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.gitignore file tutorials with ignoring directory examples

December 31, 2022 ·  2 min read

In this blog post, We are going to learn gitignore file tutorials with examples. You can check my previous post on Angular gitignore examples .gitignore file example .gitignore is a file used by the git tool to ignore the files and directories during committing source code changes to the remote repository. Usually, ignore files or directors specific to local codebases or output of generated project running which are not required to commit to the remote repository....

How to check null or undefined of an object in Typescript Example

December 31, 2022 ·  2 min read

In this blog post, I will take you to the following examples. Undefined or null check with if the conditional expression Typeguard null and undefined union check using Optional Chaining and nullish coalescing operators lodash/ramda isNil method You can check another post on Fix for Object is possibly null checking null or undefined of an object in javascript The condition uses to check null or undefined values in javascript....

Angular 13 version released How to upgrade from 12 to 13?

December 31, 2022 ·  2 min read

Angular 13 version was released on November 04, 2021, from Google. In this tutorial, LearnLatest Angular 13 features, Learn how to upgrade Angular 12 to 13 What are the features of Angular 13? The following features add to the Angular 13 version. Improving cache support in Angular CLI The view engine is completely removed and added support for the IVY engine Angular test API Improvements IE11 Support Removed completely There is no support for TypeScript version below 4....

Primeng Dropdown Component | Angular Dropdown list Example

January 5, 2022 ·  7 min read

In this tutorial, learn the basics of Primeng Dropdown with examples. The ‘dropdown’ is a user interface element that displays an elements list and allows the user to select one of the elements from the list. The element can be plain strings, JSON arrays, or javascript Objects. Primeng has a set of rich UI Elements for Agular Framework on typescript from the Primefaces team. Contents primeng Angular dropdown features Integration primeng dropdown into the existing angular application Primeng Angular dropdown example Primeng Dropdown OptionLabel example Primeng Modal Driven Form Example Primeng ng-template custom label and content Primeng Dropdown style and Icon Change Primeng Important Events and properties How to Fix for CUSTOM_ELEMENTS_SCHEMA Angular Error Conclusion You can check my previous posts on the primeng framework....

Data transfer object(DTO) Design Pattern in java examples

January 1, 0001 ·  3 min read

This post covers a Data transfer object(DTO) covers an example and naming conventions. The Data Transfer Object (DTO) design pattern is one of the design patterns used to transfer data from one system to another. These are also called Transfer Object or Value Object Why is the Data Transfer Objects pattern required? We must retrieve data from the database in the majority of java projects Database. In a method of a java class, you query the databases from your application (for example, select employee id, employee name from employee)....

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