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How can I specify working directory for popen
Is there a way to specify the running directory of command in Python's subprocess.Popen() ?
1 Answer
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“inconsistent use of tabs and spaces in indentation”
I'm trying to create an application in Python 3.2 and I use tabs all the time for indentation, but even the editor changes some of them into spaces and then print out "inconsistent use of tabs and spaces in indentation" when I try to run the program.
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Reading a huge .csv file
I'm currently trying to read data from .csv files in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
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What is this 'Lambda' everyone keeps speaking of?
...otos global variables.
Looking at your profile I see that you're mostly a Python user. For the above pattern, Python has the concept of decorators. There are lots of example on the net for memoization decorators. The only difference is that in Python you most likely have a named nested function ins...
Is either GET or POST more secure than the other?
...z HTTP/1.1
Host: example.com
Connection: keep-alive
Accept: application/xml,application/xhtml+xml,text/html;q=0.9,text/ [...truncated]
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) [...truncated]
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ...
Copy multiple files in Python
... to copy all the files present in one directory to another directory using Python.
I have the source path and the destination path as string.
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How do I add a path to PYTHONPATH in virtualenv
I am trying to add a path to the PYTHONPATH environment variable, that would be only visible from a particular virtualenv environment.
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How can I check if character in a string is a letter? (Python)
...nt from the “Alphabetic” property defined in the Unicode Standard.
In python2.x:
>>> s = u'a1中文'
>>> for char in s: print char, char.isalpha()
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a True
1 False
中 True
文 True
>>> s = 'a1中文'
>>> for char in s: print char, char.isalpha()
...
a Tru...
Subscript and Superscript a String in Android
... This doesn't work for me...but maybe its cause I set it inside my strings.xml file. It subscripts it for me but it clips it and no matter how much padding I put its always clipped.
– JPM
Jun 1 '12 at 17:22
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Django: How to manage development and production settings?
...Django documentation:
The value of DJANGO_SETTINGS_MODULE should be in Python path syntax, e.g. mysite.settings. Note that the settings module should be on the Python import search path.
So, let's assume you created myapp/production_settings.py and myapp/test_settings.py in your source reposit...