Notepad++ Replace space with Dot

Notepad++ makes it very easy to find and replace characters in a file, especially regular expressions makes it a very powerful text editor for software developers in order to replace all spaces with dots in a file you can make use of the Repace feature,

1. Open your file in Notepad++, or text in a tab,
2. Now press Command + H to open Replace,
3. In Search Mode, select Regular Expression,
4. Find what: \s
5. Replace with: .
6. Click - Replace All

192 168 0 1

192.168.0.1