What are some advanced shell commands I can use in Linux?

What are some advanced shell commands I can use in Linux?

There are many advanced shell commands you can use in Linux. For example, grep for searching text, awk for pattern scanning and processing, and sed for stream editing.

Can you explain how to use grep with regular expressions?

Sure! The grep command searches for patterns in files. You can use regular expressions to define those patterns. For example, grep '^a' file.txt finds lines starting with 'a'.

What about using awk for text processing?

awk is a powerful text processing tool. You can use it to manipulate data in files. For instance, awk '{print $1}' file.txt prints the first column of each line.

Are there any commands for monitoring system performance?

Yes! Commands like top, htop, and vmstat are great for monitoring system performance in real-time.