Motivation Inspect and adapt & Iterative and incremental are the most basic agile principles. So, inspection of your process after every iteration can be done by a retrospective. Vegas Rule First some psychological safety: Vega’s Rule: What happens in a retro stays in the retro! Participants only want to share their insights and concerns when…
Motivation The DRY (Don’t repeat yourself) principle does not only apply to code but to mouse clicks as well: When you are repeatedly clicking buttons you might want to figure out some keyboard shortcuts. In Jetbrains IDEs like PyCharm you can use the plugin Key Promotor X to learn these shortcuts. Installation Open the File…
Challenge – Part 1 https://adventofcode.com/2022/day/3 Problem vJrwpWtwJgWrhcsFMMfFFhFp jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL PmmdzqPrVvPwwTWBwg wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn ttgJtRGJQctTZtZT CrZsJsPPZsGzwwsLwLmpwMDw The first rucksack contains the items vJrwpWtwJgWrhcsFMMfFFhFp, which means its first compartment contains the items vJrwpWtwJgWr, while the second compartment contains the items hcsFMMfFFhFp. The only item type that appears in both compartments is lowercase p. The second rucksack’s compartments contain jqHRNqRjqzjGDLGL and…
Challenge – Part 1 https://adventofcode.com/2022/day/2 Example For example, suppose you were given the following strategy guide: A Y B X C Z This strategy guide predicts and recommends the following: In the first round, your opponent will choose Rock (A), and you should choose Paper (Y). This ends in a win for you with a…
After solving Part 1 of Day 1 I could unlock the second challenge. It’s a slight variation of the first. Find the top three Elves carrying the most Calories. How many Calories are those Elves carrying in total? calories = “””1000 2000 3000 4000 5000 6000 7000 8000 9000 10000″”” The test data stays the…
Motivation Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. As I already tried some of the puzzles last year I wanted to see how far I could get this year. Registration To be…
Motivation Agile retrospective are a great tool to increase the effectiveness and efficiency of your team. They also may improve the overall satisfaction of your co-workers when done properly. So here are some rules Ten rules for agile retros: #10 – A Retro always takes 90 minutes #9 – Time Boxing 5 min – Set…
Invitation When we did the interview with Christoph Menzel he invited me to the meetup Let’s talk about web security Location Brucklyn Hall Coworking Some impressions The Talks Built-in security – Secure web apps with browser-based features Clemens Hübner did a talk about browser based security. WebAuthn WebCryptoAPI Content Security Policy OWASP Juice Shop Michael…
Motivation Inspired by automate the boring stuff and motivated by my last automation attempts, I wanted to see if there is more stuff which can be automated. Creating YouTube thumbnails is one of the time consuming tasks I tried to simplify. Installation Pillow is a fork of PIL the Python Imaging Library. We can install…
Motivation When dealing with databases you will need the ability to store certain dates and/or timestamps in your tables. Let’s find out how you can do that in an SQLite database. SQL table creation SQLite has the data type TIMESTAMP for storing date-times CREATE TABLE social_media ( social_media_id INTEGER, insertion_date TIMESTAMP, yt_subs INTEGER fb_pg INTEGER…