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Return first N key:value pairs from dict
...take(n, d.iteritems())
This uses the implementation of take from the itertools recipes:
from itertools import islice
def take(n, iterable):
"Return first n items of the iterable as a list"
return list(islice(iterable, n))
See it working online: ideone
Update for Python 3.6
n_items =...
Targeting position:sticky elements that are currently in a 'stuck' state
...owsers now, so you can make a menu bar scroll with the page but then stick to the top of the viewport whenever the user scrolls past it.
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Creating stored procedure and SQLite?
Is it somehow possible to create a stored procedure, when using SQLite?
4 Answers
4
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What is the proper way to display the full InnerException?
What is the proper way to show my full InnerException .
9 Answers
9
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Finding the average of a list
I have to find the average of a list in Python. This is my code so far
23 Answers
23
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Software Design vs. Software Architecture [closed]
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You're right yes. The architecture of a system is its 'skeleton'. It's the highest level of abstraction of a system. What kind of data storage is present, how do modules interact with each other, what recovery systems are in place. Just like design patterns, there are architectural pa...
Ignore python multiple return value
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One common convention is to use a "_" as a variable name for the elements of the tuple you wish to ignore. For instance:
def f():
return 1, 2, 3
_, _, x = f()
share
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How do you list the active minor modes in emacs?
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A list of all the minor mode commands is stored in the variable minor-mode-list. Finding out whether they're active or not is usually done by checking the variable of the same name. So you can do something like this:
(defun which-active-modes ()
"Give a message ...
What is the optimal length for an email address in a database?
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It seems that it is the best to take 320 as the length.
– Léo Léopold Hertz 준영
Jul 29 '09 at 11:12
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How to pretty-print a numpy.array without scientific notation and with given precision?
I'm curious, whether there is any way to print formatted numpy.arrays , e.g., in a way similar to this:
14 Answers
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