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How do I use itertools.groupby()?
... x[0] // chunk_size):
yield (g[1] for g in group)
with open('file.txt') as fobj:
for chunk in chunker(fobj):
process(chunk)
Another example of groupby - when the keys are not sorted. In the following example, items in xx are grouped by values in yy. In this case, one set of ...
How to create full compressed tar file using Python?
...directory)
with tarfile.open("save.tar.gz","w:gz"):
for file in ["a.txt","b.log","c.png"]:
tar.add(os.path.basename(file))
its use in tar.gz file compress in directory
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How to add NERDTree to your .vimrc
...im, run it like this from the command line:
$ vim -c "NERDTree" some_file.txt
You can set an alias for this in your .bashrc:
alias vimt='vim -c "NERDTree" $1'
Now whenever you run vimt (instead of vim) you'll also open up NERDTree on the left side of the window.
You could also add a shortcut ...
How is the Linux kernel tested ?
...t. Must be running built kernel already. See also: Documentation/kselftest.txt , https://kselftest.wiki.kernel.org/
ktest under tools/testing/ktest. See also: http://elinux.org/Ktest , http://www.slideshare.net/satorutakeuchi18/kernel-auto-testbyktest
Static analysers section of make help, which con...
Is there any reason to use a synchronous XMLHttpRequest?
...
Edited: I realize you're just dumping txt from a lazy HN user, but a little time in phrasing it nicely is appreciated here on SO.
– Frank Krueger
Aug 4 '11 at 16:41
...
How to split strings across multiple lines in CMake?
...re is no way to split a string literal across multiple lines in CMakeLists.txt files or in CMake scripts. If you include a newline within a string, there will be a literal newline in the string itself.
# Don't do this, it won't work, MYPROJ_VERSION will contain newline characters:
set(MYPROJ_VERSIO...
Docker - a way to give access to a host USB or serial device?
...es.allow can be found here: kernel.org/doc/Documentation/cgroup-v1/devices.txt
– Craig Younkins
Apr 8 '19 at 2:43
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What is the best way to count “find” results?
...mmand tr -dc '\0' | command wc -c;
return 0
}
countfiles
countfiles ~ '*.txt'
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How can I install MacVim on OS X?
... terminal. That's it! :D Now open folder or files with mvim . or mvim file.txt
– alexventuraio
Feb 7 '17 at 4:40
After...
Intersection of two lists in Bash
.... Globs are much more simple AND correct: ''for file in *.txt''. Read mywiki.wooledge.org/ParsingLs
– Rany Albeg Wein
Jan 25 '16 at 3:49
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