Vim Find and Replace
To search for the first occurrence of the string 'Hello' in the current line and replace it with 'Hi' :
:s/Hello/Hi/
To replace all occurrences of the search pattern in the current line, add the g
flag:
:s/Hello/Hi/g
To replace all occurrences of the search pattern in the entire file, add the percentage character %
:
:%s/Hello/Hi/g
To ignore case sensitive, use the i
flag:
:%s/Hello/hi/gi