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  • Convert image file into base64 in javascript

  • Author : Shubham Verma
  • Date : January 17, 2020
  • idkblogs.com

Convert image file into base64 in javascript


js

Sometime it is required to upload images on the server, and it is required to upload the image into base64. Here in this blog, we will learn how to convert image into bas...

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  • What is base64 | Convert an image into base64 in angular2+ app?

  • Author : Shubham Verma
  • Date : January 17, 2020
  • idkblogs.com

What is base64 | Convert an image into base64 in angular2+ app?


angular2

In this article, we will convert an image into base64 in angular2+ app. we will create a demo app in angular2+ app and we will write our code into app.component.ts file.

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  • Remote access of AWS EC2 Linux Instance using SSH

  • Author : Shubham Verma
  • Date : July 25, 2019
  • idkblogs.com

Remote access of AWS EC2 Linux Instance using SSH


others

In this post, we will see how we can take remote access of AWS EC2 Linux Instance/Terminal using SSH and public IP. After reading this blog you can get a better understan...

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  • Its all about EC2

  • Author : Shubham Verma
  • Date : July 22, 2019
  • idkblogs.com

Its all about EC2


others

The word EC2 stands for 'Elastic Compute Cloud', shortly known as 'EC2'. EC2 is a kind of computer machine on clouds. It provides the scalable computing features on the c...

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  • AWS EC2 | Create AWS EC2 Instance step by step

  • Author : Shubham Verma
  • Date : July 22, 2019
  • idkblogs.com

AWS EC2 | Create AWS EC2 Instance step by step


others

We will learn how we can create “AWS EC2 instance” and advantages of AWS EC2 instance. What is AWS EC2?, Let’s learn “How to create AWS EC2 Instance.

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  • A best cloud deployment technique: Docker

  • Author : Shubham Verma
  • Date : July 7, 2019
  • idkblogs.com

A best cloud deployment technique: Docker


others

This article will describe you about the docker and you will get the answer of questions like What is docker? How you can use docker in your application? what is docker i...

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  • Start Writing Test Cases in your node app from scratch

  • Author : Shubham Verma
  • Date : February 8, 2019
  • idkblogs.com

Start Writing Test Cases in your node app from scratch


node

In this guid, we will write the test cases for our API using mocha and chai. In this, we will create node server and will write some test cases for node app. further we w...

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  • How to create CLI application in NodeJS : Command line application in nodejs

  • Author : Shubham Verma
  • Date : July 30, 2018
  • idkblogs.com

How to create CLI application in NodeJS : Command line application in nodejs


node

As a nodeJs developer, you should know how you can create CLI application in nodejs, I will create a CLI based application. It means you will interact only with the Node ...

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  • How to Implement Drag and Drop in Angular 2/4/5/6 application

  • Author : Shubham Verma
  • Date : June 24, 2018
  • idkblogs.com

How to Implement Drag and Drop in Angular 2/4/5/6 application


angular2

We will learn how we can implement drag and drop in angular2+ application. We will learn here from scratch. We will create an Angular2+ application using "ng new" command...

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  • NodeJS With Arduino Circuit Board

  • Author : Shubham Verma
  • Date : May 1, 2018
  • idkblogs.com

NodeJS With Arduino Circuit Board


node

In this article, we will learn what is arduino? and how we can use arduino circuit board with node app?, It will be very interesting and from this you will get the idea a...

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  • Add google MAP in javascript application

  • Author : Shubham Verma
  • Date : April 23, 2018
  • idkblogs.com

Add google MAP in javascript application


js

Integrating google map is very easy in angular2+ applications, In thi article, you will learn how you can integrate the google map ( google APIs ) in your angular2+ appli...

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  • Generate PDF using node.js

  • Author : Shubham Verma
  • Date : March 28, 2018
  • idkblogs.com

Generate PDF using node.js


node

In this article, you will learn how you can generate PDF using nodejs. To generate PDF using nodejs, you need a HTML page and using that HTML page you will generate the s...

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  • How to do changes in nginx config file?

  • Author : Shubham Verma
  • Date : November 29, 2017
  • idkblogs.com

How to do changes in nginx config file?


node

How to do changes in nginx config file? also the error "Error: 413 Request Entity Too Large in nginx with client_max_body_size" you are facing, because of your nginx serv...

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  • Nginx: 413 “Request Entity Too Large” in Nginx with “client_max_body_size” Error and Solution.

  • Author : Shubham Verma
  • Date : November 29, 2017
  • idkblogs.com

Nginx: 413 “Request Entity Too Large” in Nginx with “client_max_body_size” Error and Solution.


node

The error "Error: 413 Request Entity Too Large in nginx with client_max_body_size" you are facing, because of your nginx server not allow to upload file which is larger t...

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  • Custom directive in Angular 2 application

  • Author : Shubham Verma
  • Date : August 9, 2017
  • idkblogs.com

Custom directive in Angular 2 application


angular2

If you want to create custom directory in angular 2 app then read this article. For demo purpose, we will create a directive and our goal is to add some HTML content in o...

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  • Convert Speech/voice To Text in Nodejs

  • Author : Shubham Verma
  • Date : July 25, 2017
  • idkblogs.com

Convert Speech/voice To Text in Nodejs


node

Hi Reader, this article will tell you how to convert Audio/Speech/.mp3 file and other audio file into Text format. I will use Nodejs. You should follow these simple steps...

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  • Part 4: Get the password to start the Jenkins

  • Author : Shubham Verma
  • Date : September 18, 2020
  • idkblogs.com

Part 4: Get the password to start the Jenkins


others

In this tutorial, we'll explore how to get the Jenkins password to start and use the Jenkins

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  • Part 3: How to change the port of Jenkins CI/CD?

  • Author : Shubham Verma
  • Date : September 17, 2020
  • idkblogs.com

Part 3: How to change the port of Jenkins CI/CD?


others

In this tutorial, we'll explore how to change the port of Jenkins, which is already installed in your machine.

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  • Part 2: How to install Jenkins? and How to use Jenkins?

  • Author : Shubham Verma
  • Date : September 16, 2020
  • idkblogs.com

Part 2: How to install Jenkins? and How to use Jenkins?


others

In this tutorial, we will install Jenkins step by step and learn how to install the Jenkins and How we can use Jenkins.Jenkins is very popular and famous CI (Continuous Integration) tool. Continuous Integration is very useful and it takes place an vital role in software...

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  • Part 1: What is Jenkins (CI/CD) and How does it work? Advantages of Jenkins

  • Author : Shubham Verma
  • Date : September 14, 2020
  • idkblogs.com

Part 1: What is Jenkins (CI/CD) and How does it work? Advantages of Jenkins


others

In now days, Jenkins is very popular and famous CI (Continuous Integration) tool. Continuous Integration is very useful and it takes place an vital role in software automation and DevOps that requires various stages. In this tutorial we will explore What is Jenkins and ...

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  • Turn On/Off firewall of your mac using terminal/CMD

  • Author : Shubham Verma
  • Date : September 9, 2020
  • idkblogs.com

Turn On/Off firewall of your mac using terminal/CMD


others

Sometimes, in our mac machine, our firewall setting is not let us do the changes, but you can change your setting using the terminal. To get that command read this article.

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  • Secure your app data in localStorage

  • Author : Shubham Verma
  • Date : September 6, 2020
  • idkblogs.com

Secure your app data in localStorage


js

Sometime, we need to save our app's data in browser's storage, So we simply use this memory to store our data. Now, in this article, we'll learn, how we can secure our local storage data.

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  • How to Center div with CSS?

  • Author : Shubham Verma
  • Date : September 1, 2020
  • idkblogs.com

How to Center div with CSS?


others

Centering things is one of the most tricky things of CSS. Sometimes we want a div placed on the center of the parent div, but it gets difficult. So in this article, we'll see how we can center the div. We'll center the div in multiple ways.

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  • Call child component's method from parent component in React

  • Author : Shubham Verma
  • Date : August 30, 2020
  • idkblogs.com

Call child component's method from parent component in React


react

If I have a parent component and a child component, and sometimes we need to call child's method from parent component. So in this article we'll call a child method from parent component.

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  • Convert date to milliseconds in javascript

  • Author : Shubham Verma
  • Date : August 29, 2020
  • idkblogs.com

Convert date to milliseconds in javascript


js

Sometime we need to compare the two date in our project or we need to store the date into db, then we need to convert this date into milliseconds. Because storing milliseconds in db is very easy and converting date into milliseconds is also very easy. In this article we...

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  • What is Atlassian Confluence? How to create your page on Atlassian Confluence?

  • Author : Shubham Verma
  • Date : August 28, 2020
  • idkblogs.com

What is Atlassian Confluence? How to create your page on Atlassian Confluence?


others

Confluence or Atlassian Confluence is by leading communication company Atlassian is an advanced collaboration tool with rich features. This is designed to maximize the productivity and simplyfy the work environment within the organization. It is designed for team work a...

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  • Compare props having large data structure in ComponentDidUpdate connected with Redux

  • Author : Shubham Verma
  • Date : August 28, 2020
  • idkblogs.com

Compare props having large data structure in ComponentDidUpdate connected with Redux


react

In react component, what is the best way to compare props which have large data? How to do setState in ComponentDidUpdate() in react?

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  • Create and install a basic Chrome Extension in your chrome browser

  • Author : Shubham Verma
  • Date : August 26, 2020
  • idkblogs.com

Create and install a basic Chrome Extension in your chrome browser


js

In this article, we'll learn how we can create a basic chrome extension and how to use this extension in our chrome browser.

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  • Detect the user browser using JavaScript

  • Author : Shubham Verma
  • Date : August 24, 2020
  • idkblogs.com

Detect the user browser using JavaScript


js

In this article, we'll learn how we can detect the current browser in which our page has opened. Some time in our project we need to check the user browser and based on this we need to write some logic in our project.

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  • Detect the browser closing or tab closing in javascript

  • Author : Shubham Verma
  • Date : August 23, 2020
  • idkblogs.com

Detect the browser closing or tab closing in javascript


js

In the javascript, A browser or tab closing can be detected by the beforeunload event. This is basically use to alert the user for data save on the page or user has mistakenly refresh or navigated away from the current page by closing the tab or the browser. In this art...

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  • Convert .ppk file to .pem file using putyygen

  • Author : Shubham Verma
  • Date : August 21, 2020
  • idkblogs.com

Convert .ppk file to .pem file using putyygen


others

Sometime we need .pem file to connect our server using SSH command. In SSH command we need .pem file to get the aceess of remote server. So, In this article we'll see how we can convert the .ppk file to .pem file.

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  • How to convert base64 data into PDF document in javascript using viewport?

  • Author : Shubham Verma
  • Date : August 21, 2020
  • idkblogs.com

How to convert base64 data into PDF document in javascript using viewport?


js

In this article, we'll learn how to convert basee64 data into a sample PDF in javascript using viewport.

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  • Blob in javascript. Convert base64 data into blob using javascript

  • Author : Shubham Verma
  • Date : August 19, 2020
  • idkblogs.com

Blob in javascript. Convert base64 data into blob using javascript


js

In the javascript, the blobs are immutable objects that represent the raw data. the file in javascript is a derivation of Blob that describe the data from file system. You can construct the file like objects, you can construct a Blob containing the data for an image.

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  • Open a new popup browser window with given HTML content using javascript

  • Author : Shubham Verma
  • Date : August 19, 2020
  • idkblogs.com

Open a new popup browser window with given HTML content using javascript


js

Sometime we need to open the browser popup window dynamically using javascript. In this article, we'll write the code to open a new popup window of any browser with given height and width and with specific HTML content.

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  • Convert base64 data into pdf using javascript

  • Author : Shubham Verma
  • Date : August 17, 2020
  • idkblogs.com

Convert base64 data into pdf using javascript


js

In this article, we will convert base64 data into pdf and will show this pdf in a new popup window. We'll convert base64 into blob data and after we will show this blob in new popup window using iFrame.

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  • Integrate Angular Google Map (@agm/core) module and show moving object over given path on the map

  • Author : Shubham Verma
  • Date : August 15, 2020
  • idkblogs.com

Integrate Angular Google Map (@agm/core) module and show moving object over given path on the map


angular2

In this article, we'll integrate the angular google map (@agm/core), we'll install angular google map and direction (@agm/core) and write the code to show the moving direction on the google map over given path of the map using angular-google-map (@agm/core) module

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  • Integrate Angular Google Map (@agm/core) module and show circle over the map in Angular application

  • Author : Shubham Verma
  • Date : August 15, 2020
  • idkblogs.com

Integrate Angular Google Map (@agm/core) module and show circle over the map in Angular application


angular2

In this article, we'll integrate the angular google map (@agm/core), we'll install angular google map (@agm/core) and write the code to show the circle on the google map over selected region of the map using angular-google-map (@agm/core) module

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  • Integrate Angular Google Map (@agm/core) module and show location marker in Angular 9 application

  • Author : Shubham Verma
  • Date : July 24, 2020
  • idkblogs.com

Integrate Angular Google Map (@agm/core) module and show location marker in Angular 9 application


angular2

In this article, we'll integrate the angular google map (@agm/core), we'll install angular google map (@agm/core) and write the code to show the marker in our app's component using angular-google-map (@agm/core) module

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  • Resolved Error: EACCES: permission denied, access '/usr/local/lib/node_modules'

  • Author : Shubham Verma
  • Date : July 24, 2020
  • idkblogs.com

Resolved Error: EACCES: permission denied, access '/usr/local/lib/node_modules'


angular2

In this article, we will resolved the error: EACCES: permission denied, access '/usr/local/lib/node_modules', This error comes due to the correct permission of files or folder to do any specific operation like READ, WRITE etc.

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  • Install the latest Angular CLI

  • Author : Shubham Verma
  • Date : July 24, 2020
  • idkblogs.com

Install the latest Angular CLI


angular2

In this article, we'll install the latest angular CLI usging npm command. This npm command will install the lates angular verion in your system.

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  • What is code coverage and how do we measure it?

  • Author : Shubham Verma
  • Date : July 6, 2020
  • idkblogs.com

What is code coverage and how do we measure it?


node

In this article, We will learn about the code coverage like what is code coverage? and how we measure it? we will learn to generate code coverage graph of our node application. After reading this article, we can get the full idea about the code coverage.

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  • Serve angularJs application by Node server.

  • Author : Shubham Verma
  • Date : June 27, 2020
  • idkblogs.com

Serve angularJs application by Node server.


angular

In this article, we will learn how we can run our angularJs app using nodejs. We will create an angularJs app and then we will run this app using nodeJs. We will serve this angularJs app using node server. node server will control this angularJs app.

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  • Desktop Notification in Javascript/Web App

  • Author : Shubham Verma
  • Date : April 26, 2020
  • idkblogs.com

Desktop Notification in Javascript/Web App


js

In this article, we will learn how to show desktop notification in javascript. we will attach an icon to our desktop notification and we will show this notification on our web server. This notification will work only with HTTP /HTTPS URL, So here we need to create a sma...

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  • What is Blink tag in HTML? Implement the Blink Tag. Create your own Blink effects

  • Author : Shubham Verma
  • Date : April 8, 2020
  • idkblogs.com

What is Blink tag in HTML? Implement the Blink Tag. Create your own Blink effects


others

The Blink tag in HTML is used to make the content of the that tag is blinkable and slowly flash.

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  • How to implement Internalization (i18n) in react app?

  • Author : Shubham Verma
  • Date : April 3, 2020
  • idkblogs.com

How to implement Internalization (i18n) in react app?


react

Internalization or i18n is the process or technique of describing something according to the end-users in many countries or you can say in many languages. Here, Internalization means constructing a web app with the support of multiple languages according to the geolocat...

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  • Create and use the custom hook in react app from scratch

  • Author : Shubham Verma
  • Date : March 28, 2020
  • idkblogs.com

Create and use the custom hook in react app from scratch


react

In this article, we will learn what is custom hooks? how to create custom hooks? and how to use this hook in our application? We will learn about the custom hooks like What is custom hooks, Where/How to use these hooks?

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  • Event Delegation in JavaScript- A better understanding

  • Author : Shubham Verma
  • Date : October 14, 2019
  • idkblogs.com

Event Delegation in JavaScript- A better understanding


js

Event delegation is a better technique to handle events in our web app. This is possible because JavaScript has an event bubbled up (propagated) in the hierarchy in the DOM tree. The event delegation concept comes from event bubbling. This means that if event bubbling i...

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  • V8 Heap | Create a Dump of the V8 Heap and Inspect It for Your Node App

  • Author : Shubham Verma
  • Date : October 12, 2019
  • idkblogs.com

V8 Heap | Create a Dump of the V8 Heap and Inspect It for Your Node App


node

Creating a flame graph of your Node.js app is pretty simple and easy to learn. We'll learn What is a flame graph? How do we use a flame graph in our Node.js app? How do we create a flame graph in our Node.js app?

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  • Event Bubbling in Javascript

  • Author : Shubham Verma
  • Date : October 12, 2019
  • idkblogs.com

Event Bubbling in Javascript


js

In this article, you will know how we attach an HTML element with events? and how event bubbling works? To know about event bubbling first you should know ( in this article ) how the event and its listeners work in javascript?

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  • Flame Graph | How to create a Flame Graph of Your Node.js App

  • Author : Shubham Verma
  • Date : October 3, 2019
  • idkblogs.com

Flame Graph | How to create a Flame Graph of Your Node.js App


node

In this article, we'll learn about the flame graph like What is a flame graph? How do we use a flame graph in our Node.js app? How do we create a flame graph in our Node.js app? Read this article to get all these question.

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  • Memory Leak in Nodejs | Detect the Memory Leak In Your Node App | Profiling Node App

  • Author : Shubham Verma
  • Date : September 24, 2019
  • idkblogs.com

Memory Leak in Nodejs | Detect the Memory Leak In Your Node App | Profiling Node App


node

Here we will learn how we can detect the memory leak in our node app and how you can memory size is being used by your application, to learn read this article, I'll show you how we can detect the memory leak on javascript/nodejs and how we can optimize out nodejs app.

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  • Detect the memory uses of node app | Use of -inspect | Profiling Nodejs Application

  • Author : Shubham Verma
  • Date : September 22, 2019
  • idkblogs.com

Detect the memory uses of node app | Use of -inspect | Profiling Nodejs Application


node

Using inspect, Heapdump, Heap Snapshot, we will learn jow we can detect the memory used by our node app and how we can optimize our node app. We will use inspect, Heapdump, Heap Snapshot.

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  • Home appliances control over internet using NodeJS, Angular4, Arduino, Javascript

  • Author : Shubham Verma
  • Date : May 2, 2018
  • idkblogs.com

Home appliances control over internet using NodeJS, Angular4, Arduino, Javascript


node

This article will guid you to create an iOT that would be a demo for how you can control your home appliances over Internet from anywhere in the world using nodejs, angularjs, arduino circui board. It is very easy to control your home appliances, just by using some prog...

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  • Integrate google API/MAP in your Angular2+ app

  • Author : Shubham Verma
  • Date : April 23, 2018
  • idkblogs.com

Integrate google API/MAP in your Angular2+ app


angular2

Integrating google map is quite easy in angular2+ applications, In thi article, you will learn how you can integrate the google map ( google APIs ) in your angular2+ application. You will get the google map integration step by step. read this article to learn how you ca...

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  • Remove hash bang (#) from routes in AngularJs app?

  • Author : Shubham Verma
  • Date : December 17, 2017
  • idkblogs.com

Remove hash bang (#) from routes in AngularJs app?


angular

In AngularJs app, some time in the URL you can see the hash "#!", So this is not an standard to write the routes. In this article, we will see how we can remove this hash.

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  • Pass data to custom directive from component/HTML in Angular2+ application

  • Author : Shubham Verma
  • Date : August 9, 2017
  • idkblogs.com

Pass data to custom directive from component/HTML in Angular2+ application


angular2

This artticle discribe you, how you can pass data in custom directory, In this You'll create a custom directory and pass two data from component or HTML to custom directory and later we will see the use of passed data in the custom directory code.

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Last Update : 19/09/2020