:09
kiamlaluno
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answer...