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Is there a better way to write this null check, and a non-empty check, in groovy?
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212
There is indeed a Groovier Way.
if(members){
//Some work
}
does everything if members i...
How can I find the version of the Fedora I use?
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vdegenne
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answered Feb 12 '09 at 9:31
David GrantDavid Gr...
How do I install the OpenSSL libraries on Ubuntu?
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525
You want to install the development package, which is libssl-dev:
sudo apt-get install libssl-...
Create a devise user from Ruby console
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edited Oct 5 '14 at 6:27
Lenin Raj Rajasekaran
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Subtract days from a date in JavaScript
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32 Answers
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Facebook Graph API, how to get users email?
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edited Jan 29 '14 at 19:36
Reger
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answered Aug 31 '1...
INSERT INTO…SELECT for all MySQL columns
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219
The correct syntax is described in the manual. Try this:
INSERT INTO this_table_archive (col1...
p vs puts in Ruby
...or debugging (because you can e.g. tell the difference between 1, "1" and "2\b1", which you can't when printing without inspect).
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Comma separator for numbers in R?
...n a vector of characters. I'd only use that for printing.
> prettyNum(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
> format(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
EDIT: As Michael Chirico says in the comment:
Be aware that these have the side effect of paddi...