How Do I Grep a Line in Linux?
Contents How Do You Grep a Line? to Also Show You the Lines Before Your Matches, You Can Add -B to Your Grep. the -B 4 Tells Grep to Also Show the 4 Lines...
How do you grep a line?
To also show you the lines before your matches, you can add -B to your grep. The -B 4 tells grep to also show the 4 lines before the match. Alternatively, to show the log lines that match after the keyword, use the -A parameter. In this example, it will tell grep to also show the 2 lines after the match.
How do I grep a whole line in Linux?
To Show Lines That Exactly Match a Search String
The grep command prints entire lines when it finds a match in a file. To print only those lines that completely match the search string, add the -x option. The output shows only the lines with the exact match.
Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.
