How to do search & replace with ack in vim?

Question

I am using the Ack plugin in Vim, which helps me to quickly search for strings in my project. However, sometimes I want to replace all or some occurrences of the found strin

Answer 1

Now, Vim has this new command cdo that will run the given command to each line of the quickfix list.

So you can use

:Ack pattern
:cdo s/pattern/newpattern/g