Practical Linux Command Line 2.0 - Find Lines Containing a Pattern (grep)

The video tutorial explains how to find lines in a text file that match a specific pattern using commands. It introduces the 'grape' command to search for lines containing specific words, such as 'freedom', and discusses case sensitivity in searches. The tutorial also touches on using regular expressions for more advanced search capabilities, providing examples of how to list lines starting with specific characters or patterns.

Explain how to find lines that start with a specific character using the 'grep' command.

What happens when you search for a pattern with leading spaces in the lines?