Resolving version conflicts in Maven can be tricky, but Maven provides several strategies and mechanisms to handle dependency conflicts effectively. Here’s a deeper dive into how you can resolve version conflicts in Maven: 1. Maven’s Dependency Mediation (Nearest-Wins Strategy) Maven uses a nearest-wins strategy to resolve version conflicts. This means that when multiple versions of […] →Read more
Question you are an expert of macos and bash, the output is empty by the following command line, what’s wrong? how to fix it? echo "expiration = 1738939379000"|sed -n ‘s/^expiration\s=\s([0-9]+)$/\1/p’ Reasoning process Okay, let me try to figure out why the sed command isn’t giving any output. The user ran the command: echo "expiration = […] →Read more
1. Setup Keycloak Before you start coding, make sure you have a running Keycloak instance: Run Keycloak using Docker docker run -d –name keycloak -p 8080:8080 \ -e KEYCLOAK_ADMIN=admin -e KEYCLOAK_ADMIN_PASSWORD=admin \ quay.io/keycloak/keycloak:latest start-dev Create a Realm and Client Open Keycloak at http://localhost:8080/ Login with admin/admin Create a new Realm (e.g., myrealm) Under the Realm, […] →Read more
When you run the command: tsh login –user=api-user –out=identity-file the identity file is generated by Teleport (tsh), and it contains the user’s credentials used for authentication in Teleport’s environment. The content of this file is not just a simple X.509 certificate, but a set of credentials, which includes several components necessary for mTLS (mutual TLS) […] →Read more