Linux commands

bashcommands.sh

# list files
ls

# change directory
cd [path]

# go to home directory
cd
cd ~

# go to root directory
cd /

# open in vim
vim [file name]

# delete file
rm [file name]

# delete folder [-r means recurse]
rm -r [folder name]

# how to rename and move
mv [original path] [dest path]
# to rename
mv [original name] [new name]

# shutdown
sudo shutdown -h now

# reboot
sudo reboot -h now

# how to update your system
sudo apt-get update
sudo apt-get upgrade

# install apps
sudo apt-get install [name of program]
sudo apt-get install git

# system info
uname

# see if wifi works
ping www.google.com

# look at wifi information
sudo ifconfig

# how to cancel commands
^c

# how to put a program into the background
^z

# how to bring it back from the background
fg

# see background tasks
jobs

# how to run something with python
python3 [name of the script]
python3 berryIMU.py

# how to install python packages
conda install [name of package]
conda install numpy
# if this doesnt work
pip intall [name of package]

# how to find where something is running from
which [name of command]
which ls
which mv

git help [name of git command]
git help status
git status
git pull
git fetch
git commit
git branch
git checkout
git push
git log
git log --oneline
git log --oneline --all --graph
git merge
git reset --soft
git reset --hard
git diff
git clone
git add [filename]
git add . # adds everything
git add -A # same thing

# how to execute files
chmod +x [script name]
./[script name]

# raspberry pi stuff
# setting page
sudo raspi-config

# imu setup
# clone the rep
wget https://github.com/jjhelmus/berryconda/releases/download/v2.0.0/Berryconda3-2.0.0-Linux-armv6l.sh
chmod +x Berryconda3-2.0.0-Linux-armv7l.sh
# say yes to everything
./Berryconda3-2.0.0-Linux-armv7l.sh

source ~/.bashrc

conda update conda -y
conda install paho-mqtt -y

## HOW TO INSTALL OPENCV ONLY IF WE USE IT ON THE PI SO DONT TO THIS UNLESS SOMETHING IS NOT WORKING AND ASK WILL
conda install opencv -y

## run all of these to get IMU up and running
sudo apt-get update
sudo apt-get upgrade
conda upgrade conda
conda update conda -y
pip install --upgrade pip
sudo apt-get install git vim tree i2c-tools libi2c-dev

## try this but it might not work
conda install -c conda-forge smbus2
## if failed run
pip install simbus
pip install simbus2

# open this file
sudo vim /etc/modprobe.d/raspi-blacklist.conf
# put a "#" in front of this line if exists
blacklist i2c-bcm2708
# save and quit with :wq only if you made a change and just do :q if no changes were made

# open this file
sudo vim /etc/modules
# add lines
i2c-dev
i2c-bcm2708
# :x to save and quit

# open 
sudo vim /boot/config.txt
# add lines
dtparam=i2c_arm=on
dtparam=i2c1=on
# :x save and quit

# reboot
sudo reboot -h now

# ssh back in
ssh pi@raspberrypi.local

# run this
sudo i2cdetect -y 1

# clone repo
git clone http://github.com/ozzmaker/BerryIMU.git

# change into directory
cd BerryIMU/python-BerryIMU-gryo-accel-compass-filters/
python berryIMU.py