0x00-shell_basics

Shell, Basics

Script	Description
0️⃣-current_working_directory	Prints the absolute path name of the current working directory.
1️⃣-listit	Prints the contents list of your current directory.
2️⃣-bring_me_home	Changes the working directory to the user’s home directory.
3️⃣-listfiles	Displays the current directory contents in a long format.
4️⃣-listmorefiles	Displays current directory contents, including hidden files.
5️⃣-listfilesdigitonly	Displays the contents of the current directory in a detailed format, including the numeric representation of the user and group IDs, as well as any hidden files that start with a dot.
6️⃣-firstdirectory	Creates a directory named my_first_directory in the /tmp/ directory.
7️⃣️-movethatfile	Move the file betty from /tmp/ to /tmp/my_first_directory.
8️⃣-firstdelete	Delete the file betty.
9️⃣-firstdirdeletion	Delete the directory my_first_directory that is in the /tmp directory.
🔟-back	Script that changes the working directory to the previous one.
11️-lists	lists all files (even ones with names beginning with a period character, which are normally hidden) in the current directory and the parent of the working directory and the /boot directory (in this order), in long format.
12️-file_type	Script that prints the type of the file named iamafile. The file iamafile will be in the /tmp directory when we will run your script.
13-symbolic_link	Create a symbolic link to /bin/ls, named ls. The symbolic link should be created in the current working directory.
14-copy_html	Create a script that copies all the HTML files from the current working directory to the parent of the working directory, but only copy files that did not exist in the parent of the working directory or were newer than the versions in the parent of the working directory.
100-lets_move	Create a script that moves all files beginning with an uppercase letter to the directory /tmp/u.
101-clean_emacs	Create a script that deletes all files in the current working directory that end with the character ~.
102-tree	Create a script that creates the directories welcome/, welcome/to/ and welcome/to/school in the current directory.
103-commas	Write a command that lists all the files and directories of the current directory, separated by commas (,).
school.mgc	Create a magic file school.mgc that can be used with the command file to detect School data files. School data files always contain the string SCHOOL at offset 0.