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How enable auto-format code for Intellij IDEA?
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I have found two ways to do this:
Go to Settings> Keymap.In the right portion go to Editor Actions> complete current statement.Click on it and select add keyboard shortcut. Press ; and select ok.
Use macro. Go to
Edit> Macros> Start Macro Recording.
Now press...
How do I concatenate two lists in Python?
...ne = [1,2,3]
listtwo = [4,5,6]
joinedlist = listone + listtwo
Output:
>>> joinedlist
[1,2,3,4,5,6]
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How do I convert seconds to hours, minutes and seconds?
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You can use datetime.timedelta function:
>>> import datetime
>>> str(datetime.timedelta(seconds=666))
'0:11:06'
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increment date by one month
...ically more correct since it accounts for things like leap years, month lengths, and so on. That should be marked as the correct answer.
– skift
Aug 15 '15 at 6:32
4
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Convert numpy array to tuple
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>>> arr = numpy.array(((2,2),(2,-2)))
>>> tuple(map(tuple, arr))
((2, 2), (2, -2))
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What does asterisk * mean in Python? [duplicate]
...int "b=%s" % (b,)
print "c=%s" % (c,)
print "args=%s" % (args,)
argtuple = ("testa","testb","testc","excess")
foo(*argtuple)
Prints:
a=testa
b=testb
c=testc
args=('excess',)
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Filtering a list of strings based on contents
...th Python. The best approach is to use "list comprehensions" as follows:
>>> lst = ['a', 'ab', 'abc', 'bac']
>>> [k for k in lst if 'ab' in k]
['ab', 'abc']
Another way is to use the filter function. In Python 2:
>>> filter(lambda k: 'ab' in k, lst)
['ab', 'abc']
In ...
How can I multiply all items in a list together with Python?
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Python 3: use functools.reduce:
>>> from functools import reduce
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
Python 2: use reduce:
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
For compatible with 2 and 3 use pip install...
get current url in twig template?
... you are using Twig without Symfony you can do something like this: $twig->addGlobal("CurrentUrl", $_SERVER["REQUEST_URI"]);
– GateKiller
Nov 16 '12 at 16:50
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Variables not showing while debugging in Eclipse
...g easy by resetting the Debug perspective, which seemed to work:
Window => Perspective => Reset Perspective...
Thanks for the comments.
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