List Files
ls
ls -la
ls -laSh
ls -laShr
ls -laS
ls -laShR
ls -lu
l - long listing
a - list all files including hidden, . and ..
A - don't show . and ..
S - sort by size
h - size in human readable format
r - sort in reverse order
R - list subdirectories recursively
u - sort alphabetically
Help on ls (or another command)
man ls
Create Directory
mkdir
Change to Path
cd path
Go up directory
cd ..
Update access date or create a file
touch fname
Move a file
mv fname targetdir/fname
Copy a file
cp fname targetdir/fname
Delete a file
rm targetdir/fname
Delete a directory
rmdir targetdir
Edit file
nano fname
Download and save url content to disk
wget url
Reference: https://www.informit.com/articles/article.aspx?p=2858803&seqNum=2
