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Today, I did some tests on a server where an old version of our project was deployed. At some point, I needed to identify which version of the code was there, and I wrote a pretty shell function to figure this out.
Yeah, I know what your thinking : there must …
Consider the following Python expression:
print("".join(set("ABCDE")))
What do you think it produces ?
Not necessarily "ABCDE". Right, but you would expect the result to be consistent, isn't it ?
$ for i in {1..3}; do python2.7 -c 'print("".join(set("ABCDE")))'; done
ACBED
ACBED
ACBED
Great !
...
But with …