Bash - how can i pass variable to command and read its output

Posted by Skuja on Server Fault See other posts from Server Fault or by Skuja
Published on 2010-04-19T18:12:48Z Indexed on 2010/04/19 18:13 UTC
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bash

In my bash script i want to execute command that will find lines in a file that starts with a keyword which is stored in a variable like this:

keyword="key" 
result=(`cat path/to/my/file | grep '^$keyword'`)

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Bash - how can i pass variable to command and read its output

bash

Related posts about bash

launching a program from bash causes bash to go to new prompt

How to debug a .bash_profile

Every command fails with "command not found" after changing .bash_profile?

Is there any fundamental difference between piping in mac and linux?

why is $0 set to -bash?

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