The sudo su command allows a user to switch to the root user, which provides administrative privileges over the system. When run, it switches the current user to root without asking for the root password.
The ls command is used to list the contents of a directory. It shows files, directories, and other items within the current or specified directory.
The cd .. command is used to move up one directory level in the file system hierarchy.
The mkdir command is used to create new directories (folders). You can specify one or more directory names to create them in the current location or at a specified path.
The mv command is used to move or rename files and directories. It can transfer a file or directory to a different location or give it a new name in its current location. source: The file or directory you want to move or rename. destination: The target location or new name.
The rm command is used to remove files and directories. It permanently deletes them from the file system.
The less command is used to view the contents of a file one page at a time in the terminal. It is similar to the cat command, but more efficient for viewing large files because it allows you to scroll through the content without loading the entire file at once.
The vim command is used to open and edit text files in the Vim text editor.
The free -h command is used to display memory usage (RAM) on the system. It shows the total, used, and available physical memory (RAM), as well as swap space (virtual memory).
The grep command is used to search for specific patterns within files or input. It allows you to find lines in a file that match a given string or regular expression. It's a tool for filtering and searching through large amounts of data. pattern: The string or regular expression you want to search for. file: The file (or files) where the search should be performed. If no file is specified, grep searches the standard input.
To quit vim editor press the escape key then press shift and ":" then type in "wq" and push enter
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