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How to prune local tracking branches that do not exist on remote anymore

...es. This line should do the trick (requires bash or zsh, won't work with standard Bourne shell): git branch -r | awk '{print $1}' | egrep -v -f /dev/fd/0 <(git branch -vv | grep origin) | awk '{print $1}' | xargs git branch -d This string gets the list of remote branches and passes it into egrep...
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Sort array of objects by string property value

...are function body: return a.value - b.value; (ASC) – Andre Figueiredo Jan 8 '14 at 12:06 23 @Cerb...
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How to add an extra column to a NumPy array

... I think a more straightforward solution and faster to boot is to do the following: import numpy as np N = 10 a = np.random.rand(N,N) b = np.zeros((N,N+1)) b[:,:-1] = a And timings: In [23]: N = 10 In [24]: a = np.random.rand(N,N) In [25]: %timeit b = np.hstac...
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How to write inline if statement for print?

...n Python 2.5) expression_if_true if condition else expression_if_false And note, that both print a and b = a are statements. Only the a part is an expression. So if you write print a if b else 0 it means print (a if b else 0) and similarly when you write x = a if b else 0 it means x = ...
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Copy paste text into iOS simulator

... UI items. Completely separate from that: your mac has it's own clipboard and content. The Simulator program running on your mac provides the Edit > Paste Text menu item. The program implements that menu item by accessing your mac clipboard and types the text into the simulator as if the user us...
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Find MongoDB records where array field is not empty

... To me that's the correct approach, since it makes sure the array exists and is not empty. – LeandroCR Mar 19 '15 at 14:34 ...
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Colorized grep — viewing the entire file with highlighted matches

...y, "pattern|$" will match lines that have the pattern you're searching for AND lines that have an end -- that is, all of them. Because the end of a line isn't actually any characters, the colorized portion of the output will just be your pattern. Thanks Ryan! – zslayton ...
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Add IIS 7 AppPool Identities as SQL Server Logons

...actually, it will find it, but it will think its an actual system account, and it will try to treat it as such...which won't work, and will give you the error message about it not being found). How I've gotten it to work is: In SQL Server Management Studio, look for the Security folder (the secu...
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What is the difference between getFields and getDeclaredFields in Java reflection

I'm a little confused about the difference between the getFields method and the getDeclaredFields method when using Java reflection. ...
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Order of member constructor and destructor calls

Oh C++ gurus, I seek thy wisdom. Speak standardese to me and tell my if C++ guarantees that the following program: 4 Answer...