Rails
- Rails Console for Sinatra
- Scope your OOP Coffeescript in modern Rails Apps
- ActiveRecord find where not null or empty
- ActiveRecord Find By Year, Day or Month on a Date field
- Test OmniAuth protected Controllers (Rails)
- Generate PDFs with wkhtmltopdf, wicked_pdf in Rails without breaking your layout (tables)
- Arel to the rescue
- Set hreflang for SEO in a globalized Rails App
- Conditional Index with Postgresql and Rails
- Sexy Submit Buttons in Rails 4+
- Set a standard value for a form element
- Set standard date and time format in a rails app
- Enforce Error Callback in an AJAX Call from controller method in Rails
- strftime does not localize
- Custom fields in collection_select
- Update your letsencrypt email credentials with certbot
- Using certbot to establish SSL in a Rails App on heroku
- Rails Gem Bootstrap Sass, but the icons won't work
- Send a custom flash notice via a link_to helper in Rails
- List and Count the Tables of your Rails App
- Login to a CSRF-Token Secured Website Using Mechanize
- Turbolinks is misunderstood
- XML Sitemap in Rails without using a Gem
- Combine two ActiveRecord::Relation objects
- Around Filter in Rails Controllers
- Per Page JavaScript in a Rails App
- Make jQuery and Turbolinks work together in a Rails App
- Prevent Double Clicks in Forms
- Eager Load for Samples of Data to Count Relations in Rails
Javascript
- zsh yarn command not found
- Telegram Login Ruby Roda Demo
- Are you a road cyclist and a web developer?
- A simple and easy NodeJS Telegram bot
- A short take on VueJs - Pizza Pi Comparator
- Finally, I accept JS for what it is
- Scope your OOP Coffeescript in modern Rails Apps
- List all classes of an element with jQuery
- jQuery Plugin for showing google places reviews
- Debounce functions with coffeescript
- Enforce Error Callback in an AJAX Call from controller method in Rails
- Turbolinks is misunderstood
- Per Page JavaScript in a Rails App
- Make jQuery and Turbolinks work together in a Rails App
- Prevent Double Clicks in Forms
Ruby
- Dynamically mount a Ruby gem in a Rails Docker Project
- Ruby Telegram bot posting a Corona Heatmap Image for Rheinland-Pfalz, Germany
- Ruby and Ferrum select option from dropdown
- Rails Console for Sinatra
- ActiveRecord find where not null or empty
- Ruby's Safe Navigation Operator
- ActiveRecord Find By Year, Day or Month on a Date field
- Install pg gem on Mac with Postgres.app
- Roman Numerals with Ruby
- Refactor like a boss with Sandi Metz
- Ruby 2.5 by example: Hash.slice
- Ruby, Watir and Chrome on Heroku
- Ruby's blocks and scope
- Ruby's new yield_self
- Test OmniAuth protected Controllers (Rails)
- Ruby vs. Python reverse()
- Reading Yaml Config Files for Ruby Scripts
- Sync Directories with Ruby (no deletion)
- Base64 image encoding / decoding in ruby
- Simple Jekyll Gallery
- Loot a Blogspot Blog and Save the Contents as Markdown (for a Jekyll backup)
- Exceptions in Ruby - a Beastiary
- Use heroku for Automated Tasks
- Scrape JS Rendered Websites with Ruby and PhantomJS
- Generate PDFs with wkhtmltopdf, wicked_pdf in Rails without breaking your layout (tables)
- Arel to the rescue
- Set hreflang for SEO in a globalized Rails App
- Setup a Sinatra App on your Raspberry Pi and autostart the app using asdf and cron
- Do not reinvent the wheel, use programming-idioms!
- Do NOT enumerate Enumerators
- Conditional Index with Postgresql and Rails
- Sexy Submit Buttons in Rails 4+
- Count Objects in a Memory Efficient Way in Rails
- Hit Strings with the Shovel
- Persistent cookies with Sinatra
- Active Record and dup vs clone
- Working with Ruby's magical Eigenclass
- Using class_eval
- Simple Internal DSL with Ruby
- Destructuring with Ruby
- Special treatment for last element in an Array
- BCrypt in Ruby
- Use Modules to boost your OOP
- Set a standard value for a form element
- Set standard date and time format in a rails app
- Enforce Error Callback in an AJAX Call from controller method in Rails
- strftime does not localize
- Basic Array Operations in Ruby
- Custom fields in collection_select
- Update your letsencrypt email credentials with certbot
- Using certbot to establish SSL in a Rails App on heroku
- Rails Gem Bootstrap Sass, but the icons won't work
- Send a custom flash notice via a link_to helper in Rails
- List and Count the Tables of your Rails App
- Copy Arrays and Lists
- Login to a CSRF-Token Secured Website Using Mechanize
Python
- Write closures with Python
- Load Database into a Pandas DataFrame using sqlAlchemy
- Ruby vs. Python reverse()
- Plot ECDF Charts Python Data Science
- Understand Recursion. An example in Python.
- Cluster Computing with some Raspberry Pis
- Install Python 3.6 on a Raspberry Pi 2 or 3
- Count Intersections of a list with a 2D-Array
- Fibonacci in Python
- Optional Command-Line Arguments for Python
- Beautiful and idiomatic Python with Raymond Hattinger
- Plough Through Large Datasets From a Database with Python's SQLAlchemy
- Simple Linear Regression with Python
- Copy Arrays and Lists
Mac
Terminal
Git
Frontend
Heroku
Hosting
Css
Html
Coffeescript
Raspberrypi
Elixir
Datascience
Jquery
Sinatra
Network
General
Mysql
Bash
Ide
Editor
Server
Node
Telegram
Bot
System
Macos
Docker