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git pull keeping local changes
... solution but I am afraid I cannot use this since I am just writing deploy scripts.
– Johnny Everson
May 2 '12 at 13:47
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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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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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rails - Devise - Handling - devise_error_messages
...mber, "unsolved error")
html = "<h2 class=\"#{resource_name}_errors_title\"> You have #{unsolved_errors} </h2>" + html
html << "</ul>"
return html.html_safe
end
No big deal here, I reused the code I wrote in my view to show only one error pey attribute, becaus...
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 can I iterate through the unicode codepoints of a Java String?
...ut if you're dealing only with Latin/European/Cyrillic/Greek/Hebrew/Arabic scripts, then you just s.charAt() to your heart's content. :)
– Jonathan Feinberg
Oct 6 '09 at 20:25
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