I have a large file and many lines are duplicated. I'm trying to delete lines with every second occurrence of a pattern. Did tried searching similar question but no luck.
I can delete all lines matching pattern with :g/pattern/d but don't want to lose data.
Sample pattern to delete John-------Doe
I can delete all lines matching pattern with :g/pattern/d but don't want to lose data.
Sample pattern to delete John-------Doe
Code:
Sample data:
Time--------FName---------LName
11:05-------John------------Doe
11:05-------John------------Doe
11:06-------Michael---------Lawrence
11:06-------Michale---------Lawrence
Expected result:
11:05-------John------------Doe
11:06-------Michael---------Lawrence