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How to list all users in a Linux group?
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Unfortunately, there is no good, portable way to do this that I know of. If you attempt to parse /etc/group, as others are suggesting, you will miss users who have that group as their primary group and anyone who has been added to that group via a mechanism other than UNIX flat files (i....
Listing each branch and its last revision's date in Git
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commandlinefu has 2 interesting propositions:
for k in `git branch | perl -pe s/^..//`; do echo -e `git show --pretty=format:"%Cgreen%ci %Cblue%cr%Creset" $k -- | head -n 1`\\t$k; done | sort -r
or:
for k in `git branch | sed s/^..//`; do echo -e `git log -1 --pretty=form...
Can I change the size of UIActivityIndicator?
...d by the style. It's a standardized interface element so the API doesn't like to fiddle with it.
However, you probably could do a scaling transform on it. Not sure how that would affect it visually, however.
Just from a UI design perspective, its usually better to leave these common standardized...
How to get an MD5 checksum in PowerShell
I would like to calculate an MD5 checksum of some content. How do I do this in PowerShell?
17 Answers
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How does RegexOptions.Compiled work?
What is going on behind the scenes when you mark a regular expression as one to be compiled? How does this compare/is different from a cached regular expression?
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PHP expects T_PAAMAYIM_NEKUDOTAYIM?
Does anyone have a T_PAAMAYIM_NEKUDOTAYIM ?
10 Answers
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How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
...ct any field/properties that you want initialized. I use the Alt + Ins hot-key to access this.
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Similarity String Comparison in Java
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Yes, there are many well documented algorithms like:
Cosine similarity
Jaccard similarity
Dice's coefficient
Matching similarity
Overlap similarity
etc etc
A good summary ("Sam's String Metrics") can be found here (original link dead, so it links to Internet Archive)
A...
How to merge every two lines into one from the command line?
I have a text file with the following format. The first line is the "KEY" and the second line is the "VALUE".
21 Answers
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Find the most frequent number in a numpy vector
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If your list contains all non-negative ints, you should take a look at numpy.bincounts:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.bincount.html
and then probably use np.argmax:
a = np.array([1,2,3,1,2,1,1,1,3,2,2,1])
counts = np.bincount(a)
print(np.argmax(counts))
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