Modified Gradient Descent
This is part 4 in a series on machine learning. You might want to start at the beginning if you just arrived here. Last time around we covered gradient descent…. Read more
Loss and Gradient Descent
This is part 3 in a series on machine learning. You might want to start at the beginning if you just arrived here. In the previous post we learned about… Read more
Classification and Regression
This is part 2 in a series on machine learning. The first part is here. We’re going to look at two big categories of machine learning in this series: classification… Read more
What Is Machine Learning?
This post is the first in a series on machine learning. Machine learning is changing our world – at breathtaking pace. It has allowed computers to translate news articles as… Read more
Machine Learning Series
I’m writing a series of posts on machine learning. What is Machine Learning? Classification and Regression Loss and Gradient Descent Modified Gradient Descent Your First Linear Regression Experiment Real data,… Read more
Supporting HTTPS in a DigitalOcean WordPress VM
It’s good practice to enable HTTPS on all websites so that visitors to your website have a secure connection. With a WordPress website, HTTPS secures the authentication details you enter… Read more
Migrating from cluster management in Docker Cloud
On May 21, Docker is discontinuing cluster management in Docker Cloud. This was disappointing at first, as I had an efficient deployment process using Stacks at Docker Cloud, but having… Read more
Fixing “SSH Permission denied (publickey)” in DigitalOcean
If you ssh into a droplet and get Permission denied (publickey) then you need to add a public key from your local machine to the droplet’s authorized keys. This tells… Read more
Mongo queries
To connect to mongo on the command-line: mongo <database name> To show the collections in the database: show collections To find documents in a collection: db.collection.find() eg db.users.find()… Read more