# sudo – the most important command , appears to ROOT user
sudo chmod [mode] [file or directory ] – change access restrict to file or directory
- mode – 0777 – full access to file or directory
- mode – 600 – read and write
- mode – 400 – read only mode
$ sudo chmod 0777 /Home/1
ARCHIVATION
tar xzf [FILE.TAR.GZ]
$ tar zxvf jre-8u73-linux-x64.tar.gz
FILE OPERATIONS
Move file from to : sudo mv [FROM] [TO]
$ sudo mv /Downloads/fromDirectory /ToDirectory/
Copy file to: sudo cp -r [FROM] [TO]
$ sudo cp -r /home/dzen-dzimon/Downloads/STS.ini /home/dzen-dzimon/sts-bundle/sts-3.9.5.RELEASE/
Program installing
wich [program] – show path where program
application install
$ sudo apt-get install opera-stable
Basic Linux