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List of installed gems?
...uery --local
http://guides.rubygems.org/command-reference/#gem-list
See 2.7 Listing all installed gems
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jQuery get values of checked checkboxes into array
...r the documentation:
As the return value is a jQuery object, which contains an array, it's very common to call .get() on the result to work with a basic array.
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Cannot install Lxml on Mac os x 10.9
... I'm on the El Capitan beta (so that's 10.11) and using Python 2.7 for this. I'm guessing it might have something to do with El Capitan...
– PLPeeters
Sep 14 '15 at 11:48
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Python 3: ImportError “No Module named Setuptools”
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EDIT: Official setuptools dox page:
If you have Python 2 >=2.7.9 or Python 3 >=3.4 installed from
python.org, you will already have pip and setuptools, but will need to
upgrade to the latest version:
On Linux or OS X:
pip install -U pip setuptools
On Windows:
pyt...
How can I create a simple message box in Python?
...nager. So I installed python-tk using my package manager. I'm using Python 2.7 on Debian.
– shitpoet
Jan 10 '19 at 13:20
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Python's time.clock() vs. time.time() accuracy?
... to use time.process_time() or time.perf_counter() instead.
Previously in 2.7, according to the time module docs:
time.clock()
On Unix, return the current processor time as a floating point number
expressed in seconds. The precision, and in fact the very definition
of the meaning of ...
Java Date cut off time information
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With Joda you can easily get the expected date.
As of version 2.7 (maybe since some previous version greater than 2.2), as a commenter notes, toDateMidnight has been deprecated in favor or the aptly named withTimeAtStartOfDay(), making the convenient
DateTime.now().withTimeAtStartOfDay...
How to remove the left part of a string?
...ot present, it returns a list with the whole string. At least under python 2.7
– Maxim
Aug 10 '17 at 11:30
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I'm getting Key error in python
... The get method is ancient, I think even 1.x dicts had it. But I'm sure 2.7 already had it.
– Jürgen A. Erhard
Feb 21 '17 at 9:22
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Least common multiple for 3 or more numbers
... 3.5+ imports:
from functools import reduce
from math import gcd
Python 2.7 imports:
from fractions import gcd
Common logic:
lcm = reduce(lambda x,y: x*y // gcd(x, y), range(1, 21))
Note that in both Python 2 and Python 3, operator precedence rules dictate that the * and // operators have t...