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Automatically capture output of last command into a variable using Bash?
...y getting at results.
That being said, here is the "solution":
PROMPT_COMMAND='LAST="`cat /tmp/x`"; exec >/dev/tty; exec > >(tee /tmp/x)'
Set this bash environmental variable and issues commands as desired. $LAST will usually have the output you are looking for:
startide seth> ...
What columns generally make good indexes?
As a follow up to " What are indexes and how can I use them to optimise queries in my database? " where I am attempting to learn about indexes, what columns are good index candidates? Specifically for an MS SQL database?
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pod install -bash: pod: command not found
I installed pod some time ago. However, it's stopped working so I'm working through this again.
21 Answers
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How can I pass a parameter to a setTimeout() callback?
...in the wild.
– Aaron
Feb 8 '12 at 6:32
4
This answer actually made me able to pass an event objec...
In mongoDb, how do you remove an array element by its index?
...y.
– Glenn Maynard
Jul 15 '13 at 21:32
3
8 years and this ticket still hasn't been implemented......
How to convert a string Date to long millseconds
I have a date inside a string, something like "12-December-2012".
How can I convert this into milliseconds (long)?
9 Answer...
Changing website favicon dynamically
I have a web application that's branded according to the user that's currently logged in. I'd like to change the favicon of the page to be the logo of the private label, but I'm unable to find any code or any examples of how to do this. Has anybody successfully done this before?
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How do I perform a Perl substitution on a string while keeping the original?
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I was wondering if something like my $new = $_ for $old =~ s/foo/bar; would work?
– Benoit
Apr 30 '14 at 17:11
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Sort a single String in Java
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FYI: this method will split 32bit code points in two - Unicode characters with a value greater than 0xFFFF, creating strings with invalid values. Not an issue for French, but may cause problems for some locales.
– McDowell
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Node.js create folder or use existing
...a js-script that uses the catalog creation like this: mkdirpSync(path.join(__dirname, 'first', 'second', 'third', 'ololol', 'works')); But got this error: $ node 1.js fs.js:747 return binding.mkdir(pathModule._makeLong(path), ^ Error: EPERM, operation not permitted 'C:\' at Er...