Linux: A repository from Prince-GH

Linux

/bin Basic program: All commands instruction/definition written in /bin directory eg: ls, cd, dir, etc.
/sbin System program: that help OS to intract with other hardware are stored in /sbin directory eg: fdisk, sysetl, mkfs, etc.
/etc Configuration files: when any software run in our system there all config; like port no, size, etc are stored in /etc directory.
/temp Temporary files: Store data taht is reciently created and if user deleted and user want it again they get from /temp directory.
/usr/bin Application: Other software that installed in system are stored in /usr/bin directory.
/usr/share Application support and data files: if any software required extra files to run program that stored in /usr/share diractory.
/home Personal directories or guest user.
/root Admin directory.

man: manual comment
ls: List all the folders and files of a directory.
ls -a: Shows all hidden floders.
cd: change directory.
cd ..:change directory to previous.
pwd: Check current working directory.
dir: Same as ls.
mkdir: Create new directory.
cp: Copy a file or folder.
mv: Move a file or folder.
rm: Remove a file or folder.
sudo su: Grant root privileges - great Power comes from great responsibility.
cat: Show content of a file.
gedit: Edit the file.
nano: Linux file editor.
chmod: change directory permission.
./: Execute shell file.
bash: Execute shell program.
apt-get update:Info about new version of system software.
apt-get upgrade: Download and install new version of software.
apt-get install: To install new software in system.
top: Showing Linux process.
kill: Terminate process.
w: User login activity.
whoami: Display active user name.
touch: Create empty file.