About: How to read command-line arguments in a PERL script

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To read arguments from a PERL script you use the environment variable ARGV. * Arguments are stored in the array @ARGV * First Argument: $ARGV[0] * Second Argument: $ARGV[1] * Third Argument: $ARGV[2] * etc. * Example * ./script.pl arg1 num2 bob * $ARGV[0] == "arg1" * $ARGV[1] == "num2" * $ARGV[2] == "bob" * To get the total number of arguments * $numberOfArguments = $#ARGV + 1; * To read all arguments as one string * $arg_string=join(' ',@ARGV);

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rdfs:label	How to read command-line arguments in a PERL script
rdfs:comment	To read arguments from a PERL script you use the environment variable ARGV. * Arguments are stored in the array @ARGV * First Argument: $ARGV[0] * Second Argument: $ARGV[1] * Third Argument: $ARGV[2] * etc. * Example * ./script.pl arg1 num2 bob * $ARGV[0] == "arg1" * $ARGV[1] == "num2" * $ARGV[2] == "bob" * To get the total number of arguments * $numberOfArguments = $#ARGV + 1; * To read all arguments as one string * $arg_string=join(' ',@ARGV);
dcterms:subject	Howto Programming Perl
abstract	To read arguments from a PERL script you use the environment variable ARGV. * Arguments are stored in the array @ARGV * First Argument: $ARGV[0] * Second Argument: $ARGV[1] * Third Argument: $ARGV[2] * etc. * Example * ./script.pl arg1 num2 bob * $ARGV[0] == "arg1" * $ARGV[1] == "num2" * $ARGV[2] == "bob" * To get the total number of arguments * $numberOfArguments = $#ARGV + 1; * To read all arguments as one string * $arg_string=join(' ',@ARGV);

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