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Computing with Data

elgeish
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Bash - Variables

# Example: setting a variable
a=3; echo a; echo $a
# Example: environment variables
# type the active shell program
echo $SHELL
# Example: the PS1 environment variable
export PS1="% "
export PS1="$ "
export PS1="\\u@\h \\W>" # set prompt to user@host dir>
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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