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How to un-escape a backslash-escaped string?
... ChristopheDChristopheD
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Is it possible to have multiple statements in a python lambda expression?
...d in the heapq module.
>>> import heapq
>>> l = [5,2,6,8,3,5]
>>> heapq.nsmallest(l, 2)
[2, 3]
So just use:
map(lambda x: heapq.nsmallest(x,2)[1], list_of_lists)
It's also usually considered clearer to use a list comprehension, which avoids the lambda altogether:
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What does the 'b' character do in front of a string literal?
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What is sys.maxint in Python 3?
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The sys.maxint constant was removed, since there is no longer a limit
to the value of inte...
How to initialize an array in one step using Ruby?
... the other answers above, note also that you can use enumerators in Ruby 1.8.7+ to create arrays; for example:
array = 1.step(17,3).to_a
#=> [1, 4, 7, 10, 13, 16]
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what is the function of webpages:Enabled in MVC 3 web.config
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edited Dec 8 '11 at 5:47
answered Feb 3 '11 at 12:27
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git: Show index diff in commit message as comment
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Alan Haggai AlaviAlan Haggai Alavi
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Is it necessary to explicitly remove event handlers in C#
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In your case, everything is fine. It's the object which publishes the events which keeps the ta...
Print a string as hex bytes?
...ave this string: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
13 An...
Append column to pandas dataframe
...t of NaNs rows.
– Israel Varea
Jun 18 '19 at 10:21
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