@schmidtdennis

Keycloak: Failed to verify identity token: Invalid token issuer

Oct 30, 2023 · 5 min read · Two whole days of my life, down the drain! Thankfully, it was just my pet project, but I ended up sacrificing an entire weekend wrestling with this enigma. So, I'm writing this blog post to save you from the same fate. Problem: I am using Quarkus and...

My Bash Scripting Cheat Sheet

Oct 25, 2023 · 1 min read · Shebang Shebang is a combination of bash # and bang ! followed the the bash shell path. Shebang is simply an absolute path to the bash interpreter. #! /bin/bash Make a file executable To make a .sh file executable only for your user, use: chmod u+x...

My PostgreSQL Cheat Sheet

Oct 20, 2023 · 1 min read · 1. Show tables The command \dt stands for describe tables and shows all tables in the database, equivalent to show tables in MySQL. \dt 2. Create user Run the following SQL command to create a user. Replace and 'password' with the desired username a...

My macOS Cheat Sheet

Oct 19, 2023 · 1 min read · How to set JAVA_HOME on macOS Monterey? First check which shell you are using (either bash or zsh). For zsh shell, we can put the environment variables at ~/.zshenv or ~/.zshrc.echo $SHELL /bin/zsh On Mac OS X 10.5 or later, we can use /usr/libexe...

My Open Source Cheat Sheet

Aug 29, 2023 · 1 min read · Fork your open source project you want to contribute into your GitHub and clone your fork. git clone git@github.com:dcnis/mockito.git Show current configured remote repositories. The origin repo points to your fork on GitHub. git remote -v > origin ...