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

• $SUBSCRIPT_SEPARATOR

• Chomp and $/, the Input Record Separator

• $]

• $^F

• Regex capturing variables $1, $2, $3, $4, $5, $6, ...

• $<

• $0

• $OUTPUT_RECORD_SEPARATOR

• $_ the default variable of Perl

• $^X

• $^P

• $FORMAT_TOP_NAME

• ${^WARNING_BITS}

• $EGID

• ${^GLOBAL_PHASE}