People Who Code | Blog: March 2022

platform Error: No provider for ReducerManager in Angular

Property ‘value’ does not exist on type ‘EventTarget’ Error in Angular 13

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Angular 13 Reactive Form Validation

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Angular 13 Reactive Form Validation With Demo

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Register Form Angular

How to add static text inside an input form

CPU vs GPU Architecture

CPU vs GPU Architecture CPU (Central Processing Unit) and GPU (Graphics Processing Unit) have distinct architectural differences, optimize...

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Build Invoice System with PHP & MySQL

Invoice or Billing Management Systems are very po...
Filtering data with WHERE, ORDER BY, GROUP BY, and HAVING with examples also differentiate it

In SQL, filtering data is essential for querying specific results from a database. Here's an explanation of how the WHERE , ORDER BY , ...
REST API Design pattern briefly breakdown

Y 1. Understand RESTful Principles API Design pattern methods calling REST (Representational State Transfer) is an architectural style for...
Check Internet Speed using Python
Left Triangle Pattern in JavaScript | Stackblitz

Below Demo With Code * ** *** **** ***** let n = 5 ; let string = "" ; for ( let i = 1 ; i <= n ; i ++) { ...
In SQL Server, the terms "USED DISTINCT" and "NOT LOCK" seem to refer to two distinct concepts that address different aspects of SQL

DISTINCT Keyword The DISTINCT keyword is used in SQL queries to eliminate duplicate rows from the result set. It ensures that the query r...
How can Create blob url then download bulk pdf in Angular

Create a Service to Handle PDF Generation and Download: First, create a service to manage the PDF files. This service will handle generating...
Why can't canActivate just do it? Why would I need to have logic that runs only once at the expense of having to provide both canActivate and canLoad to ensure I both check the condition every time and that the code is not unnecessarily loaded?

The difference between canLoad and canActivate guards in Angular lies in their behavior and when they are triggered during routing. Here...
SQL Learning Roadmap

SQL Learning Roadmap
What is DOM?

DOM stands for Document Object Model. DOM is a programming interface for HTML and XML documents. When the browser tries to render a HTML d...