Railway Oriented Programming in Elixir with Pattern Matching on Function Level and Pipelining
Coding seems cool without error checks, does not it? When if/else checks effect the next execution behaviors, then the code becomes a mess. Luckily, there is a pattern called ‘Railway Oriented Programming’ for error handling.
A different approach to elixir test doubles
A proof of concept of a different approach to testing modules in isolation.
http://teamon.eu/2017/different-approach-to-elixir-mocks-doubles/
Create an Elixir web app using Cowboy
This post describes in detail the process of setting up Cowboy server to display a Hello World message.
https://shankardevy.github.io/code/create-elixir-web-app-using-cowboy/
Calculate Execution Time of Your Functions
Like with Ruby lang, the Elixir allows you to code magic without pain. Sometimes, you might need to run a snippet of code before and after execution of a block of code on several function calls. For instance, you need to measure the time elapsed in a function call or multiple function calls.
https://medium.com/@mustafaturan/implement-a-basic-block-yield-with-elixir-d00f313831f7
Enjoyable XML parsing with Elixir and SweetXml - Elixir Hex package showcase
SweetXml is an awesome hex package which makes parsing xml enjoyable :) Don’t beleive that anything to do with XML can be enjoyable? Checkout https://github.com/awetzel/sweet_xml
Source code of demo can be found at: https://github.com/rawcodehq/sweet_xml_hex_package_showcase
Fast Import and Export with Elixir and Postgrex - Elixir Hex package showcase
https://www.youtube.com/watch?v=YQyKRXCtq4s
Watch us cut the import time from 4 minutes to 1 minute to 1 second and then back to 1.7 seconds :)Watch us cut the import time from 4 minutes to 1 minute to 1 second and then back to 1.7 seconds :)
Building & Publishing Elixir Package from scratch.
This video is about the step by step guide to build packages with clear explanation of package files and registration procees to hex.pm
Highlights of Video:
- Each File Explanation
- Auto Documentation
- User Registration - https://hex.pm
- Build and Publishing.
Code School's Free 'Try Elixir' Course
Begin learning the basics of Elixir and take your first steps into the world of functional programming.
Deep Learning with Elixir Step by Step
We create a Multi-Layered Neural Network with Elixir called Deepnet and then we show how it can be trained to reach a goal. http://tinyurl.com/jkgy3za
Write your own Sigils - Elixir
Sigils looks simple but they are powerful when you used them perfectly. Lets create our own Sigils…..
https://medium.com/@blackode/write-your-own-sigils-elixir-ce648f531211#.r59adavd8
End-to-end Testing in Elixir with Hound
Hound is an Elixir library for browser automation. This tutorial will show you how to use it for web scraping and end-to-end testing Phoenix applications.
https://semaphoreci.com/community/tutorials/end-to-end-testing-in-elixir-with-hound
The story of Conn in the world of Phoenix
A detailed study of Phoenix request-response cycle:
http://shankardevy.github.io/code/elixir-phoenix-conn-request-life-cycle/
Throttle / Debounce your tasks / operations, group them together!
https://github.com/princemaple/together
-
group notifications to be sent in one email
- cancel the previously queued email if another event happens within a short period (type: debounce / throttle)
-
make heavy operations happen less often, i.e. refresh some global statistics
- allow only 1 operation per certain period (type: throttle)
-
protect some write api
- additonally you can choose to use the first value in a period (keep: first)
- or the last value in the period (keep: last)
Designed to work both on a single node and across nodes in a cluster
Checkout the repo README and the docs for more information
Parsing Markdown with Earmark - ElixirCasts.io
Check out our latest episode where we parse some Markdown with Earmark: https://elixircasts.io/parsing-markdown-in-elixir-with-earmark
airbrake-elixir 0.5 is released with a bunch of new features.
Now airbrake-elixir supports system-wide error reporting enriched with the information from Plug and Phoenix channels. In case when you don’t want system-wide monitoring you have an opportunity to monitor specified processes or your own GenServers. https://hex.pm/packages/airbrake
Atom Editor for Elixir Development (Revisted)
Developing Elixir applications in the Atom Editor? Revisiting some recommended plugins that most people don’t seem to know about.
Atom Editor for Elixir Development (Revisited)
Broken Links - A phoenix app Part 06
This episode shows how to run scheduled jobs using crontab and elixir distribution https://www.youtube.com/watch?v=1AIZsdikJBs
Create a riak_core application in Elixir (Part 3)
I just published the third post about how to write riak_core application in Elixir. https://medium.com/@GPad/create-a-riak-core-application-in-elixir-part-3-8bac36632be0#.v7kfuzm0n
Write Your First Macro - Meta Programming
Just now published an article about writing the first macro with a clean explanation. Animated Gifs are added as examples.
Check the following link
https://medium.com/@blackode/write-your-first-macro-elixir-meta-programming-31037e1d83bf#.p1iohgsic
