Searching for "^"

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• How to extract strings from a file

• Matching numbers using Perl regex

• $^R

• ${^TAINT}

• $^E

• ${^POSTMATCH}

• $^S

• ${^UNICODE}

• ${^RE_TRIE_MAXBUF}

• $^D

• ${^UTF8LOCALE}

• $^V

• ${^ENCODING}

• ${^RE_DEBUG_FLAGS}

• $^O $OSNAME

• $^T

• ${^MATCH}

• $^M

• $^I

• ${^WARNING_BITS}