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Getting list of lists into pandas DataFrame
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Math.random() versus Random.nextInt(int)
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According to https://forums.oracle.com/forums/thread.jspa?messageID=6594485&#6594485 Random.nextInt(n) is both more efficient and less biased than Math.random() * n
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Bare asterisk in function arguments?
...d the following link to be very helpful explaining *, *args and **kwargs:
https://pythontips.com/2013/08/04/args-and-kwargs-in-python-explained/
Essentially, in addition to the answers above, I've learned from the site above (credit: https://pythontips.com/author/yasoob008/) the following:
With t...
Creating a daemon in Linux
...s the following steps are recommended:
If SIGTERM is received, shut down the daemon and exit cleanly.
If SIGHUP is received, reload the configuration files, if this applies.
Provide a correct exit code from the main daemon process, as this is used by the init system to detect service erro...
rails 3 validation on uniqueness on multiple attributes
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Difference between python3 and python3m executables
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How to choose the id generation strategy when using JPA and Hibernate
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I find this lecture very valuable https://vimeo.com/190275665, in point 3 it summarizes these generators and also gives some performance analysis and guideline one when you use each one.
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What is a git topic branch?
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https://github.com/dchelimsky/rspec/wiki/Topic-Branches explains this well:
A “topic” branch is a separate branch that you use when working on a single “topic” (a bug fix, a new feature, or an experimental idea). Wor...
Where does this come from: -*- coding: utf-8 -*-
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Create array of symbols
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