When dealing with the text files such as log files, user list, server list etc we can use regex for formally structured files. Space, white-space, and tab are popular separating elements used in regex or CSV files. In this tutorial, we will examine how to use regex with space, whitespace, tab or no space, no whitespace and no tab. Example Text We will use the following text as an example.
This is a test text.
We will provide different lines.
For example this sentence contains spaces and tabs.