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How to show “if” condition on a sequence diagram?
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298
If else condition, also called alternatives in UML terms can indeed be represented in sequence d...
Error: could not find function … in R
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128
There are a few things you should check :
Did you write the name of your function correctly? N...
What's the best way to trim std::string?
... trim(s);
return s;
}
Thanks to https://stackoverflow.com/a/44973498/524503 for bringing up the modern solution.
Original answer:
I tend to use one of these 3 for my trimming needs:
#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>
// t...
How do I know the script file name in a Bash script?
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648
me=`basename "$0"`
For reading through a symlink1, which is usually not what you want (you usu...
Spring - @Transactional - What happens in background?
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answered Jul 8 '09 at 16:50
Rob HRob H
12.4k88 gold badges3737 silver badges4444 bronze badges
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Twitter Bootstrap - add top space between rows
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807
Editing or overriding the row in Twitter bootstrap is a bad idea, because this is a core part ...
What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?
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180
Every browser that supports XHTML (Firefox, Opera, Safari, IE9) supports self-closing syntax on...
How to concatenate items in a list to a single string?
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edited Sep 17 '12 at 5:48
answered Sep 17 '12 at 5:33
Bur...