add common hotkeys

readme.md

@@ -43,6 +43,7 @@ As a computer expert, we want to be more efficient and do our jobs better. We kn
 1. [view content of a file](#view-content-of-a-file)
 1. [search for a text](#search-for-a-text)
 1. [Quick tips](#quick-tips)
+1. [Hotkeys](#hotkeys)
 
 
 ## copy a file
@@ -325,5 +326,27 @@ Options Description
 
 ![CLI tips](./cli_tips.jpg)
 
+## Hotkeys
+
+```
+Ctrl + A	Go to the beginning of the line you are currently typing on
+Ctrl + E	Go to the end of the line you are currently typing on
+Ctrl + L  Clears the Screen, similar to the clear command
+Ctrl + U	Clears the line before the cursor position. If you are at the end of the line, clears the entire line.
+Ctrl + H	Same as backspace
+Ctrl + R	Let’s you search through previously used commands
+Ctrl + C	Kill whatever you are running
+Ctrl + D	Exit the current shell
+Ctrl + Z	Puts whatever you are running into a suspended background process. fg restores it.
+Ctrl + W	Delete the word before the cursor
+Ctrl + K	Clear the line after the cursor
+Ctrl + T	Swap the last two characters before the cursor
+Esc + T	  Swap the last two words before the cursor
+Alt + F	  Move cursor forward one word on the current line
+Alt + B	  Move cursor backward one word on the current line
+Tab	      Auto-complete files and folder names
+```
+
+
 ---
 _Remember, you can always google or `man` the commands you are not familiar with._