Say I've got: get '/' do $random = Random.rand() response.body = $random end If I have thousands of requests per second coming to /, will the $random be shared and 'leak' outside the context or...

Postgres is amazing, again!

Rails still rules? Take a look!

Useful things to remember about using sessions in Sinatra

A tool to allow me to launch multiple apps locally to get a new SOA service going for debugging.

The new changelog.com setup for 2019 is packed with exciting features that are too good to keep to ourselves. Since the infrastructure code is already public and has been running changelog.com for a few months now, the value that we are sharing is proven to us.

More information about Microservices on Heroku

Definitions, properties and PageRank example.

Another nice tutorial on Caching with Redis and Rails

Great overview of how Redis works, all the types and concepts

Detailed tips on what not to do when using rails with docker.

A great question for a much ballyhooed term which often is misunderstood

I’m back looking at statistics. This KS test is one of the basic statistical tests to compare two samples.

More good explanation of how to see if two sets of observations seem to be coming from a single distrbution.

RabbitMQ Management URL: https://chimpanzee.rmq.cloudamqp.com/#/ Type: link Domain: chimpanzee.rmq.cloudamqp.com

Always interesting to see major improvements in classic algorithms

Kind of interesting about security, hacking, protocols and ssh

Really really interesting use case for REDIS, and a great scalability pattern

A super simple automatic open source doc generator. Except I dont quite understand it. I have a feeling once I try it it will be obvious

An amazing set of cheat sheets from a prolific developer in the philippines