Tuesday, April 26, 2016

Unix, use output of the previous command

Not a direct solution but it suits my need.
Use !! to expand the previous command and evaluate it with $() or ``
For example;

$ which pinata  
/usr/local/bin/pinata 
$ ls -lh `!!`
... 
Credit: http://stackoverflow.com/a/5955674/1032449 

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[PostgreSQL] How to create read-only standby replica (follower)

This link  and this link explain it really well and concise