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How can I generate a unique ID in Python? [duplicate]
I need to generate a unique ID based on a random value.
8 Answers
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Performing Breadth First Search recursively
Let's say you wanted to implement a breadth-first search of a binary tree recursively . How would you go about it?
21 Answ...
Printing a variable memory address in swift
...essOf cannot be used to take its address (the attempt results in a compile error).
– Stephen Schaub
Jul 25 '16 at 14:50
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Can an Android Toast be longer than Toast.LENGTH_LONG?
When using setDuration() for a Toast, is it possible to set a custom length or at least something longer than Toast.LENGTH_LONG ?
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Red black tree over avl tree
...take two.
– Daniel
Jun 13 '17 at 22:05
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This should be updated per Ben Pfaff's 2003 analysis of ...
unsigned int vs. size_t
...other great article explaining both size_t and ptrdiff_t: viva64.com/en/a/0050
– Ihor Kaharlichenko
Jun 15 '11 at 13:58
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Get filename and path from URI from mediastore
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In the newest Android version (KitKat) this gives an error: the path String is null.
– Christopher Masser
Nov 29 '13 at 11:35
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Where can I set environment variables that crontab will use?
... does not allow environment variables to be declared and will throw syntax errors in the cron.log. Workaround can be done per-entry:
# m h dom mon dow command
* * * * * export LC_ALL=nb_NO.UTF-8; sleep 5s && echo "yo"
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Python multiprocessing pool.map for multiple arguments
In the Python multiprocessing library, is there a variant of pool.map which supports multiple arguments?
19 Answers
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C++ sorting and keeping track of indexes
Using C++, and hopefully the standard library, I want to sort a sequence of samples in ascending order, but I also want to remember the original indexes of the new samples.
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