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How do I rename all folders and files to lowercase on Linux?
...do
DST=`dirname "${SRC}"`/`basename "${SRC}" | tr '[A-Z]' '[a-z]'`
if [ "${SRC}" != "${DST}" ]
then
[ ! -e "${DST}" ] && mv -T "${SRC}" "${DST}" || echo "${SRC} was not renamed"
fi
done
P.S.
The latter allows more flexibility with the move command (for example, "sv...
What is the best way to add options to a select from a JavaScript object with jQuery?
...oin(''));
In this way you "touch the DOM" only one time.
I'm not sure if the latest line can be converted into $('#mySelect').html(output.join('')) because I don't know jQuery internals (maybe it does some parsing in the html() method)
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NSString: isEqual vs. isEqualToString
What is the difference between isEqual: and isEqualToString: ?
5 Answers
5
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Select first occurring element after another element
...Note that this only works on elements following the first one IMMEDIATELY. If you want to have the second next html element, you can chain it up like this: #selector .original + h4 + p to get the p following an h4 following an .original element. Very usefull
– user1610743
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Difference between “on-heap” and “off-heap”
Ehcache talks about on-heap and off-heap memory. What is the difference? What JVM args are used to configure them?
6 Answ...
Split data frame string column into multiple columns
...ks hadley, very convinient method, but there is one thing can be improved, if there is NA in the original column, after separation it will become sevaral empty string in result columns, which is unwanted, I want to keep the NA still NA after separation
– cloudscomputes
...
Partial classes in separate dlls
...mbined to create the type. It isn't possible to spread the files out into different assemblies.
Depending on what you want to do, though, you might be able to use extension methods to accomplish what you need.
share
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When I catch an exception, how do I get the type, file, and line number?
...ould be careful about unpacking sys.exc_info() into local variables, since if you get an exception in the except handler, the local vars could get kept in a circular reference and not GC'd. Best practice is to always just use slices off of sys.exc_info() instead. Or use other modules like tracebac...
omp parallel vs. omp parallel for
What is the difference between these two?
6 Answers
6
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What's the difference between Invoke() and BeginInvoke()
Just wondering what the difference between BeginInvoke() and Invoke() are?
6 Answers
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