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notes:c4eng
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C4ENG CLASS NOTES PAGE
Unix/Linux:
- cd - change directory
- cd tmp
- ~ - home directory
- cd ~
- / - root directory
- cd /
- sudo - super user
- sudo shutdown -h now
- ssh - secure shell to a remote machine
- ssh remoteMachine
- ssh remoteMachine@ipaddress
- mkdir - makes a directory of your choice in current directory
- mkdir directoryName
- rm - deletes argument file
- rm fileName
- rmdir - deletes directory in argument with no files inside it
- rmdir directory name
- touch - makes a file in the current directory with the name of your choice
- touch fileName
- ls - shows files and directories within current directory
- ls -l -shows files and directories within directory with shielding info
- nano - a text editor
- nano fileName
- scp - secure copy to or from a remote machine via local host or remote host
- scp fileName user@machine:
- make - builds a program based on a make file
- whoami - returns the current user
Mercurial:
- fixrepo - repository reset
- hg status - see states of files
- hg add - adds files to repository
- hg commit -m “message” - commits to repository with a message
- hg push - pushes files to repository
- hg update -C - reverts uncommitted changes in the working directory
- hg merge - starts a merge between two heads
Raspberry Pi:
- sudo shutdown -h now - shutdown Pi
- gpio readall - displays the status of the General Purpose Input Output pins on the Pi
- gpio mode pinNumber Status - sets the pin number to IN or OUT
- gpio write pinNumber Status - sets the value of the pin number to 1(one) or 0(zero)
Lab 46 Shell:
- status desig - shows completed class tasks and upcoming due projects
notes/c4eng.txt · Last modified: 2020/10/21 22:49 by jwhitso2
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