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How to detect if my shell script is running through a pipe?
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In a pure POSIX shell,
if [ -t 1 ] ; then echo terminal; else echo "not a terminal"; fi
returns "terminal", because the output is sent to your terminal, whereas
(if [ -t 1 ] ; then echo terminal; else echo "not a terminal"; fi) | cat
returns "not a t...
Exporting functions from a DLL with dllexport
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135
If you want plain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all t...
Postgres manually alter sequence
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The parentheses are misplaced:
SELECT setval('payments_id_seq', 21, true); # next value will be 22
Otherwise you're calling setval with a single argument, while it requires two or three.
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How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
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109
You can pass just left or right to set_xlim:
plt.gca().set_xlim(left=0)
For the y axis, use...
Maven artifact and groupId naming
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146
Your convention seems to be reasonable. If I were searching for your framework in the Maven re...
What should be the values of GOPATH and GOROOT?
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18 Answers
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Is onload equal to readyState==4 in XMLHttpRequest?
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edited Feb 7 '12 at 18:44
answered Feb 7 '12 at 18:11
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Format output string, right alignment
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Try this approach using the newer str.format syntax:
line_new = '{:>12} {:>12} {:>12}'.format(word[0], word[1], word[2])
And here's how to do it using the old % syntax (useful for older versions of Python that don't support str.format):
line_new = '%12s %12s %12s' % (word[0], wor...