rnkoaa

194 Flips | 21 Magazines | 35 Likes | 5 Following | 58 Followers | @rnkoaa | Keep up with rnkoaa on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “rnkoaa”

Hugo and Nginx multi-stage build Dockerfile

<i>Originally posted on Reyes.</i><p>After searching for a bit I was unable to find a nice pre-made Dockerfile to serve my personal site (built on top of …

DevOps

Scaling Uber's Elasticsearch Clusters

Bio<p>Danny Yuan is a software engineer in Uber. He’s currently working on streaming systems for Uber’s marketplace platform. Prior to joining Uber, he …

Kubernetes

As Kubernetes is becoming the de facto container orchestration platform, more and more application developers have started using the kubectl CLI …

naschenweng.info

The recent announcement of Sagarmatha establishing a MSP (Multi Sided Platform) as a “first” in South Africa has drawn a large amount of criticism …

How to get started with GraphQL

GraphQL, developed by Facebook and released as an open standard for all to use, provides a way to create and consume web-based APIs that is designed …

Managing Traefik Configuration With Consul on Docker Swarm

Today we will Setup Consul with Traefik on Docker Swarm<p>Resources:<p>Create Consul in the Swarm:<p>Investigate using Consul with Traefik in Docker Swarm.<p>I …

Traefik and Lets Encrypt with Consul and ConsulCatalog

In this post we will be exploring the deployment of Traefik in a multi-node Docker Swarm environment, using Consul for service configuration and Lets …

Getting Started with Algolia

Oh hey there 👋! Have you had the pain of doing search from scratch? Or the feeling of daunt when your PM is like “you know what would be great? If …

Creating and Deleting Directories with Python

This article continues with our series on interacting with the file system in Python. The previous articles dealt with reading and writing files. …

Linux

How to configure logging to syslog in Python?

I can't get my head around Python's logging module. My needs are very simple: I just want to log everything to syslog. After reading documentation I …

Performance Testing

Python, argparse, and command line arguments

Today we are going to discuss a fundamental developer, engineer, and computer scientist skill — <b>command line arguments.</b>Specifically, we’ll be …

Python Programming

Instrumenting Your Node/Express Application

This post will walk through the steps to instrument a sample nodeJS/Express application, collecting our metrics with Telegraf, and storing them with …

Open-sourcing a 10x reduction in Apache Cassandra tail latency

An imperative guide to forms in React

If you think setting up React forms in the manner above is a bit stressful and worrisome, then I have good news for you. The Formik library helps to …

JavaScript

Protected routes and Authentication with React and Node.js

Well, last weekend I wanted to dig into some good old React without fancy stuffs like Redux-Saga.<p>So I started a side project to create a tiny …

Don't Fear the Regex: Getting Started on Regular Expressions

Do regular expressions secretly terrify you? Don’t worry, you can admit it — fear of regex is not some shameful quirk you need to keep hidden. All …

Python Programming

Introduction to web scraping with Node.js

For a long time when ever I wanted to try and create websites for practice I would visit a website, open the console and try to get the content I …

JavaScript

Getting Started with NgRx

I’ve been developing Angular 4 applications for some time now. For state management — Services and components —I make do with these. But as the …

Unit Testing With Apache Camel

1.0 OverviewApache Camel provides a powerful Java library for testing your routes, and the camel-test module has been introduced to test your …

Angular 5 Server Side Rendering With Firebase 🔥 — Step-By-Step Guide

Intro<p>What we are going to use:<p>Angular 5<br>• AngularFire Lite ( ⚡️ Lightweight Angular Firebase API wrapper)<p>Why <b>AngularFire Lite</b> not <b>AngularFire2</b> …

Angular & Animations: bring life to your apps

Motion helps to understand with beauty<p>I’ve always admired animations, it gives soul to the app, converting it in a living entity that reacts to our …

JavaScript

Finally understand Redux by building your own Store

Redux is an interesting pattern, and at its core a very simple one - but why does it feel complex to understand? In this post, we’re going to dive …

Pushpin — An Open Source Library That Turns REST APIs into Realtime APIs

An intro to evented APIs and how to build them with Pushpin<p>“Real-time” is becoming an omnipresent force in the modern tech stack. As consumers demand …

What It Takes to Become a Great Product Manager

Because I teach a course on product management at Harvard Business School, I am routinely asked “What is the role of a product manager?” The role of product manager (PM) is often referred to as the “CEO of the product.” I disagree because, as Martin Eriksson points out, “Product managers simply …

Wiring up a GraphQL server with Node and Express

GraphQL or Graph Query Language is one of those things that you see mentioned in blog posts and articles but you are unsure exactly what it is. It is …

Inserting variables into HTML and JavaScript with Webpack

This is a walkthrough on how to use webpack to insert variables from a file into HTML or JavaScript. No prior knowledge of webpack, node, or git is …

Using NodeJS as a Proxy for AngularJS Ajax Requests

<i>Script from origin ‘</i><i>http://someapi.com</i><i>' has been blocked from loading by Cross-Origin Resource Sharing policy: No ‘Access-Control-Allow-Origin’</i> …

Deploy a REST API using Serverless, Express and Node.js

We're seeing more and more people using Serverless to deploy web applications. The benefits are huge—lightning-fast deployments, automatic scaling, …

Serverless: Building a Mini Producer/Consumer Data Pipeline

I wanted to create a little data pipeline with Serverless. Its main use would be to run once a day, call an API, and load that data into a …