Array reduce vs chaining vs for loop
A comparison of different approaches to operating on an array I’ve been in the process of moving some of my digital life around and one thing that I’ve had to… Read more »
Monitoring Node.js: Watch Your Event Loop Lag!
Event loop lag is an essential, but often overlooked performance metric for Node.js applications. What is it and why does it matter? If you ask any Node.js developer for their… Read more »
REAL-WORLD PHOENIX |> LET’S SEND SOME EMAILS
Sending emails is something probably almost all apps will have to be able to do at some point in time. So how do we go about doing such a thing… Read more »
ReactJS PropTypes vs. AngularJS Bindings
Libraries and Frameworks in JavaScript (or any coding language, for that matter) are meant to ease the pain of programming setting up the front end of your app. Each of… Read more »
Introduction to URI module in elixir
Today, we will learn about the built-in elixir module for working with URIs. This module provides functions for working with URIs (for example, parsing URIs or encoding query strings). The… Read more »
Understanding Streams in Node.js
Streams in Node.js have a reputation for being hard to work with, and even harder to understand. This article will help you understand streams and how to work with them…. Read more »
Leetcode Problem 32: Trapping Rain Water in go
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. Example: Input: [0,1,0,2,1,0,1,3,2,1,2,1] Output: 6… Read more »
Problem: Container With Most Water
Container With Most Water Given n non-negative integers a1, a2, …, an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at (i, ai) and (i, 0)…. Read more »
Install Elixir in Debian/Ubuntu using pre-compiled packages
Today we will know how to install elixir on Debian systems We will need three packages installed in our server: wget unzip Erlang 20 or up Installing Elixir First, we… Read more »
Deep understanding of Enum.map_reduce/3 in Elixir
Today I found a function in Elixir’s standard lib that I have often needed. Introducing: Enum.map_reduce/3 Enum.map_reduce/3 can replace Enum.reduce/3 when the reduce maps each element to another element and we also want to maintain some… Read more »