Page 27 of 128 (2549 total posts)

December 2022

22-12-2022
An Introduction to Ractors in Ruby | AppSignal Blog

An Introduction to Ractors in Ruby | AppSignal Blog

Source: blog.appsignal.com

I read and heard about Ractors in ruby. This article demystifies them. My evaluation: Ractors are a safer alternative to Threads. I’m sure thats a massive oversimplification and even incorrect in a way. But for me I need a simple hook to hang the concept onto! The author says: “Discover when and why you should use ractors, and build a ractor in Ruby.”

Tags: ruby threads concurrency ractor explainer
20-12-2022
Networking on the Network

Networking on the Network

Source: vlsicad.ucsd.edu

Several million people employ electronic mail for some significant portion of their professional communications. Yet in my experience few people have figured out how to use the net productively. A great deal of effort is going into technical means for finding information on the net, but hardly anybody has been helping newcomers figure out where the net fits in the larger picture of their own careers. These notes are a first attempt to fill that gap, building on the most successful practices I've observed in my twenty years on the net. I will focus on the use of electronic communication in research communities, but the underlying principles will be applicable to many other communities as well.

Tags: research phd cool-tools network career
19-12-2022
rails/docked: Running Rails from Docker for easy start to development

rails/docked: Running Rails from Docker for easy start to development

Source: github.com

This is not a new thing by a long shot. But thw fact that it is published by dhh is a big deal imo. For me it assures me to some extent that it is “correct” and that it will be maintained. From author: “Running Rails from Docker for easy start to development - rails/docked: Running Rails from Docker for easy start to development”

Tags: rails docker tool cool-tools scale deploy build how-to
18-12-2022
Use Postgres for everything!

Use Postgres for everything!

Source: amazingcto.com

Insights about simplifying your architecture. Wow! Using postgres instead of REDIS? This flies in the face of what I thought I understood! Author: “Startups use too much technology. My advice: Use Postgres for everything”

Tags: architecture simplify postgres insights yagni redis
18-12-2022
Radical Simplicity in Technology | Join the movement

Radical Simplicity in Technology | Join the movement

Source: radicalsimpli.city

For me, a very provocative set of arguments. Novel insights on how to remove complexity. Or recognizing that you may not need that additional service or technology. The author: “Radical Simplicity is a startup development method to make development faster and more fun that plays well with lean startups”

Tags: architecture rails postgres simplify yagni insights
18-12-2022
Welcome to Talking Points for Life

Welcome to Talking Points for Life

Source: talkingpointsforlife.com

Too many people are left wandering through Reddit threads and Quora posts looking for advice on what to say. Communication is tricky. We all bring our own biases, emotions and histories to the table. This site will help you navigate those tricky subjects, allowing you to build healthier and happier relationships.

Tags: interview communicating relationships how-to
15-12-2022
Coding Interview Preparation | Codinginterview

Coding Interview Preparation | Codinginterview

Source: codinginterview.com

A very interesting overview of companies and their spproach yo coding interviews. Good if youre applying for a job there. But also good if you are designing your interview process. Author says: “Take the guesswork out of coding interviews with codinginterview.com. Explore comprehensive guides to hack the process at top companies including Amazon, Microsoft, Google, Apple, Facebook, and more “

Tags: interview coding-interview
14-12-2022
The Case for Models | Concerning Quality

The Case for Models | Concerning Quality

Source: concerningquality.com

An interesting idea, model based testing. The aurhor says: “Again, I’m writing about models because I have a deep desire to keep software minimal. While I don’t think it’s wrong to simply buckle up and deal with the complexity and raw magnitude of implementations as many of us do, that’s just not the path that I find appealing intuitively.”

Tags: design explainer test model
11-12-2022
What is Steampipe?

What is Steampipe?

Source: zercurity.medium.com

Seems useful for someone. Just putting it on this list to track it. Here's what the author says: "Steampipe is an fantastic tool from Turbot. Steampipe allows you to easily ask questions about your Cloud and SaaS Infrastructure"

Tags: aws saas administration sysadmin devops explainer
11-12-2022
A Nibble of Git's Object Store

A Nibble of Git's Object Store

Source: getcode.substack.com

We all use git all day long. We know its a power tool. Easy to use and easy to shoot yourself in the foot. A footgun. Learn more about git internals for fun and profit! Power and efficiency through content-addressable storage and delta compression

Tags: git storage internals explainer tips how-to
08-12-2022
Database Performance Optimization and Scaling in Rails | AppSignal Blog

Database Performance Optimization and Scaling in Rails | AppSignal Blog

Source: blog.appsignal.com

A decent introductory article about scaling rails applications. Somewhat rails specific, but it does introduce the general principles. Heres the authors blurb: “Improve your Rails application's performance by fine-tuning and scaling your database.”

Tags: rails scaling ruby sharding how-to active-record scale deploy build docker
08-12-2022
Forget about algorithms and models — learn how to solve problems first

Forget about algorithms and models — learn how to solve problems first

Source: thenextweb.com

An interesting article, stating the obvious. This is highly relevant to someone who teaches college students their in their very first year of learning programming. And yet it is still a subject of debate among my colleagues. Heres the authors’s own words: “t's not necessarily about what programming language you learn or use. It's about how you approach problem solving.”

Tags: programming teaching problem-solving math programming-language
07-12-2022
Learning Rust with ChatGPT, Copilot and Advent of Code

Learning Rust with ChatGPT, Copilot and Advent of Code

Source: simonwillison.net

Another amazing and somewhat scary example of ChatGPT, the ai tool that everyone is takking about. Heres what the author says: lI’m using this year’s Advent of Code to learn Rust—with the assistance of GitHub Copilot and OpenAI’s new ChatGPT. I think one of the most exciting applications of large language …”

Tags: ethics rust advent-of-code explainer ai learn chatgpt
06-12-2022
Creating a Chart

Creating a Chart

Source: docs.preset.io

I've been experimenting with Apache Superset to create charts and dashboards. The features are very powerul and consequently can be obscure. I just found this doc which seems helpful

Tags: superset preset charting sql dashboard visualize postgres