linux - Vim, find the n'th occurence of a word -

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i tried using following syntax, in vim find n'th occurence of word(i replace word one)

:6:myword

and replace newword

i not understand getting wrong, can me?

s/\%(\(myword\).\{-}\)\{6}\zs\1/newword/            ^             ^             ^             pattern       occurrence    replace pattern

it replace 6th occurrence of myword newword.


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