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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> ...
Installing Python 3 on RHEL
...still have to add the [prefix]/bin to the $PATH and [prefix]/lib to the $LD_LIBRARY_PATH (depending of the --prefix you passed)
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NoSQL - MongoDB vs CouchDB [closed]
... features
Document validation
Journaling
Powerful aggregation framework
On 32bit systems, limited to ~2.5Gb
Text search integrated
GridFS to store big data + metadata (not actually an FS)
Data center aware
Best used: If you need dynamic queries. If you prefer to define indexes, not map/reduce func...
How can I use swift in Terminal?
... Or, you could even take this one step further and add this to your ~/.bash_profile: alias swift="/Applications/Xcode6-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift"
– David Beck
Jun 3 '14 at 21:33
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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......
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...
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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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...
HTML5 Audio stop function
I am playing a small audio clip on click of each link in my navigation
15 Answers
15
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Html.DropdownListFor selected value not being set
How can I set the selected value of a Html.DropDownListFor? I've been having a look online and have seen that it can be achieved by using the fourth parameter so like the below:
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