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# create a file and name it Dockerfile

FROM node:lts #baseimage

WORKDIR /app #The WORKDIR instruction sets the working directory for any RUN, CMD, ENTRYPOINT, COPY and ADD instructions that follow it in the Dockerfile.

COPY . /app #The COPY instruction copies new files or directories from <src> and adds them to the filesystem of the container at the path <dest>.

RUN yarn global add gatsby-cli #The RUN instruction will execute any commands in a new layer on top of the current image and commit the results. The resulting committed image will be used for the next step in the Dockerfile.
RUN yarn install

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# Only images that are not used for containers can be deleted no matter is the container is running or not.
docker rmi [image_id]

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docker images

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docker run [image]

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# Source: https://www.youtube.com/watch?v=vEdDGa9mKsY

sudo apt update # update list of available packages
sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libreadline-dev libssl-dev libffi-dev libsqlite3-dev wget libbz2-dev # install required dependencies to compile Python
wget https://www.python.org/ftp/python/3.9.14/Python-3.9.14.tgz # Download python version
sudo tar -xf Python-3.9.14.tgz #decompress file
cd Python-3.9.14
sudo ./configure --enable-optimizations #Enable optimizations
sudo make altinstall #Build and install Python

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docker stop $(docker ps -a -q)

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// React.ChangeEvent<HTMLInputElement>
// Source https://stackoverflow.com/a/49820103/3599272

handleChange(e: React.ChangeEvent<HTMLInputElement>) {
  // No longer need to cast to any - hooray for react!
  this.setState({temperature: e.target.value});
}

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// Source: https://stackoverflow.com/a/45092365/3599272

onClick={(event: React.MouseEvent<HTMLElement>) => {

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# git show {hash}
git show a2c25061
# Source: https://stackoverflow.com/a/14167343/3599272

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git branch my-branch-name

git checkout -b my-branch-name # create the branch and make chekcout on it