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How do I rename all folders and files to lowercase on Linux?
... case insensitive filesystem. In my case I replaced the then-enclosed line by (mv "${SRC}" "${DST}.renametmp" && mv "${DST}.renametmp" "${DST}") || echo "${SRC} was not renamed".
– Lloeki
Apr 20 '11 at 16:21
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How to create a self-signed certificate with OpenSSL
...previously. If you need more security, you should use a certificate signed by a certificate authority (CA).
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Method names for getting data [closed]
...ke get and fetch have
no specific semantic and are interpreted differently by different
people. Pick a semantic for a term, document what it is intended to
imply if the semantic is not clear and be consistent with its use.
words with vague or ambigious meanings are given different semantics by diffe...
What rules does Pandas use to generate a view vs a copy?
... from above is for .query; this will always return a copy as its evaluated by numexpr)
An indexer that gets on a multiple-dtyped object is always a copy.
Your example of chained indexing
df[df.C <= df.B].loc[:,'B':'E']
is not guaranteed to work (and thus you shoulld never do this).
Instead...
How can I get the ID of an element using jQuery?
...s a JQuery selector and returns an array() of results not a single element by its default functionality
an alternative for DOM selector in jquery is
$('#test').prop('id')
which is different from .attr() and $('#test').prop('foo') grabs the specified DOM foo property, while $('#test').attr('foo'...
What is the difference between task and thread?
...s an asynchronous operation. Thread(s) are used to complete that operation by breaking the work up into chunks and assigning to separate threads.
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How to plot multiple functions on the same figure, in Matplotlib?
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@NoName: What do you mean by "clear the plots"? Do you want to close the plotting window and plot a new one?
– Srivatsan
Dec 16 '19 at 1:27
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TypeScript sorting an array
...ould like to add that if you have an array of objects and you wish to sort by key then its almost the same, this is an example of one that can sort by both date(number) or title(string):
if (sortBy === 'date') {
return n1.date - n2.date
} else {
if (n1.title > n2.title) {...
Automatic Retina images for web sites
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This should be the accepted answer. It is by far the easiest solution for this thread.
– Julien Le Coupanec
Jun 12 '18 at 13:56
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apc vs eaccelerator vs xcache
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APC definitely. It's written by the PHP guys, so even though it might not share the highest speeds, you can bet on the fact it's the highest quality.
Plus you get some other nifty features I use all the time (http://www.php.net/apc).
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