Notepad++中的正则_替换匹配串中的字符
Example. Replace the specified char in the string.
Find what: ([0-9][0-9])\.([0-9][0-9])\.([0-9][0-9])\.([0-9][0-9][0-9])
Replace with: \1:\2:\3:\4
FROM STRING: 03.07.18.109
TO STRING: 03:07:18:109
\1, \2, \3 ... without \0
A number should match a bracket pair.