morhekil

map $split_test_cookie_name $split_test_cookie {
  default $cookie_split_test_version;
}
 
upstream app.com {
  server old.app.com;
}
 
split_clients "app${remote_addr}${http_user_agent}${date_gmt}" $upstream_variant {
  10% "test";

morhekil

Node.js Workshop

Prework:

• Install node
• Download repo and get it running
• Sign up for trial account for lambda service

Day 1

morhekil

[iOS - Swift] How to communicate with iFrames inside WebView

One of the core technologies at the heart of Onefill is its ability to auto-fill even the most complex form on a website with 100% precision, with a single tap. And the techology that built does allow us to do just that, but with one exception - iframes.

And while you might think that iframes are a thing of the past (who would use them these days, right?) - the reality is that they're often powering some of the most critical piece of functionality there is on online store - its payment

morhekil

Building a GraphQL API in Rails - Part 1

This is a series blog post cover above three topics of GraphQL:

1. About GraphQL
2. Building a basic API with Rails
3. Some best practices

GraphQL has been around for a while already, and it is not a new thing. The reason I decided to investigate it is because Github have recently released their GraphQL API alpha. Github has been on a forefront of API-driven development for quite some time now, and their RESTful API is an exemplary API design used as a reference by many developers - so it's pretty interesting to see what's new they have released.

morhekil

Validate JSON schema in Rails

Topics

1. What/Why JSON schema
2. Apply to rails model validation
3. Test your API endpoint with schema matcher
4. Homework for a curious reader
5. References

morhekil

# Substitute path/version of hadoop files below
HADOOP_CLASSPATH=/usr/local/Cellar/hadoop/2.4.0/libexec/share/hadoop/yarn/test/hadoop-yarn-server-tests-2.4.0-tests.jar hadoop jar /usr/local/Cellar/hadoop/2.4.0/libexec/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.4.0-tests.jar minicluster --nnport=8020

morhekil

t = Thread.new do
  pid = fork do
    raise 'hello'
  end
  
  Process.waitpid(pid)
end

t.join

morhekil

module AppData

#require 'deep_symbolizable'

  # again - it's a singleton, thus implemented as a self-extended module
  extend self

  @_settings = {}
  attr_reader :_settings

morhekil

%h1 Listing invoices

%table
  %tr
    %th Amount
    %th Info

- for invoice in @invoices
  %tr
    %td= invoice.amount