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Doing a cleanup action just before Node.js exits
I want to tell Node.js to always do something just before it exits, for whatever reason — Ctrl + C , an exception, or any other reason.
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jQuery Validate - require at least one field in a group to be filled
... Another thought: the 'fillone' class you show here could be problematic. What if, on the same form, you need to require at least one part number, AND at least one contact name? Your rule will allow 0 contact names as long as there's at least one part number. I think it's better to set rules like r...
jQuery get textarea text
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The you can process the text using javascript. What is the point of returning the key stroke codes?
– Eran Galperin
Sep 28 '08 at 0:21
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What is the best way to prevent session hijacking?
... the user of why they're being challenged
// for login again, etc.
}
What this does is capture 'contextual' information about the user's session, pieces of information which should not change during the life of a single session. A user isn't going to be at a computer in the US and in China at ...
JSON.stringify without quotes on properties?
...hod. http://nodejs.org/api/util.html#util_util_inspect_object_options
So, what you are looking for is basically an object inspector not a JSON converter. JSON format specifies that all properties must be enclosed in double quotes. Hence there will not be JSON converters to do what you want as that ...
Get final URL after curl is redirected
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curl's -w option and the sub variable url_effective is what you are
looking for.
Something like
curl -Ls -o /dev/null -w %{url_effective} http://google.com
More info
-L Follow redirects
-s Silent mode. Don't output anything
-o FILE Write output to <fil...
postgresql port confusion 5433 or 5432?
...most installers will choose the next free port, usually 5433.
You can see what is actually running using the netstat tool (available on OS X, Windows, and Linux, with command line syntax varying across all three).
This is further complicated on Mac OS X systems by the horrible mess of different Po...
advantage of tap method in ruby
...nd
then that would be immediately clear. A reader would not have to read what is inside the block to know that an instance user is created.
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How to group time by hour or by 10 minutes
...nia and is still accurate to the second or millisecond… congratulations! Whatever you're doing, keep doing it.
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Checkout one file from Subversion
...you svn export the file instead of checking it out.
But that might not be what you want. You might want to work on the file and check it back in, without having to download GB of junk you don't need.
If you have Subversion 1.5+, then do a sparse checkout:
svn checkout <url_of_big_dir> <t...