If you stick to the concepts that I cover later, they will work across most flavors and Linux utilities. You don't need to ...

The String.split methods can be very convenient for easily splitting a provided String based on a provided regular expression String. The only trick is figuring out a regular expression token to ...

This “find string in file” command will show all the lines in ... days before it was The -E option allows “extended regular expressions” to provide this function. Another option is to ...

Authors and commenters might chain 10 commands together with pipes and ... words alone without ever really explaining how regular expressions work or the most common uses of sed itself.

If you’re unfamiliar with the term, a regular expression is simply a string of characters that defines a pattern used to search for a matching string. Many languages, including Perl, PHP ...

It is similar to grep on Linux & FINDSTR on Windows. In this guide, we see what and how to use FINDSTR and Select-String commands in Windows 11/10. FINDSTR is a command used to find specific text ...