REST stands for REpresentational State Transfer. REST is a web standards-based architecture and uses HTTP Protocol. REST services address components as resources and are accessed by a common interface using HTTP standard methods. RESTful is the web service implementation of REST software architecture. In this tutorial, I am going to explain how to build RESTful […]
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NFT’s or Non-fungible tokens are booming in the digital assets market. Artists and designers are getting paid millions of dollars for their artwork. This is huge for a community that has been struggling to get the real worth of its artwork. Almost every artist at least had faced copyright infringement issues once in their career
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A unikernel is a single process system specifically designed to run one and only one application as a virtual machine typically in the cloud or in the data center. Unikernels typically are much faster than a Linux VM or a docker container. Unikernels provided by Nanovms is one of the popular and widely used unikernel
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Introduction In order to build a decentralized application, we need to connect to the Ethereum (or other) blockchain. In this tutorial, we are going to learn how to connect to the Ethereum blockchain using Python and Web3. Prerequisite Ethereum test net node ( we’ll use Infura.io for same) Python version >=3.5.3 and Pip3 Web3.py installed
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Google has launched reCAPTCHA v3 to prevent spam bots without any user interaction. reCAPTCHA v3 returns us a spam score that can be used to take various actions in your web app. In this tutorial, I am going to show you how to integrate Google reCAPTCHA v3 on your website. If you are looking for
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Every web application tends to have tons of multimedia content such as images, pdf invoices, videos, etc. These are the most frequently accessed content in the web application and the performance of the application also depends on how better we can serve this content. In the past, this content used to be served from the
Node.js File Upload to Amazon S3 Bucket Tutorial + Code Read More »
PDF documents are commonly used files in the majority of web applications. PDF documents are used in billing invoices, generating transaction reports, drafting the online agreement, etc. If you are building a SaaS then you might end up writing code or using a service to handle generating PDF documents on the fly as required by
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This Node js tutorial is designed for beginners to help you learn Node.js step by step. All you need to do is follow this Node.js tutorial stepwise. Each step covers important topics related to Node.js. This Node.js tutorial is divided into 7 steps. We expect you to follow this step by step. We are going
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Write code, test and deploy This is one of the common development cycles of any developer. Most of the time testing and deployment steps do not change frequently and in order to keep the developer focus on writing code, we do the automation of testing and deployment. This automation is called “continuous integration and deployment”
Continuous Integration and deployment (CI/CD Pipeline) with Jenkins and Node.js Read More »
Google has announced a new service to prevent spam and attacks on your website. They name it “NO CAPTCHA reCAPTCHA” . Google reCAPTCHA is designed to protect your website from spam and abuse. In this tutorial, I am going to show you how to integrate it into your website. For demo purposes, I made one simple
Google reCAPTCHA V2 tutorial with Example Demo in PHP Read More »