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Practical usage of setjmp and longjmp in C
Can anyone explain me where exactly setjmp() and longjmp() functions can be used practically in embedded programming? I know that these are for error handling. But I'd like to know some use cases.
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Send file using POST from a Python script
Is there a way to send a file using POST from a Python script?
8 Answers
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How do I convert a IPython Notebook into a Python file via commandline?
I'm looking at using the *.ipynb files as the source of truth and programmatically 'compiling' them into .py files for scheduled jobs/tasks.
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In Python, how do I read the exif data for an image?
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I also receive an empty dictionary for a set of images. Can anyone comment of why this is the case? What kind of images does exifread.process_file() work with?
– Momchill
Mar 22 at 23:56
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How to find all combinations of coins when given some dollar value
...the number of ways, while for some reason the question asks for the actual set of all ways. Of course, there can be no way of finding the set in polynomial time, since the output itself has superpolynomially many entries (2) It is debatable whether a generating function is a "closed form" (see Herbe...
How do you get the list of targets in a makefile?
...used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg
20 Answers
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How to remove old Docker containers
...prune
This will remove all stopped containers and should work on all platforms the same way.
There is also a Docker system prune:
docker system prune
which will clean up all unused containers, networks, images (both dangling and unreferenced), and optionally, volumes, in one command.
For ol...
Git: list only “untracked” files (also, custom commands)
Is there a way to use a command like git ls-files to show only untracked files?
9 Answers
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How do I fix the indentation of an entire file in Vi?
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Before pasting into the terminal, try :set paste and then :set nopaste after you're done. This will turn off the auto-indent, line-wrap and other features that are messing up your paste.
edit: Also, I should point out that a much better result than = indenting ca...
How to “grep” for a filename instead of the contents of a file?
...has a directory ('/xyz_test_123/other.txt') would also comes to the result set.
cheers
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