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Calling shell functions with xargs
...at:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "{}"'
Sun Aug 18 11:56:45 CDT 2019
Another example of why not:
echo '\"; date\"' | xargs -I {} bash -c 'echo_var "{}"'
This is what is output using the safe format:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "$@"' _ {}
$(date)
This ...
Linq order by boolean
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edited Mar 23 '11 at 16:22
answered Mar 23 '11 at 16:16
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Matplotlib: “Unknown projection '3d'” error
... code...
X, Y, Z = axes3d.get_test_data(0.05)
cset = ax.contour(X, Y, Z, 16, extend3d=True)
ax.clabel(cset, fontsize=9, inline=1)
plt.show()
This should work in matplotlib 1.0.x, as well, not just 0.99.
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seek() function?
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236
Regarding seek() there's not too much to worry about.
First of all, it is useful when operating...
python numpy ValueError: operands could not be broadcast together with shapes
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6 Answers
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Confusion between factor levels and factor labels
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Joris MeysJoris Meys
95k2626 gold badges196196 silver badges254254 bronze badges
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What characters are valid for JavaScript variable names?
...s a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1:
P.S. To give you an idea of how wrong Anthony Mills' answer is: if you were to summarize all these rules in a single ASCII-only regular expression for JavaScript, it would be 11,236 characters long. Here it is:
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Example of Named Pipes
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answered Dec 10 '12 at 18:16
L.BL.B
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How do you round a float to two decimal places in jruby
JRuby 1.6.x. How do you round a float to decimal places in jruby.
6 Answers
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