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Python list directory, subdirectory, and files
...nd not root in the concatenation, since using root would be incorrect.
In Python 3.4, the pathlib module was added for easier path manipulations. So the equivalent to os.path.join would be:
pathlib.PurePath(path, name)
The advantage of pathlib is that you can use a variety of useful methods on pat...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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You can also achieve this effect using XML, as seen here, which removes the limitation of the answers provided which all seem to include recursion in some fashion. The particular use I've made here allows for up to a 32-character delimiter, but that could be incre...
Why do you have to call .items() when iterating over a dictionary in Python?
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For every python container C, the expectation is that
for item in C:
assert item in C
will pass just fine -- wouldn't you find it astonishing if one sense of in (the loop clause) had a completely different meaning from the other...
Activate a virtualenv via fabric as deploy user
... answer, virtualenv contextmanager declaration could be done in 5 lines on Python 2.6+, however it is never guaranteed that 'workon' alias is always imported correctly, and it's much more reliable to use `source .../activate' command
– Alex Volkov
Feb 18 '15 at...
Programmatically change log level in Log4j2
...logger, Level.ERROR); and logger.debug statements still printed. My log4j2.xml file is at pastebin.com/fcbV2mTW
– Noumenon
Aug 19 '15 at 1:09
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Cost of exception handlers in Python
...n , the accepted answer suggested replacing a (very cheap) if statement in Python code with a try/except block to improve performance.
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Tool for adding license headers to source files? [closed]
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Python solution, modify for your own need
Features:
handles UTF headers (important for most IDEs)
recursively updates all files in target directory passing given mask (modify the .endswith parameter for the filemask of you...
Python syntax for “if a or b or c but not all of them”
I have a python script that can receive either zero or three command line arguments. (Either it runs on default behavior or needs all three values specified.)
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What is the 'cls' variable used for in Python classes?
Why is cls sometimes used instead of self as an argument in Python classes?
5 Answers
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Can iterators be reset in Python?
Can I reset an iterator / generator in Python? I am using DictReader and would like to reset it to the beginning of the file.
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