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Algorithm to return all combinations of k elements from n
...ealizing that the index should be some amount of change from right to left based on the index we can construct something that should recover a combination.
So, we have a set {1,2,3,4,5,6}... and we want three elements. Let's say {1,2,3} we can say that the difference between the elements is one and...
Merge PDF files
...r file is both read and written. I've added Windows support output support based on stackoverflow.com/questions/2374427/….
– Gilles 'SO- stop being evil'
Mar 23 '18 at 18:20
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Can I run multiple programs in a Docker container?
...on desktop. My application is simply a flask web application and mongo database. Normally I would install both in a VM and, forward a host port to the guest web app. I'd like to give Docker a try but I'm not sure how I'm meant to use more than one program. The documentations says there can only be o...
Import module from subfolder
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
..., etc.
You can assign an integer to a variable and then get true or false based on that variable value.
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Catch a thread's exception in the caller thread in Python
...ook pattern stackoverflow.com/questions/1092531/event-system-in-python/… based on @Lasse answer? Rather than the loop thing?
– Andre Miras
Jan 22 '14 at 23:01
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Soft wrap at 80 characters in Vim in window of arbitrary width
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Regular Expression for alphanumeric and underscores
...html) means that your regex can work on non ASCII strings, which the range based regexes won't do since they rely on the underlying ordering of the ASCII characters which may be different from other character sets and will therefore exclude some non-ASCII characters (letters such as œ) which you mi...
What are “first class” objects?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What exactly are iterator, iterable, and iteration?
...that has __foo__() method" before. Such definitions are correct--they are based on duck-typing philosophy, but the focus on methods tends to get between when trying to understand the concept in its simplicity.
So I add my version.
In natural language,
iteration is the process of taking one el...