List of useful commands

This repository is a collection of useful commands. It is by no means complete and will be extended as I continue my journey as software developer.

Docker

Setup docker container with mysql:

docker run -e MYSQL_ROOT_PASSWORD=root -d -p "3306:3306" --restart=always mysql:5.7

Setup docker container with keycloak:

docker run -p 8080:8080 -e KEYCLOAK_USER=admin -e KEYCLOAK_PASSWORD=admin quay.io/keycloak/keycloak:12.0.1

Setup docker container with MongoDB:

docker run -p "27017:27017" -d --name mongo --restart always mongo:4-bionic

destreamer

destreamer can be used to download videos from MS Teams / MS Streams.

./destreamer.sh -i "VIDEO_URL"

After download --> convert .mkv to .mp4 file

ffmpeg -i input.mkv -codec copy output.mp4

eruption (LED controller for keyboards)

$ paru -Sy aur/eruption-git

Renew letsencrypt certificats

$ systemctl stop nginx
$ certbot renew
$ systemctl start nginx

Compodoc

Issue with latest Angular versions in combination with electron:

cd <folder>
echo '{' > tsconfig.compodoc.json
echo '  "extends": "./tsconfig.json",' >> tsconfig.compodoc.json
echo '  "files": [' >> tsconfig.compodoc.json
for i in $(find src/ -name "*.ts")
do
   echo '    "'$i'",' >> tsconfig.compodoc.json
done
echo '  ],' >> tsconfig.compodoc.json
echo '}' >> tsconfig.compodoc.json
npx @compodoc/compodoc -p tsconfig.compodoc.json

[Source]

Latex

Convert a file to pdf with inkscape:

inkscape -D -z --file=image.svg --export-pdf=image.pdf --export-latex

Count words

pdftotext file.pdf - | wc -w

texcount -1 directory/file.tex

GPG Keys for GitHub

# Generate new key, set your email you are using with your GitHub account
$ gpg --gen-key

# List all your local keys
$ gpg --list-secret-keys --keyid-format LONG

# Set key in local git config
$ git config --global user.signingkey XXXXXXXXXXXXXXXX

# Enable git signing
$ git config --global commit.gpgsign true

# Set config that password will not be asked everytime a commit is performed
$ sudo nano ~/.gnupg/gpg-agent.conf

# Add line for mac:
pinentry-program /usr/local/bin/pinentry-mac

#Add line for Linux
pinentry-program /usr/bin/pinentry-qt

# Export your key for GitHub
$ gpg --armor --export XXXXXXXXXXXXXXXX > key.txt

# Copy the key from the file to your GitHub settings

Set JAVA HOME Variable on Linux

$ which java

$ readlink -f /usr/bin/java

export JAVA_HOME=/usr/lib/jvm/java-11-openjdk/bin/java

MauritsvanderZee / commands