Shell

Hot keys of command line:

Keys	Descriotion
<Alt+f>	forward to one word
<Alt+b>	back to one word
<Ctrl+a>	cursor to begin string
<Ctrl+e>	cursor to end string
<Ctrl+l>	clear screen
<Ctrl+t>	swap both symbols
<Alt+t>	swap both words
<Alt+u>	change word to upper case
<Alt+l>	change word to lower case
<Ctrl+k>	cut end of string
<Ctrl+u>	cut begin of string
<Ctrl+w>	cut previos word
<Alt+d>	cut next word
<Ctrl+y>	put word from buffer

Add user tony to ftp group

# usermod -a -G ftp tony