+CLI
+*********
+
+* Terminale: sintassi comandi, uso degli spazi
+ whoami, pwd, date
+
+* --help, man, flags oggetti
+* Uso di tab
+* hystory -c
+
+
+Shortcuts
+----------
+
+- frecce di scorrimento per history
+- CTRL A
+- CTRL e
+- ALT B word / CTRL B
+- CTRL B
+
+* CTRL U
+ kill all left of
+* CTRL k
+ kill all right of
+
+* \`. last object
+* ~. kill ssh
+
+Streams
+----------
+- http://ryanstutorials.net/linuxtutorial/piping.php
+
+STDRIN , STDROUT, STRDERR
+* redirection on files >, >>,
+
+ Handle Name Description
+ 0 stdin Standard input
+ 1 stdout Standard output
+ 2 stderr Standard error
+
+Redirecting the standard error (stderr) and stdout to file
+command-name &>file
+
+Pipes
+===========
+
+* wc -l
+* head
+* tail
+
+
+Editor
+--------
+
+* Pager: more
+* Vim or nano