A compilation of some commonly used Linux commands for beginners (and those of us who often just forget :))
Some common commands for navigating, moving, deleting & more!
cd /path/to/folder
mkdir folder
mkdir folder && cd folder
mv /path/to/file.txt /path/to/dest/
mv /path/to/folder1 /path/to/dest/
mv folder1 folder2 /path/to/dest/
ls -l
tar -cvzf filename.tar.gz folder/
tar -xvzf filename.tar.gz
Securely (over SSH) and locally
cp /path/to/file.txt /path/to/dest
cp -r /path/to/folder /path/to/dest
For more info on types of permissions and what they mean, go here
chmod 755 file.txt
chmod -R 755 /path/to/folder