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Update bash.sh

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rparwaiz 2021-12-02 11:08:52 +00:00 committed by GitHub
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languages/bash.sh
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@ -206,6 +206,10 @@ read -p "prompt" <varname> # same as above but outputs a prompt to ask user fo
column -t <filename> # display info in pretty columns (often used with pipe)
let <varname> = <equation> # performs mathematical calculation using operators like +, -, *, /, %
export VARNAME=value # defines an environment variable (will be available in subprocesses)
export -f <funcname> # Exports function 'funcname'
export var1="var1 value" # Export and assign in the same statement
export <varname> # Copy Bash variable
declare -x <varname> # Copy Bash variable
array[0]=valA # how to define an array
array[1]=valB