Posts

2024-11-26 Today I learned in Rubyland
2024-11-13 Hosting a Ruby/Roda app on bare metal with Caddy, Puma and systemd
2024-11-12 Today I learned about postgres with clause
2024-11-09 Deno 2 - what you might have missed
2024-11-08 Wilson - CLI for OpenAI's multistepped assistants
2024-10-26 Stream Database Rows with sequel_pg
2024-10-18 NoBuild Javascript for a Deno on Roda experiment
2024-10-10 Building a Simple interactive CLI Counter with Deno v2 and Ink
2024-10-08 Adventures in Golang: Organizing My Strava Data 🚴‍♂️
2024-10-07 The 10 Commandments of Code Review: A Developer's Guide
2024-09-29 Getting my feet wet with modern Java.
2024-01-13 The sass gem is dead, long live: sass-embedded-host-ruby
2024-01-07 Setup FiraCode Nerd Font Mono with ligatures in VSCode for MacOS
2023-12-18 Elevate Your Podcast Experience: Using Apple Shortcuts to Play Random Episodes (and NGINX)
2023-06-26 I coded a cash register backend in Ruby backed by Postgres
2023-06-25 Use minimagick convert a pdf's frontpage to png
2023-04-12 Ruby REST API client for Papierkram.de
2023-04-08 Ruby: Sequel and Dates BC (Before Christ) - Cheesus Chwist, I nearly went mad 🤪
2023-03-08 RuboCop ships with a server
2022-11-06 Crawl MediaMarkts Fundgrube using Babashka (and telegram bots)
2022-10-29 I made my own little selfhostable flat-file notebook
2022-10-24 Connect with ssh and fire a sudo command 🚀
2022-10-23 "Activate" POROs (in a Rails app)
2022-10-15 JavaScript's Fetch API is good enough for you 🤓
2022-10-01 Neighbours in Matrix (in Clojure)
2022-09-28 TruffleRuby homelab worker pool experiment
2022-09-27 Bake Pizzas at home! 🍕 - a sample shadow-cljs app
2022-09-23 Dockering a shadow-cljs app
2022-09-22 Podcast notes: Engineering Managers
2022-09-21 Clojure Error on REPL start: Failed to load class "org.slf4j.impl.StaticLoggerBinder"
2022-09-12 Save a file (like png or jpg) from web using clojure / babashka
2022-08-30 Draw a grid on your leaflet map
2022-08-29 Clojures core.async Hot Diggity Dogs
2022-08-23 Manage Postgres Materialized Views with sequel 🚀
2022-08-22 TruffleRuby goes brrrr 🥳
2022-08-03 My Sidekiq may be a bunny with sneakers
2022-07-23 Caching requests in Roda using etags
2022-07-08 Pascal Triangles in Ruby with Enumerator
2022-07-05 Clojure kondo config for keyword overrides like promesa's let macro
2022-07-04 track fellow developers using GitHub's API and Clojure / babashka
2022-06-03 clojurescript for the brave! omg 😳
2022-05-28 Really simple low dependency telegram first aid tutor bot
2022-05-18 I built a cycling heatmap webapp
2022-05-17 download a pdf as blob and show it to the user in ionic (vue)
2022-05-11 Download all images from a page!
2022-04-27 Super Simple Knapsack Ruby
2022-04-09 "It's like JSON. But fast and small.", they say...
2022-03-22 Mixed Content Warning in your favourite Web Framework (it's Rails)
2022-03-15 XCode Error on macOS Monterey Version 12.3
2022-02-23 Setup a VPS with Traefik v2.5 and Docker
2022-02-15 nbb! Not babashka. Node.js babashka!?
2021-10-24 Clojurescript with re-frame, it's really nice!
2021-09-19 LISP, I might be into it
2021-09-01 Elm. I cannot not try it.
2021-08-18 Chess Code Crunch
2021-05-09 Debounce in Vue2
2021-03-22 Roda, Sequel, Rodauth
2021-03-21 Make spotify useful for your favourite audio books and audio plays
2021-02-22 Telegram RSS Feed
2020-10-21 Dynamically mount a Ruby gem in a Rails Docker Project
2020-10-13 Ruby Telegram bot posting a Corona Heatmap Image for Rheinland-Pfalz, Germany
2020-10-08 zsh yarn command not found
2020-09-21 Telegram Login Ruby Roda Demo
2020-06-17 Are you a road cyclist and a web developer?
2020-06-11 I rediscovered "asdf" and what it became is simply awesome
2020-03-30 Ruby and Ferrum select option from dropdown
2020-01-13 A simple and easy NodeJS Telegram bot
2019-09-25 A short take on VueJs - Pizza Pi Comparator
2019-09-11 Finally, I accept JS for what it is
2019-04-01 Setup a VPS with Traefik and Docker
2019-02-10 Rails Console for Sinatra
2018-12-02 Scope your OOP Coffeescript in modern Rails Apps
2018-08-23 Use Go To Definition in Atom
2018-07-22 CSS Grid Layout in 3 lines of code
2018-06-25 youtube-dl 'ERROR: av_interleaved_write_frame(): Invalid argument'
2018-06-10 ActiveRecord find where not null or empty
2018-05-03 Clean up your branch, before submitting a Pull Request
2018-04-13 Ruby's Safe Navigation Operator
2018-04-08 List all classes of an element with jQuery
2018-03-24 Install and run Docker on a Raspberry Pi
2018-03-15 ActiveRecord Find By Year, Day or Month on a Date field
2018-03-03 Install pg gem on Mac with Postgres.app
2018-02-11 Visualization of Algorithms
2018-02-11 Write closures with Python
2018-02-10 Roman Numerals with Ruby
2018-02-09 Refactor like a boss with Sandi Metz
2018-02-09 Ruby 2.5 by example: Hash.slice
2018-02-07 Ruby, Watir and Chrome on Heroku
2018-02-06 Ruby's blocks and scope
2018-02-01 Ruby's new yield_self
2018-02-01 Load Database into a Pandas DataFrame using sqlAlchemy
2018-01-29 Test OmniAuth protected Controllers (Rails)
2018-01-24 Ruby vs. Python reverse()
2018-01-19 Reading Yaml Config Files for Ruby Scripts
2018-01-18 Sync Directories with Ruby (no deletion)
2018-01-17 Base64 image encoding / decoding in ruby
2018-01-16 Plot ECDF Charts Python Data Science
2018-01-16 Simple Jekyll Gallery
2018-01-15 Finding Anagrams with Elixir
2018-01-08 Understand Recursion. An example in Python.
2017-12-31 Cluster Computing with some Raspberry Pis
2017-12-28 Install Python 3.6 on a Raspberry Pi 2 or 3
2017-12-20 Find all devices in network
2017-12-18 Count Intersections of a list with a 2D-Array
2017-12-14 Pop a Display Notification from a Bash Script on Mac
2017-12-12 Loot a Blogspot Blog and Save the Contents as Markdown (for a Jekyll backup)
2017-12-11 Fibonacci in Python
2017-12-11 Optional Command-Line Arguments for Python
2017-12-04 Beautiful and idiomatic Python with Raymond Hattinger
2017-12-04 Exceptions in Ruby - a Beastiary
2017-11-25 Format USB-Stick from Terminal in Mac OS X
2017-11-20 Use heroku for Automated Tasks
2017-11-17 Plough Through Large Datasets From a Database with Python's SQLAlchemy
2017-11-13 jQuery Plugin for showing google places reviews
2017-09-04 Scrape JS Rendered Websites with Ruby and PhantomJS
2017-08-25 Parallel Http Requests with HTTPoison in Elixir
2017-08-24 Generate PDFs with wkhtmltopdf, wicked_pdf in Rails without breaking your layout (tables)
2017-08-21 Tail-Call optimized Fibonacci Calculation in Elixir
2017-08-18 Solving Einsteins Riddle with Elixir
2017-08-14 Simple Linear Regression with Python
2017-06-06 Arel to the rescue
2017-05-19 Implement Permutation in Elixir
2017-05-18 Set hreflang for SEO in a globalized Rails App
2017-05-06 Setup a Sinatra App on your Raspberry Pi and autostart the app using asdf and cron
2017-05-04 Do not reinvent the wheel, use programming-idioms!
2017-04-26 Do NOT enumerate Enumerators
2017-04-25 Conditional Index with Postgresql and Rails
2017-04-20 Sexy Submit Buttons in Rails 4+
2017-04-02 Count Objects in a Memory Efficient Way in Rails
2017-03-31 Hit Strings with the Shovel
2017-03-23 Persistent cookies with Sinatra
2017-03-23 Active Record and dup vs clone
2017-03-22 Debounce functions with coffeescript
2017-03-20 Working with Ruby's magical Eigenclass
2017-03-18 Using class_eval
2017-03-14 Simple Internal DSL with Ruby
2017-03-04 Destructuring with Ruby
2017-02-28 Special treatment for last element in an Array
2017-02-19 BCrypt in Ruby
2017-02-13 Use Modules to boost your OOP
2017-02-13 Set a standard value for a form element
2017-02-13 Set standard date and time format in a rails app
2017-02-10 Enforce Error Callback in an AJAX Call from controller method in Rails
2017-02-02 Obfuscate email addresses for Spambots and Crawlers
2017-01-31 strftime does not localize
2017-01-27 Basic Array Operations in Ruby
2017-01-19 Custom fields in collection_select
2017-01-15 Update your letsencrypt email credentials with certbot
2017-01-14 Using certbot to establish SSL in a Rails App on heroku
2017-01-13 Rails Gem Bootstrap Sass, but the icons won't work
2017-01-12 Send a custom flash notice via a link_to helper in Rails
2017-01-12 Show current git branch in Terminal
2017-01-09 List and Count the Tables of your Rails App
2016-12-25 Copy Arrays and Lists
2016-10-24 Login to a CSRF-Token Secured Website Using Mechanize
2016-10-08 Turbolinks is misunderstood
2016-09-27 XML Sitemap in Rails without using a Gem
2016-09-24 Combine two ActiveRecord::Relation objects
2016-09-20 Around Filter in Rails Controllers
2016-09-17 Per Page JavaScript in a Rails App
2016-09-15 Make jQuery and Turbolinks work together in a Rails App
2016-09-11 Prevent Double Clicks in Forms
2016-09-09 Eager Load for Samples of Data to Count Relations in Rails