docker --version
systemctl start docker

To expose a port, run the following command along with other commands below:

• -p <host_machine_port_that_is_free>:<docker_image_port_to_expose>
• Example: docker run -t -d -p 3000:27017 --name myCustomImage debian

docker pull <os_name>
docker run -t -d --name <image_name> <os_name>
docker ps -a
docker exec -it <image_name> /bin/sh
docker stop <image_name>
docker start <image_name>

docker stats

docker image
docker image ls
docker rm -f <image_id>

docker ps -a
docker inspect <container_name> | grep IPAddress

docker commit <container_id> <docker_useraname>/<repository_name>:<version_name (use:- latest)>
docker push  <docker_useraname>/<repository_name>:<version_name>
docker images
docker image rm --force <docker_commit_image_id>

xhost +
docker run -t -d --net=host --env="DISPLAY" --volume="$HOME/.Xauthority:/root/.Xauthority:rw" --name test debian

apt update -y && apt upgrade -y && apt --fix-broken install && apt autoremove -y && apt install systemd -y

apt-get install libgtk2.0-dev -y
apt --fix-broken install
apt-get install python3-pip python-dev -y
apt install wget -y && apt install fish -y && apt install nano -y && apt install curl -y && apt install vim -y

apt install nodejs -y && apt install npm -y && npm cache clean -f && npm install -g n && npx n stable && hash -r && node --version

To make fish default shell, first run: which fish Then take the output of the command above and type this: chsh -s <command_from_the_step_above>

When running a .sh file, add this to the top: #!/bin/sh

tmux attach -t 0

• Navigate around all windows & sessions -- ctrl+B, W
• Overview of all windows & sessions -- ctrl+B, S
• Delete a window from the navigation -- ctrl+B, X
• New window -- ctrl+B, C
• Change window -- ctrl+B, N
• Change window name -- ctrl+B, ,
• Delete a window -- ctrl+B, &
• Detach -- ctrl+B, D
• Split vertically(hotdog) -- ctrl+B, %
• Split vertically(hamburger) -- ctrl+B, "
• Move around -- ctrl+B, ↑ ↓ → ←
• Move around -- ctrl+B, Q
• Move around -- ctrl+B, NUMBER
• Change size of panel -- ctrl+B, ctrl+↑ ↓ → ←
• Pre-selected layouts -- ctrl+B, alt+NUMBER
• Delete a panel -- ctrl+B, X
• List all sessions -- tmux ls
• Start session -- tmux new -s nameHere
• Start session & window -- tmux new -t nameHere
• Kill session -- tmux kill-session -t nameHere
• Change session number rename-session -t [old-number] [new-number]

• Prevent SSH session from freezing: StackExchange Answer
• Increase nginx file upload size: StackOverflow Answer
• Open port OCI instance: StackOverflow Answer
• Upload & Download files to and from your server: SuperUser Answer
• To run commands on startup: StackExchange Answer

How to download files using cli: wget -O [file name with extension] [url]

• Example: wget -O filename.html googl.com

Copy files between host and container: docker cp [souce dir] [containerID]:[docker dir to copy to]

• Example: docker cp '/home/atharvavyas/Downloads/data.csv' 'abc123:/home/'

1. Hit: Ctrl+Shift+P to open command palette
2. Search: "Remote: Install Local Extensions" and select the first option
3. Select all extensions, and click OK; Then wait for all the extensions to install

conda create --name <name_for_your_env> python=<python_version>
conda activate <your_env>
conda info --envs
conda install <package_name> (like tensorflow, requests, etc.)
conda remove <package_name>
conda deactivate
conda env remove -n <your_environment_name>

• StackOverflow Answer 1

  source ~/miniconda3/etc/profile.d/conda.sh
  

• StackOverflow Answer 2

  conda init fish
  

• StackOverflow Answer 3

  conda config --set auto_activate_base false
  

pyenv install 3.10.0
pyenv virtualenv 3.10.0 myproject
pyenv activate myproject
which python
which pip

pyenv virtualenv-delete <name_of_your_env>
pyenv versions

GitHub Issue Comment

Just use:

sudo apt install python3-nautilus
killall nautilus

and reopen nautilus, then right click to see the option.

How to keep EC2 instance running after SSH is terminated

https://httpbin.org/get