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

• ${^UNICODE}

• $OUTPUT_AUTOFLUSH

• ${^ENCODING}

• $-

• $3

• $^C

• $.

• Chomp and $/, the Input Record Separator

• $^V

• $EFFECTIVE_USER_ID

• $FORMAT_LINES_PER_PAGE

• ${^LAST_FH}

• ${^OPEN}

• $GID

• $FORMAT_TOP_NAME