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 »
String Length in Elixir
In Elixir, you can return the number of characters in a string with the String.length/1 function: Discussion In the case of a string like, “Myzigyasa”, there isn’t much to discuss. String.length(“Myzigyasa”) returns the number of… Read more »
7 Simple but Tricky JavaScript Interview Questions
If you’re qualifying as Senior Developer that involves JavaScript, there’s a good chance to be asked tricky questions during the coding interview. I know it’s unfair. Some unknown people put… Read more »
Improve Exq Writes With Pooling
Exq is a background job processing library written in Elixir. It uses Redis, via the Redix library, to store and then retrieve jobs. In this post, we’ll look at the performance… Read more »
Elixir Trickery: Cheating on Structs, And Why It Pays Off
While we can’t say cheating on anyone is okay, we’re not as absolutistic when it comes to cheating on Elixir at times. Structs are there for a reason (we’ll start… Read more »
Multiprocessing vs. Threading in Python: What Every Data Scientist Needs to Know
Sooner or later, every data science project faces an inevitable challenge: speed. Working with larger data sets leads to slower processing thereof, so you’ll eventually have to think about optimizing… Read more »