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tuxfight3r/notes.md

Last active February 8, 2023 16:56
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  1. tuxfight3r revised this gist Feb 8, 2023. No changes.
  2. tuxfight3r created this gist Feb 8, 2023.
    22 changes: 22 additions & 0 deletions notes.md
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    Original file line number Diff line number Diff line change
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    ##### For environments where there is no full fledged printf. The below function does a pretty print of numbers with thousand separator
    ### function
    ```
    #converts given number to pretty format
    function pretty_num(){
    awk '{ len=length($0); res=""; for (i=0;i<=len;i++) { res=substr($0,len-i+1,1) res; if (i > 0 && i < len && i % 3 == 0) { res = "," res } }; print res }'|sed -e's/-,\(.*\)/-\1/g'
    }
    ```
    ### output
    ```
    admin$> printf "1\n10\n100\n1000\n10000\n100000\n1000000\n10000000\n100000000\n-100000\n" |pretty_num
    1
    10
    100
    1,000
    10,000
    100,000
    1,000,000
    10,000,000
    100,000,000
    -100,000
    ```