a append append some text after the [PATT] b branch branch to label (GOTO) c change replace the [PATT] by some text d delete delete the [PATT] D delete delete the first line of [PATT] e execute execute a system command #GNU-sed F filename print the current input's filename #GNU-sed g get copy [HOLD] contents to [PATT] (overwriting) G get copy [HOLD] contents to [PATT] (appending) h hold copy [PATT] contents to [HOLD] (overwriting) H hold copy [PATT] contents to [HOLD] (appending) i insert insert some text before the [PATT] l list print [PATT] showing invisible characters n next read the next line to [PATT] N next append the next line to [PATT] p print print [PATT] contents P print print first line of [PATT] q quit print [PATT] and quit sed Q quit discard [PATT] and quit sed #GNU-sed r read show file contents after [PATT] R read show one line of file after [PATT] #GNU-sed s substitute search and replace t tee branch to label if one s/// matched T tee branch to label if no s/// matched #GNU-sed v version abort if sed version is incompatible #GNU-sed w write write [PATT] to a file W write write first line of [PATT] to a file #GNU-sed x exchange swap [PATT] and [HOLD] contents y ? translate characters z zap empty [PATT] contents #GNU-sed Note: [PATT] - Pattern space [HOLD] - Hold space
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