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Looping through a hash, or using an array in PowerShell
...tself.
– Johan Boulé
Jul 27 '18 at 16:57
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show 5 more comments
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Transposing a 2D-array in JavaScript
...map ?
– John Vandivier
Sep 8 '18 at 16:48
4
array[0].map because he wants to iterate however many...
Backbone View: Inherit and extend events from parent
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– jessie james jackson taylor
Oct 16 '14 at 1:42
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show 1 more comment
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How do I use Ruby for shell scripting?
...r, options)
rm(list, options)
rm_r(list, options)
rm_rf(list, options)
install(src, dest, mode = <src's>, options)
chmod(mode, list, options)
chmod_R(mode, list, options)
chown(user, group, list, options)
chown_R(user, group, list, options)
touch(list, options)
Which is pretty nice
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Cost of len() function
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Calling len() on those data types is O(1) in CPython, the most common implementation of the Python language. Here's a link to a table that provides the algorithmic complexity of many different functions in CPython:
TimeComple...
How to fix “ImportError: No module named …” error in Python?
... problem in my case.
– SidJ
Aug 24 '16 at 3:08
15
To add current dir to python path, use export P...
C++: what regex library should I use? [closed]
... slated to become part of the C++0x standard (it's already in TR1).
Personally, I find Boost.Xpressive much nicer to work with. It is a header-only library and it has some nice features such as static regexes (regexes compiled at compile time).
Update: If you're using a C++11 compliant compiler (g...
How to have the cp command create any necessary folders for copying a file to a destination [duplica
... the mkdir/cp command above. It just creates a single level of folder. Actually I'm not sure when it can be useful.
– Penghe Geng
Apr 13 '15 at 14:30
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How to disable Django's CSRF validation?
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edited Oct 1 '19 at 16:36
Lutz Prechelt
26.4k55 gold badges4949 silver badges7171 bronze badges
an...
How do I create an immutable Class?
I am working on creating an immutable class.
I have marked all the properties as read-only.
6 Answers
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