Remove Everything after a specific word using R

Question

As the image shows, I need to remove everything after the word "Please" irrespective of the position of word "Please".

I tried regex to remove everything after ".", I need different approach for this

Any help will be appreciated.

`sub("Please.*","",a)` – Wiktor Stribiżew Mar 16 '20 at 13:29 — Wiktor Stribiżew, Mar 16 '20 at 13:29

score 0 · Answer 1 · answered Mar 16 '20 at 13:29

0

Please try this regexp (\bPlease\b)(?!.*\1)

answered Mar 16 '20 at 13:29

Aleksandr Zorin

1 Answers1