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

• $EFFECTIVE_GROUP_ID

• $ACCUMULATOR

• ${^OPEN}

• $PERL_VERSION

• $(

• ${^UTF8LOCALE}

• $^I

• $a

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

• $5

• ${^WIN32_SLOPPY_STAT}

• ${^POSTMATCH}

• ${^RE_DEBUG_FLAGS}

• $REAL_USER_ID

• $FORMAT_LINES_PER_PAGE