word
delete the word behind the cursor: ctrl+delete
Control panel shortcut: Win key+R+input control+enter
Task manager shortcut: ctrl+shift+esc
Screenshot shortcut: Ctrl +Alt +x
Adjust volume: fn+f10/f11/f12
word Delete table content: select the desired To delete the cell content, press: "delete" key to
VS2013
ctrl+f/h: find/replace
ctrl+K+C/U: comment/uncomment
matlab
ctrl+r: comment
ctrl+t: cancel comment
Place the eclipse
mouse in the middle, shift+enter, and start a new line
ctrl+f: search and replace
ctrl+shift+/or \: comment/uncomment
ctrl+shift+T: find file
ctrl+shift+F: formatting code
completion: syso Then: alt+ / (is the question mark key)
Command line call
cmd--->calc: call calculator
Python
binary system is converted to decimal system int("100111",2)
decimal system is converted to binary system bin(7) or format(7,'b')