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

• ${^ENCODING}

• $^N

• $LAST_REGEXP_CODE_RESULT

• $a

• Don't use $a and $b outside of sort, not even for examples

• $OUTPUT_AUTOFLUSH

• $FORMAT_NAME

• $" $LIST_SEPARATOR

• $EXTENDED_OS_ERROR

• ${^PREMATCH}

• $INPUT_RECORD_SEPARATOR

• Chomp and $/, the Input Record Separator

• $_ the default variable of Perl

• $6

• $FORMAT_LINE_BREAK_CHARACTERS