Technology Archives - Page 3 of 4

JavaScript Object Copying Guide: Shallow vs Deep Copying Techniques Explained

JavaScript developers need to master object copying for data manipulation. Shallow copies share references, affecting original data. Creating them involves Object.assign() or the spread operator. Deep copies create independent data by recursively copying properties, and methods like JSON.parse() and lodash cloneDeep() are used. Best practices include understanding differences and considering performance implications.

Sanduni Pavithra July 31, 2024

Technology

Extracting Property Names from DTOs with TypeScript: A How-To Guide

This blog post explains a method for extracting property names from Data Transfer Objects (DTOs) and converting them into arrays by using TypeScript decorators. DTOs are used to transfer data between application layers. By applying the CollectKeys decorator to each property, property names are collected in a static array, allowing for dynamic retrieval and manipulation.

Sanduni Pavithra July 17, 2024java, javascript, programming, python, typescript

Education Technology

Understanding Floating Point Precision in JavaScript: Avoiding Unexpected Results

Floating-point precision refers to how computers represent and perform calculations on real numbers using a format that approximates them within a specific range and precision. This is particularly relevant in languages like JavaScript, which adhere to the IEEE 754 standard for floating-point representation.

Sanduni Pavithra May 31, 2024ai, javascript, programming, python

Education Technology

Lazy Loading and Sorting for PrimeNG Tables

Lazy loading and sorting revolutionize performance for PrimeNG tables handling massive datasets. Imagine a product table with thousands of entries. Lazy loading retrieves data in chunks on demand, ensuring a smooth user experience by avoiding initial page load overload. We'll delve into both client-side and server-side sorting strategies to optimize your PrimeNG tables for large datasets.

Sanduni Pavithra May 24, 2024

Education Technology

Setting Up Multiple Origins for Git Repos: Streamline Your Workflow

Juggling multiple codebases across different repositories can quickly become a tangled mess. But fear not, Git offers a powerful solution: setting up multiple origins. Imagine collaborating on a project with a fork, a personal repository, and the official project. With a single origin, pushing and pulling changes becomes cumbersome. Multiple origins allow you to seamlessly work between them, keeping the official project pristine. This excerpt highlights the key pain point addressed by using multiple origins in Git - managing complex workflows with multiple codebases. It also introduces the concept as a solution and offers a glimpse into the benefits of collaboration and streamlined management.

Sanduni Pavithra May 15, 2024devops, git, github, linux, programming

Education Technology

Environment Variables in CodeBuild of AWS

AWS CodeBuild simplifies CI/CD pipelines, with environment variables enhancing configuration management. They store key-value pairs, centralizing sensitive information and ensuring consistency. Methods to add them include project-level settings, buildspec files, and integration with AWS Secrets Manager. Best practices involve using external services for sensitive data and following the principle of least privilege for access control.

madhuwanthapriyashan12 May 14, 2024automation, aws, azure, devops, docker

Education Technology

Deployment with AWS ECS and creating buildspec.yml

Struggling with manual NestJS deployments? This guide unlocks automated deployments with AWS ECS and buildspec.yml. Streamline your workflow, ensure consistency, and leverage the power of AWS for scalable NestJS deployments. Learn how to build a Docker image, configure ECS, and integrate CI/CD for effortless application updates.

madhuwanthapriyashan12 May 11, 2024aws, cloud, containers, devops, docker

Education Technology

AWS CICD Pipeline for Node.js

Effortlessly deploy your NestJS application to AWS Cloud for scalability and high-performance. This step-by-step guide walks you through the entire process, from creating a Dockerfile to configuring a CodePipeline for automated deployments. Unlock the benefits of AWS - scalability, security, and cost-effectiveness - for your NestJS application.

madhuwanthapriyashan12 April 26, 2024aws, cloud, devops, docker, kubernetes

Education Technology

Creating a Buildspec.yml file for Deploying a NestJS ( or NodeJs)Application to AWS ECS

Streamline NestJS/NodeJS deployments to AWS ECS with Buildspec.yml! This guide creates a Buildspec.yml for automated builds & deployments, covering Docker images, ECR logins, and caching. Bonus security & CI/CD tips

madhuwanthapriyashan12 April 24, 2024aws, containers, devops, docker, kubernetes

Education Technology

Configuring HTTPS and Alternate Domain Names on AWS

Concerned about website security and SEO ranking? This guide empowers you to tackle both! Learn how to leverage AWS Certificate Manager (ACM) to effortlessly obtain an SSL certificate, fortifying your website with HTTPS encryption. We'll also delve into configuring CloudFront, a content delivery network (CDN) service, to manage alternate domain names, granting your website greater flexibility and reach. By implementing these practices, you'll not only safeguard user data and enhance trust but also potentially improve your website's visibility in search engine results.

Sanduni Pavithra April 21, 2024aws, azure, certificates, security, ssl