Snippets of Code

Setup Shell

Install zshell, oh-my-zshell, powerline10k

Clean setup of Conda environment

conda create -n test_poly
conda activate test_poly
conda install pip
pip install ipykernel
python -m ipykernel install --user --name test_poly --display-name "test_poly"

Access the position of the module, e.g. to find relative folder

from pathlib import Path
source_path = Path(__file__).resolve().parent.parent

API

pip install -r flask_app/requirements.txt
python flask_app/app.py
# do this in another window
curl localhost:5000
curl localhost:5000/favorite_number # here we see the allowed return types
curl localhost:5000/personalized_greeting
curl -X POST -d name=lukas localhost:5000/personalized_greeting
curl -X POST -d a=1 -d b=3 localhost:5000/add_numbers

GIT

Session 1: Basics

• add, commit, push

• Pull requests

• merge, rebase, rebase vs merge

• git squash

• git cherry-pick

• git log

• HEAD

Session 2: Advanced

• branch naming und jira integration
• git shelves
• git blame and git history
• git tag, versioning, releases
• branch protection rules git patch
• commit hooks (example in commit_hooks folder)
• add a remote repository, if you have a client repo: How to remote push a repo to our beloved Ginkgo Gitlab: Setup new (empty) Ginkgo Repo

cd in local repo
git add remote ginkgo {{url vom ginkgo repo}}.git
git push

git init
# the commit-msg file needs to be moved into the .git/hooks folder
# the file needs to be executable
chmod 755 .git/hooks/commit-msg
# to test
.git/hooks/commit-msg commit_hooks/valid_message
.git/hooks/commit-msg commit_hooks/invalid_message

• how to make your team mates hate you with 5 simple commands
• git bisect
• squash or no squash

Regex

Very good tutorial: https://regexone.com/

Test: Change the date format from DD.MM.YYYY to YYYY-MM-DD. 01.09.1992 Find: (\d+).(\d+).(\d+) Solution$3-$2-$1