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Python: List vs Dict for look up table

...f you don't need to associate values, use sets. Memory Both dictionaries and sets use hashing and they use much more memory than only for object storage. According to A.M. Kuchling in Beautiful Code, the implementation tries to keep the hash 2/3 full, so you might waste quite some memory. If you...
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Installing pip packages to $HOME folder

...This should result in the hg script being installed in $HOME/.local/bin/hg and the rest of the hg package in $HOME/.local/lib/pythonx.y/site-packages/. Note, that the above is true for Python 2.6. There has been a bit of controversy among the Python core developers about what is the appropriate di...
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]

... Collapse to definitions CTRL + M, O Expand all outlining CTRL + M, X Expand or collapse everything CTRL + M, L This also works with other languages like TypeScript and JavaScript share...
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How do I execute a command and get the output of the command within C++ using POSIX?

I am looking for a way to get the output of a command when it is run from within a C++ program. I have looked at using the system() function, but that will just execute a command. Here's an example of what I'm looking for: ...
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Get final URL after curl is redirected

... curl's -w option and the sub variable url_effective is what you are looking for. Something like curl -Ls -o /dev/null -w %{url_effective} http://google.com More info -L Follow redirects -s Silent mode. Don't output anyth...
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Sorting a vector in descending order

... the numberContainer - a good idea so that someone CAN swap to long long - and write: std::sort(numbers.begin(), numbers.end(), std::greater<numContainer::value_type>()); – RichardHowells May 14 '13 at 19:39 ...
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]

...ell....Java is actually more portable. Mono isn't implemented everywhere, and it lags behind the Microsoft implementation significantly. The Java SDK seems to stay in better sync across platforms (and it works on more platforms). I'd also say Java has more tool availability across all those pla...
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Send file using POST from a Python script

...i have done successfully but now i want to upload a video after logging in and the form has a different fields to be filled before submission. So how should I pass those values like videos description,videos title etc – TaraGurung May 31 '15 at 10:02 ...
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Makefile, header dependencies

...dependency on the object files, when it should obviously be on the sources and had the order of dependency wrong for the two targets, too. That's what I get for typing from memory. Try it now. – dmckee --- ex-moderator kitten Aug 23 '11 at 21:15 ...
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How to split a string into an array of characters in Python?

...enous sequence of unicode characters its so cool to be working with Python and creator Guido has made it the better. Loving python for its wonderful capabilities. – Doogle Aug 20 '17 at 6:07 ...