s/šŸ“/āœØ`/gā¤ļø

#sed #regex #text replacement #stream editor syntax #command line magic #text processing love #regular expression love #search and replace #unix tools

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#sed #text transformation #unix tools

$`ls|grep`šŸ› ļø

#POSIX #cli #utilities #unix tools #pipe #grep #LS

šŸ› ļøšŸ“œšŸŒ³

#yacc #compiler construction tool #formal grammar #syntax tree generation #unix tools