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How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
...n Windows Powershell. git config --list --show-origin | sls filemode or on Linux git config --list --show-origin | grep filemode. This will show you where you need to make the adjustments.
– Frank Fu
Feb 19 '19 at 6:31
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Command not found when using sudo
... must have an executable permission bit set.
In order to fully understand Linux file permissions you can study the documentation for the chmod command. chmod, an abbreviation of change mode, is the command that is used to change the permission settings of a file.
To read the chmod documentation fo...
Reloading submodules in IPython
Currently I am working on a python project that contains sub modules and uses numpy/scipy. Ipython is used as interactive console. Unfortunately I am not very happy with workflow that I am using right now, I would appreciate some advice.
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file_put_contents(meta/services.json): failed to open stream: Permission denied
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I think it is the most convenient answer for Linux users. Thanks @GavinR. chmod 777 is a complete nightmare.
– Abdalla Arbab
Jan 9 '18 at 7:11
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Best way to find the intersection of multiple sets?
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From Python version 2.6 on you can use multiple arguments to set.intersection(), like
u = set.intersection(s1, s2, s3)
If the sets are in a list, this translates to:
u = set.intersection(*setlist)
where *a_list is list expan...
Comparing two dictionaries and checking how many (key, value) pairs are equal
... dictionaries [...]". The 'invalid dict' above with list keys is not valid python code - dict keys must be immutable. Therefore you are not comparing dictionaries. If you try and use a list as a dictionary key your code will not run. You have no objects for which to compare. This is like typing x = ...
Difference between os.getenv and os.environ.get
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One difference observed (Python27):
os.environ raises an exception if the environmental variable does not exist.
os.getenv does not raise an exception, but returns None
shar...
How do I launch the Android emulator from the command line?
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If you run from a Linux terminal, you must cd into the $ANDROID_SDK/tools folder or it will not work.
– shimatai
May 24 '17 at 22:23
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Why should we typedef a struct so often in C?
...cts where this use of typedef to hide struct is considered a bad idea, the Linux kernel is probably the most well-known such project. See Chapter 5 of The Linux Kernel CodingStyle document for Linus' angry words. :) My point is that the "should" in the question is perhaps not set in stone, after all...
Difference between BeautifulSoup and Scrapy crawler?
...ed, pywin32, pyOpenSSL ete..). (Sorry for this silly question, i am new to python)
– Nishant Bhakta
Oct 30 '13 at 16:00
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