Chapter 0 Preparation
34
Shortcut Key
Now, we will introduce several shortcuts that are very useful and commonly used in terminal.
1.
up and down arrow keys
. History commands can be quickly brought back by using up and down arrow
keys, which are very useful when you need to reuse certain commands.
When you need to type command, pressing “
↑
” will bring back the previous command, and pressing “
↓
” will
bring back the latter command.
2.
Tab key
. The Tab key can automatically complete the command/path you want to type. When there are
multiple commands/paths conforming to the already typed letter, pressing Tab key once won’t have any result.
And pressing Tab key again will list all the eligible options. This command/path will be directly completed
when there is only one eligible option.
As shown below, under the'~'directory, enter the Documents directory with the “cd” command. After typing
“cd D”, press Tab key, then there is no response. Press Tab key again, then all the files/folders that begin with
“D” is listed. Continue to type the character "oc", then press the Tab key, and then “Documents” is completed
automatically.
Summary of Contents for Ultimate Starter Kit
Page 1: ...Free your innovation Freenove is an open source electronics platform www freenove com ...
Page 117: ...117 Chapter 9 Potentiometer RGBLED www freenove com support freenove com Hardware connection ...
Page 155: ...155 Chapter 14 Relay Motor www freenove com support freenove com Hardware connection OFF 3 3V ...
Page 173: ...173 Chapter 16 Stepping Motor www freenove com support freenove com Hardware connection ...
Page 239: ...239 Chapter 22 Matrix Keypad www freenove com support freenove com Circuit Schematic diagram ...
Page 240: ...Chapter 22 Matrix Keypad 240 www freenove com support freenove com Hardware connection ...