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Substitute multiple whitespace with single whitespace in Python [duplicate]
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A simple possibility (if you'd rather avoid REs) is
' '.join(mystring.split())
The split and join perform the task you're explicitly asking about -- plus, they also do the extra one that you don't talk about but is seen in your example, re...
Sleep for milliseconds
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edited May 2 '14 at 20:23
tshepang
10.2k2020 gold badges7979 silver badges123123 bronze badges
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Can you run GUI applications in a Docker container?
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You can simply install a vncserver along with Firefox :)
I pushed an image, vnc/firefox, here: docker pull creack/firefox-vnc
The image has been made with this Dockerfile:
# Firefox over VNC
#
# VERSION 0.1
# DOCKER-VERSION 0.2
FROM ubunt...
How do you install Boost on MacOS?
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edited Mar 16 '16 at 3:13
Honest Abe
6,84444 gold badges3939 silver badges5656 bronze badges
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SQL to determine minimum sequential days of access?
...y table contains one record for every day a given user has accessed a website (in a 24 hour UTC period). It has many thousands of records, but only one record per day per user. If the user has not accessed the website for that day, no record will be generated.
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How would you access Object properties from within an object method? [closed]
...at is the "purist" or "correct" way to access an object's properties from within an object method that is not a getter/setter method?
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What's the proper way to install pip, virtualenv, and distribute for Python?
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You can do this without installing anything into python itself.
You don't need sudo or any privileges.
You don't need to edit any files.
Install virtualenv into a bootstrap virtual environment. Use the that virtual environment to create mo...
List all sequences in a Postgres db 8.1 with SQL
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edited Mar 11 '11 at 10:48
community wiki
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How do I access command line arguments in Python?
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Python tutorial explains it:
import sys
print(sys.argv)
More specifically, if you run python example.py one two three:
>>> import sys
>>> print(sys.argv)
['example.py', 'one', 'two', 'three']
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When do we need curly braces around shell variables?
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In this particular example, it makes no difference. However, the {} in ${} are useful if you want to expand the variable foo in the string
"${foo}bar"
since "$foobar" would instead expand the variable identified by foobar.
Curly braces are also unco...