AWG Blogs

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  • Flyweight vs Singleton - Implementations seems to be virtually identical, differing only in style, where the flyweight object is created and held by associated objects (containers:...
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Saturday, October 17, 2009

Change Directory with String Replacement

Found out through experimentation how to change directories in the bash shell using sed string replacement. I need a quick way to switch from production to staging sites which have the same path but for the user home directory.

First I tried:

echo `pwd` | echo `sed -e 's/production/staging/' ` | cd


That didn't work.

Then I tried:

cd $(echo `pwd` | echo `sed -e 's/production/staging/' ` )


That worked. Go figure...

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