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Code With Arjun

A programming Youtube Channel — Code With Arjun features the best online web development, programming and installation tutorials for all of the latest web technologies from the fundamentals of Java, Javascript to frameworks like Spring Boot, React. Also help developer for installation and configuration of software required for building software in all operating systems (Linux, Mac and windows). Channel Link : https://www.youtube.com/codewitharjun

Codewitharjun

1 min read

Code With Arjun

A programming Youtube Channel

Code With Arjun features the best online web development, programming and installation tutorials for all of the latest web technologies from the fundamentals of Java, Javascript to frameworks like Spring Boot, React. Also help developer for installation and configuration of software required for building software in all operating systems (Linux, Mac and windows).

Channel Link : https://www.youtube.com/codewitharjun

Popular Playlist :

1. Full Stack Spring Boot and React CRUD app

Link : https://www.youtube.com/watch?v=TW5PD_TJMXo&list=PL1oBBulPlvs84AmRmT-_3dGz4KHYuINsj

Popular Videos :

1. Support for password authentication was removed Github Fixed

Link : https://youtu.be/ytSoabxSQ6E

For more: www.youtube.com/codewitharjun

Recent Achievements :

5000 Subscribers

2. 1 Million Views :

Jul 18

Word Count Example using Hadoop and Java

Check out youtube channel for detailed explanation. https://www.youtube.com/codewitharjun Source Code : WC_Mapper.java package demo; import java.io.IOException; import java.util.StringTokenizer; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapred.MapReduceBase; import org.apache.hadoop.mapred.Mapper; import org.apache.hadoop.mapred.OutputCollector; import org.apache.hadoop.mapred.Reporter; public class WC_Mapper extends MapReduceBase implements Mapper<LongWritable,Text,Text,IntWritable>{ private final static IntWritable one = new IntWritable(1); private Text word = new Text()…

1 min read

Jul 4

INSTALL HADOOP ON MACOS (M1, M2)

Step 1 : Install Java JDK and JAVA HOME It’s better to install JAVA JDK 8. To find the path of java_home. /usr/libexec/java_home For checking JAVA HOME echo $JAVA_HOME Step 2 : Enable SSH to localhost Go to preferences and search for Sharing and tick the Remote login.

Install Hadoop On Macos

3 min read

May 10

Install Hadoop on Ubuntu operating system

Install java jdk 8 sudo apt install openjdk-8-jdk To check it’s there cd /usr/lib/jvm open .bashrc file and paste these commands export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 export PATH=$PATH:/usr/lib/jvm/java-8-openjdk-amd64/bin export HADOOP_HOME=~/hadoop-3.2.3/ export PATH=$PATH:$HADOOP_HOME/bin export PATH=$PATH:$HADOOP_HOME/sbin export HADOOP_MAPRED_HOME=$HADOOP_HOME export YARN_HOME=$HADOOP_HOME export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib/native" export HADOOP_STREAMING=$HADOOP_HOME/share/hadoop/tools/lib/hadoop-streaming-3.2.3.jar export HADOOP_LOG_DIR=$HADOOP_HOME/logs export PDSH_RCMD_TYPE=ssh…

Hadoop

1 min read

Apr 3

Deprecation notice: ReactDOM.render is no longer supported in React 18

React 18 shipped yesterday (March 29th). ReactDOM.render has been deprecated in React18 and currently issues a warning and runs in a compatible mode. click here to see details. To resolve you can either revert to a previous version of React or update your index.js file to align with the React 18 syntax. index.js import { StrictMode } from "react"; import { createRoot } from "react-dom/client"; import App from "./App"; const rootElement = document.getElementById("root"); const root = createRoot(rootElement); root.render( <StrictMode> <App /> </StrictMode> );

1 min read

Deprecation notice: ReactDOM.render is no longer supported in React 18

ReactDom.rener is not longer supported in React 18

React 18 shipped yesterday (March 29th). ReactDOM.render has been deprecated in React18 and currently issues a warning and runs in a compatible mode.

click here to see details.

To resolve you can either revert to a previous version of React or update your index.js file to align with the React 18 syntax.

index.js

import { StrictMode } from "react";
import { createRoot } from "react-dom/client";

import App from "./App";

const rootElement = document.getElementById("root");
const root = createRoot(rootElement);

root.render(
  <StrictMode>
    <App />
  </StrictMode>
);

For more detailed explation watch this video.

➡️ Support me

PayPal : https://paypal.me/codewitharjun

Patreon : https://www.patreon.com/codewitharjun

Mar 17

Programming Language for Bhai log

BhaiLang is a programming language made using syntax familier to Indian language. For example to print something in bhai it is written bol bhai "Hello World"; bol bhai means say in hindi. Here i will show how to set up bhailang on you machine and write first bhai lang program. …

Bhailang

2 min read

Jan 8

Model Question Solution Java

Bsc. CSIT (7th Sem) | Course Code : CSC 409 What are the uses of final modifier ? Explain each use of the modifier with suitable example. (1+9) Answer : The final keyword is a non-access modifier in java is used to restrict the user. …

Java

7 min read

Nov 1, 2021

Install Elasticsearch and Kibana on MacOS (Macbook M1)

Elasticsearch is a distributed, open-source search and analytics engine built on Apache Lucene and developed in Java. In this article i will how to install Elasticsearch and kibana to visualize the data on MacOS specific on Macbook M1, M1 Max and M1 pro. To download Elastic search just go to…

Elasticsearch

5 min read

Oct 27, 2021

Generate QR Code using Java

To Create QR code we will be using zxing library on maven project. Create a maven project using any IDE i will be using Intellij Create New project and choose maven.

Qrcodegenerator

2 min read

Oct 27, 2021

How to Block the Access to Certain Websites on Linux

By:Arjun Gautam We can block the access to certain websites on linux as shown in picture below , facebook.com is refused to connect while youtube.com is opening in other tab.

Block Websites

2 min read

How to Block the Access to Certain Websites on Linux

By:Arjun Gautam

We can block the access to certain websites on linux as shown in picture below , facebook.com is refused to connect while youtube.com is opening in other tab.