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

• $[

• $FORMAT_PAGE_NUMBER

• $OSNAME

• $INPUT_RECORD_SEPARATOR

• Chomp and $/, the Input Record Separator

• $OUTPUT_AUTOFLUSH

• $EUID

• $a

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

• $?

• $_ the default variable of Perl

• ${^WARNING_BITS}

• $"

• $^X

• $&