Is there a better way to run a command N times in bash?

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执笔经年
执笔经年 2020-11-28 00:26

I occasionally run a bash command line like this:

n=0; while [[ $n -lt 10 ]]; do some_command; n=$((n+1)); done

To run some_command

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  • 2020-11-28 01:33

    Yet another answer: Use parameter expansion on empty parameters:

    # calls curl 4 times 
    curl -s -w "\n" -X GET "http:{,,,}//www.google.com"
    

    Tested on Centos 7 and MacOS.

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