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Android: What is android.R.id.content used for?
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Find difference between timestamps in seconds in PostgreSQL
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A semantics for Bash scripts?
...sed 's/foo/bar/' file > newfile)
Compound Commands (e.g. $ ( cd -P /var/www/webroot && echo "webroot is $PWD" ))
Coprocesses (Complex, no example)
Functions (A named compound command that can be treated as a simple command)
Execution Model
The execution model of course involves both a ...
MySQL: Selecting multiple fields into multiple variables in a stored procedure
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Scala: what is the best way to append an element to an Array?
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Heroku Postgres - terminate hung query (idle in transaction)
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Search for “does-not-contain” on a DataFrame in pandas
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python plot normal distribution
...= 2.
plt.plot(x_axis, norm.pdf(x_axis,0,2))
plt.show()
Sources:
http://www.johndcook.com/distributions_scipy.html
http://docs.scipy.org/doc/scipy/reference/stats.html
http://telliott99.blogspot.com/2010/02/plotting-normal-distribution-with.html
...
How to customize a requirements.txt for multiple environments?
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
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