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String difference in Bash
I'm trying to find a way to determine the difference between two strings in my script. I could easily do this with diff or comm, but I'm not dealing with files and I'd prefer not to output them to files, do the compare and read it back.
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Removing a list of characters in string
...file(remove_chars_translate_unicode)
Results:
2.7.5 (default, Mar 9 2014, 22:15:05)
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.68)]
"plain" string:
0.637 remove_chars_iter
0.649 remove_chars_re
0.010 remove_chars_translate_bytes
unicode string:
0.866 remove_chars_iter
0.680 remove_ch...
How to save MySQL query output to excel or .txt file? [duplicate]
...utput of this command
would look like:
"1","Tech-Recipes sock puppet","14.95" "2","Tech-Recipes chef's hat","18.95"
Keep in mind that the output file must not already exist and that the
user MySQL is running as has write permissions to the directory MySQL
is attempting to write the file...
generating GUID without hyphen
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answered Jan 16 '12 at 8:48
Christian.KChristian.K
40.6k99 gold badges8585 silver badges124124 bronze badges
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How to sum a variable by group
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404
Using aggregate:
aggregate(x$Frequency, by=list(Category=x$Category), FUN=sum)
Category x
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Python threading.timer - repeat function every 'n' seconds
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edited Aug 20 '16 at 23:47
Kyle Kelley
12.1k44 gold badges4141 silver badges7070 bronze badges
answere...
How to generate a Dockerfile from an image?
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edited Jun 26 at 1:48
answered Jun 12 '15 at 0:22
BM...
Extract substring in Bash
Given a filename in the form someletters_12345_moreleters.ext , I want to extract the 5 digits and put them into a variable.
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Calling startActivity() from outside of an Activity context
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