Searching for "$"

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• $, the output field separator, and $" the list separator of Perl

• How to extract strings from a file

• Installing and getting started with Perl

• Scalar values and variables - video

• Scalar variables

• $#

• $MATCH

• $=

• $!

• $^H

• $1

• $PROGRAM_NAME

• ${^UTF8CACHE}

• $DEBUGGING

• $POSTMATCH

• $INPUT_RECORD_SEPARATOR

• Chomp and $/, the Input Record Separator

• $_ the default variable of Perl

• $^R

• $[