Leetcode Solution - Best Time to Buy and Sell Stock
Problem Statement You are given an array prices where prices[i] is the price of a given stock on the ith day. You want to maximize your…
Latest Posts
Nextjs - How to Build Next.js Application on Docker and Pass API Url
Introduction In this post we will see: How to prepare a docker image for your next.js application Pass API url Assumption Setup We have: An…
Nextjs - How to Redirect to Another Page and Pass State
Introduction We have a page, for example a . And, upon submission we would want user to be redirected to some other page and pass some state…
How to Update Child Component State from Parent Component
Problem Statement I have a parent component which loads some list categories. Based on the selection of this category, I want to show some…
How to use Draft.js WYSWYG with Next.js and Strapi Backend, Edit/Update Saved Article
Introduction This post is in contuation of our previous post: How to use Draft.js with Next.js and Create Article In this post, we will try…
How to use Draft.js WYSWYG with Next.js and Strapi Backend, Create and View Article with Image Upload
Introduction In this post, we will use in Next.js with strapi. And, we will create a . We will do following: Use Draft.js with Next.js…
Next.js - How to Get Session Information in Server Side vs Client Side iusing Next-auth
Introduction Next-auth is a fantastic library for abstracting handling of session information. In our previous post, we have seen How to…
How to Integrate Next.js with Strapi Backend and Create a common utility class for REST APIs
Introduction In this post, we will integrate Next.js with Strapi fully. And we will create a class which will call REST APIs to our backend…
How to Use Signin Signout Buttons in Next.js bootstrap project with Next-auth
Introduction In our last post, we have seen a full example of Next.js with Bootstrap project And, we have also seen How to authenticate…
Next.js Bootstrap Starter - Nice Template Navbar Header and Few Pages
Introduction In this post, we will do following: create a Next.js project Install Bootstrap Create few components (Navbar, Layout) Create…
Strapi Tutorial - How to Configure Slug to have Nice URLs for SEO
Introduction In our previous posts, we have seen How to Create Article in Strapi by REST APIs. For SEO purpose, you would want that the…
How to Create Article by REST API and Configure only Author can Edit/Update/Delete articles
Introduction In this post, we will see: create a test user Authenticate it via REST API How we will create an Article using REST API. How to…
Tutorial - How to Setup Strapi Backend with Mongodb
Introduction In this step-by-step tutorial, we will setup strapi headless CMS Some of the advantages of using Strapi: You can define a…
Tutorial - How to Create a Content-type, and Configure User Permissions for REST APIs
Introduction In this post, we will see how we can create a content type. And, configure user permissions. This post assumes you have…
Authenticating Strapi backend with Next.js and next-auth using credentials and jwt
Introduction Strapi is a backend system provides basic crud operations with customizable content types, and auto-magically provide its Rest…
How to create Repository using Github Rest API, Configure Visibility and Assign a Team as Readonly
Introduction I had to create many repositories in an Github organization. I created an organization, and I had around 40 projects which I…
How to Download multiple Youtube Videos using Nodejs and Show a Progress Bar
Introduction I was trying to download some youtube videos for my kids. As I have a road trip coming. So, instead of downloading manually. I…
How to install Perl from Command Line for Automation on Windows and Dockerfile
Introduction Often in automation, we need to install stuff from command line, not from the UI. We will install Perl from command line, and…
Explore useful Automation Techniques with Powershell on Windows
Introduction We will list few interesting automation techniques with powershell. Get the directory of your current script Get the name of…
How to Install packages from command line and Dockerfile with Chocolatey
Introduction We will introduce a Package Manager for Windows: . In automations, it is necessary to install various tools, softwares from…
Dockerfile for building Python 3.9.2 and Openssl for FIPS
Introduction In previous posts, we saw how to build FIPS enabled Openssl, and how to Patch and Build Python 3.9.2 In this post, we will put…
Python - Some useful Pytest Commands
Introduction In this post, we will explore some useful command line options for running python unit tests. Running Selective Test File…
Python - How to apply patch to Python and Install Python via Pyenv
Introduction In this post, we will see how we can apply a patch to Python and install it through pyenv. Python Patch for FIPS (as example…
How to Install Python from command line and Docker on Linux
Introduction We will see how we can install Python from command line using pyenv, and we will also create a Dockerfile. Install Python from…
How to Install Python from command line and Docker on Windows
Introduction We will see how we can install Python 3.7 on Windows without UI. i.e. from command line Install Python 3.7.9 First we will run…
How to Patch and Build Python 3.9.x for FIPS enabled Openssl
Introduction In this post, we will see Python 3.9.x patch for FIPS enabled Openssl Test with Hashlib Test with Cryptography module Test with…
How to build FIPS enabled Openssl in docker
Introduction In this post, we will see how we can build FIPS enabled openssl in docker. how we can enable a host FIPS enabled at kernel…
How to Patch and Build Python 3.7.9 for FIPS enabled Openssl
Introduction In this post, we will see Python 3.7.9 patch for FIPS enabled Openssl Test with Hashlib Test with Cryptography module Test with…
VS-Code - How to Debug and pass Command Line Arguments via Launch Config
Introduction In this post, I will take example for Python project. And how we can start debugging or launch a code file by passing command…
Python - How to read files in multiple ways
Read file all in one shot Above code read whole file at once, but if the files have multiple lines, the result string will have new line…
Azure Storage Blob - How to List and Download Blob from Azure Storage container in Python (No Azure library)
Introduction In this tutorial we will see, How to list and download storage container blobs without using Azure python libraries. Note…
Azure Storage Blob - How to List Blob, Download Blob from Azure Storage container in Python (pypy libs)
Introduction In this tutorial we will see: How to instantiate different classes required for talking to Azure storage container How to…
System Design Interview Vocabulary Notes
In this post, we will see some of the frequently used concepts/vocabulary in System Design interviews preparations. Node This is very basic…