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nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
...g this in userdata when provisioning an ec2 instance. so basically in bash script?
– shan
Jul 22 at 20:28
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...e event that some later developer comes through and wants to make this old script use, for example, sgid with 2755 but then can't figure out why the perms are completely screwed up. ;)
– dannysauer
Feb 4 at 22:32
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mongodb count num of distinct values per field/key
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@MarianKlühspies - because it's just a javascript array, which uses the length property to count the number of elements.
– UpTheCreek
May 30 '18 at 9:47
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Preserve line endings
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You could try to sub the \n for \r\n at the end of your existing script like so:
sed 's/foo/bar/;s/$/\r/'
or perhaps
sed -e 's/foo/bar/' -e 's/$/\r/'
If neither of the above two work, you'll have to consult the specific man page for your version of sed to see if such an option exist...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
...nsaction Isolation Level Read Uncommitted in a View (you can only have one script in there in fact), so you would have to use (nolock) if dirty rows should be included.
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How to fire AJAX request Periodically?
This script reloads or refresh the page after every 5 seconds. But I want to do it using jQuery and AJAX call. Is it possible?
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How can I add remote repositories in Mercurial?
...oks]
changegroup = hg update 2>&1 > /dev/null && path/to/script/restart-server.sh
Not everyone is a big fan of having remote repos automatically update their working directories on push, and it's certainly not the default.
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What does the “@” symbol do in Powershell?
...s operator is used in the splat context in Azure Resource Group deployment scripts.
– Alex Marshall
Aug 3 '16 at 13:37
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How to destroy an object?
...y an object.
It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected. I would go with unset() (as opposed to setting it to null) as it seems to have better performance (not tested but documented on one of t...
how do I make a single legend for many subplots with matplotlib?
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@Shyamkkhadka, in my original script dados was a dataset from a netCDF4 file (for each of the files defined in the list ficheiros). In each loop, a different file is read and a subplot is added to the figure.
– carla
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