How to avoid ‘Port 4200 is already in use’ error with Angular-CLI

-

Step 1: Find the connection’s PID

> netstat -ano | findstr :yourPortNumber
Then locate the PID (something like 10764)

Step 2: Kill the process using it’s PID

> tskill yourPID
Example:
tskill 10764

Step 3: Restart your server

You should be able to run it (using ng serve)

Step 4: Stop your server properly

Don’t forget now to close properly your server by using Ctrl + C and typing Y:

Comments

Post a Comment

Popular posts from this blog

Easy Ui Jquery easyui-textbox change onChange event

-
$( '#LastName' ).textbox({ onChange: function (newValue, oldValue) { console.log( 'onchange fired...textbox, newValue:' + newValue + ";oldValue:" + oldValue); $( "#Fullname" ).textbox({ value: $ ( '#FirstName' ).val().trim() + " " + $( '#MiddleName' ).val().trim() + " " + $( '#LastName' ).val().trim() }); } }); <tr> <td> <label style= "font-size: 12px" > First Name : </label> </td> <td> @* <input name= "FirstName" id= "FirstName" class= "easyui-textbox" required= "true" ></input> *@ @* <input name= "FirstName" class= "easyui-textbox" ...
Read more

Provision AWS EC2 Instance and RDS with Terraform, and Deploy Spring Boot App to EC2 Instance via GitHub Action Pipeline

-
Image
  These days, Terraform is a popular tool for managing infrastructure as code. Manually creating AWS EC2 instances and deploying Spring Boot applications to them can be challenging. In this tutorial, I will demonstrate how to use Terraform to provision an AWS EC2 instance and an AWS RDS MySQL database, and then deploy a Spring Boot project to that EC2 instance using a GitHub Action pipeline. Prerequisites: To follow this tutorial, you need to have the following prerequisites: An AWS account Terraform installed on your local machine. GitHub Account A Spring Boot Project Putty What We will do : Create AWS EC2 & RDS(MYSQL) Instance using Terraform Deploy Spring Boot Project in that EC2 Instance Using GitHub Action Create AWS EC2 & RDS(MYSQL) Instance using Terraform: Step 1: Create and Configure an AWS Free Tier Account AWS offers a free tier account with a 12-month free offer that allows you to use most of its resources for educational purposes. To get started on AWS, you fi...
Read more

npm install gets stuck at fetchMetadata

-
  This is how I resolved this after spending half an hour: npm config set registry http://registry.npmjs.org/ --global npm cache clear --force setting package-lock.json to  {}  only npm install --verbose node: v12.14.1 npm: v6.13.4 This issue occure when I tried running  ng update  on angular 6 app to update it to angular 9.
Read more