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Parameter $# ? Answer Expands to the number of positional parameters that are currently set. Question Parameter$# ?
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Question
Parameter $# ? Answer Expands to the number of positional parameters that are currently set. If you want to change selection, open document below and click on "Move attachment" BashGuide/Parameters - Greg's Wiki e first character of the IFS variable (discussed later). @ "$@" Expands to all the words of all the positional parameters. Double quoted, it expands to a list of them all as individual words. # <span>$# Expands to the number of positional parameters that are currently set. ?$? Expands to the exit code of the most recently completed foreground command. $Expands to the PID (process ID number) of the current shell. !$! Expands to the PID of the command

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