What are some useful shell command examples?

What are some useful shell command examples?

Here are a few useful shell commands:

1. ls - Lists files in a directory.
2. cd - Changes the current directory.
3. cp - Copies files or directories.
4. mv - Moves or renames files or directories.
5. rm - Removes files or directories.

Can you explain how to use the grep command?

Certainly! The grep command is used to search for specific patterns in files. For example, grep 'text' filename.txt will search for 'text' in 'filename.txt'.

What does the chmod command do?

The chmod command changes the file permissions. For example, chmod 755 filename sets the owner to read, write, and execute, while the group and others can read and execute.

Can you give me an example of using find?

Sure! The find command is used to search for files in a directory hierarchy. For example, find /path/to/dir -name '*.txt' finds all text files in the specified directory.