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Replace all 0 values to NA
...the end. I didn't want to make the equation overly complex or difficult to read.
– Alium Britt
Feb 19 '15 at 11:55
but...
How to call shell commands from Ruby
...n then access the exitstatus and pid properties:
$?.exitstatus
For more reading see:
http://www.elctech.com/blog/i-m-in-ur-commandline-executin-ma-commands
http://blog.jayfields.com/2006/06/ruby-kernel-system-exec-and-x.html
http://tech.natemurray.com/2007/03/ruby-shell-commands.html
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Load different colorscheme when using vimdiff
...was to paste this one-liner into my ~/.vimrc file:
" Fix the difficult-to-read default setting for diff text highlighting. The
" bang (!) is required since we are overwriting the DiffText setting. The highlighting
" for "Todo" also looks nice (yellow) if you don't like the "MatchParen" colors.
hig...
C++ template typedef
...about templated typedef for a while... guess I should have a more thorough read of the final draft.
– Matthieu M.
May 9 '10 at 11:19
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how to POST/Submit an Input Checkbox that is disabled?
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UPDATE: READONLY doesn't work on checkboxes
You could use disabled="disabled" but at this point checkbox's value will not appear into POST values. One of the strategy is to add an hidden field holding checkbox's value within the sam...
How to execute a Python script from the Django shell?
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For python3 you would need to use
>>> exec(open('myscript.py').read())
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String formatting named parameters?
... I wonder why you prefer that schmlamar? I would not have readily known what that meant, compared the the normal declaration of a dict that the OP uses...
– GreenAsJade
Oct 25 '13 at 10:38
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Razor view engine, how to enter preprocessor(#if debug)
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If it's DEBUG mode, the pre-processor will essentially read public static bool IsDebug(...){ return true; }, and vice versa for non DEBUG mode.
– mekb
Aug 7 '19 at 9:46
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Meaning of epsilon argument of assertEquals for double values
I have a question about junit assertEquals to test double values. Reading the API doc I can see:
7 Answers
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Find the most frequent number in a numpy vector
...s from a while ago, but for posterity: this is equivalent to the easier-to-read max(set(lVals), key=lVals.count), which does an O(n) count for each unique element of lVals for approximately O(n^2) (assuming O(n) unique elements). Using collections.Counter(lVals).most_common(1)[0][0] from the standar...