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Calculate a MD5 hash from a string
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I appreciate the down vote for something taken out of context for a thread that is over two years old. ;)
– Michael
Dec 16 '14 at 19:49
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Mercurial: how to amend the last commit?
...update
are hidden from 'hg log' (unless you use --hidden with log).
See https://www.mercurial-scm.org/doc/evolution/user-guide.html#example-3-amend-a-changeset-with-evolve for a complete description of the evolve extension.
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How to modify a specified commit?
...kay. Seeing as so many people find that part irrelevant, I've condensed it down to 3 lines and also explained how to change the editor if need be.
– Zaz
Oct 7 '15 at 16:38
18
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Sublime Text 2 multiple line edit
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On Windows, I prefer Ctrl + Alt + Down.
It selects the lines one by one and automatically starts the multi-line editor mode. It is a bit faster this way. If you have a lot of lines to edit then selecting the text and Ctrl + Shift + L is a better choice.
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Check for internet connection availability in Swift
... Bad way 1) Need extra hit to server evry time 2) google.com can also be down
– Vijay Singh Rana
Sep 30 '15 at 13:12
2
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Calculate date from week number
...I'd take advantage of the culture info to get the day of the week and loop down to the culture's first day of the week. I'm not sure if I'm explaining it properly, here's an example:
public DateTime GetFirstDayOfWeek(int year, int weekNumber)
{
return GetFirstDayOfWeek(year, weekNu...
Android: How to change CheckBox size?
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Bro, though it does size it down - margin does not work in my case. My checkbox images are 173 x 93 - the size of the checkbox still occupies that space. Antoine Bolvy is a more flexible solution to my opinion.
– Alexey Shevelyov
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Git push failed, “Non-fast forward updates were rejected”
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I don't think this answer deserves to be down voted 6 times. This is a valid solution to the provided problem, however, the author could have been a bit more descriptive regarding the circumstances around which this command would be useful. If it worth mentioning ...
vector::at vs. vector::operator[]
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should cause an abort of the entire request (but not bring the server
down); in such cases, an exception is appropriate, and at() will do
that for you.
share
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improve this answer
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Statistics: combinations in Python
...exact result, use sympy.binomial. It seems to be the fastest method, hands down.
x = 1000000
y = 234050
%timeit scipy.misc.comb(x, y, exact=True)
1 loops, best of 3: 1min 27s per loop
%timeit gmpy.comb(x, y)
1 loops, best of 3: 1.97 s per loop
%timeit int(sympy.binomial(x, y))
100000 loops, best...