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notes:c4eng
Table of Contents
C4ENG CLASS NOTES PAGE
Unix/Linux:
Mercurial:
Raspberry Pi:
Lab 46 Shell:
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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