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Change text from “Submit” on input tag
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Ry-♦Ry-
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Swift equivalent for MIN and MAX macros
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edited Oct 7 '16 at 15:46
Valeriy Van
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answered Jun 12 '14 a...
Getting the count of unique values in a column in bash
...e.Paused until further notice.
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TypeError: sequence item 0: expected string, int found
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414
string.join connects elements inside list of strings, not ints.
Use this generator expressio...
Install MySQL on Ubuntu without a password prompt
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Showing data values on stacked bar chart in ggplot2
... Henrik
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answered Jul 11 '11 at 3:34
RamnathRamnath
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Apply a function to every row of a matrix or a data frame
...:6, nrow=3, byrow=TRUE)
R> M
[,1] [,2]
[1,] 1 2
[2,] 3 4
[3,] 5 6
R> apply(M, 1, function(x) 2*x[1]+x[2])
[1] 4 10 16
R>
This takes a matrix and applies a (silly) function to each row. You pass extra arguments to the function as fourth, fifth, ... arguments to app...
Calling shell functions with xargs
...rting the function should do it (untested):
export -f echo_var
seq -f "n%04g" 1 100 | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {}
You can use the builtin printf instead of the external seq:
printf "n%04g\n" {1..100} | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {}
Also, using retu...
How to reliably open a file in the same directory as a Python script
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Hubert Grzeskowiak
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answered Oct 30 '10 at 19:13
André CaronAndré Caron
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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