Thursday , July 18 2019

Faheem

Faheem
An adaptable and responsible Software Engineer, who enjoys working with computers and the opportunity to learn new skills and work with new technologies is particularly attractive to me.

Express and Node JS Key Programs

Node is ideal for the following types of applications? (You can select more than one option) Data intensive applicationsComputation intensive applicationsReal-time applicationsI/O based applications var http = require(‘http’);http.createServer().listen(3000);function server(req, res) {    res.writeHead(200, { ‘Content-Type’: ‘text/plain’ });    res.end(‘XYZ\n’);};console.log(‘ABC’); When you run the above node code the following will happen? (You can …

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MQTT Subscriber in ESP328266 using Arduino

Before going to start any coding. First we will talk about the Arduino environment setup. Firstly, you can download the Arduino setup from here: https://www.arduino.cc/en/main/software After this now you can configure the Arduino environment for ESP328266 Open the preference setting Now, you can add the json link into below given …

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MOSCA MQTT Server Using Node JS

Before we going to start something. We should know about what is the MQTT server and how it works. MQTT (Message Queuing Telemetry Transport) Protocol. This protocol allows the machine to communicate with each other regardless of the power consumption for the lightweight and small sensor and actuators. Moreover, in …

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Why I Choose React?

What is React JS? ReactJS basically is an open-source JavaScript library which is used for building user interfaces specifically for single page applications. It’s used for handling view layer for web and mobile apps. React also allows us to create reusable UI components. React was first created by Jordan Walke, …

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JAVA #32 – Java application using SQL server (Part: 04)

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JAVA #32 – Java application using SQL server (Part: 03)

Submit Button Code String INTPUTQUERY = "Insert into tblUser Values('"+txtName.getText().toString()+"','"+txtEmail.getText().toString()+"','"+txtPass.getText().toString()+"',"+txtAge.getText().toString()+")"; objDB = new DBContext(); try { objDB.ExeQuery(INTPUTQUERY); } catch (ClassNotFoundException ex) { Logger.getLogger(frmMain.class.getName()).log(Level.SEVERE, null, ex); } catch (SQLException ex) { Logger.getLogger(frmMain.class.getName()).log(Level.SEVERE, null, ex); } ResetInsert(); JOptionPane.showMessageDialog(this, "Data Inserted"); Show Button Code String ShowQuery = "Select * From tblUser"; objDB = …

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JAVA #32 – Java application using SQL server (Part: 02)

Download both the files form here: Microsoft JDBC Driver 4.2 for SQL Server sqljdbc4-2.0.jar DBContext Class code: // DBContext Class package guidatainsertion; import java.sql.Connection; import java.sql.Driver; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class DBContext { String strCon = "jdbc:sqlserver://localhost;"+ "database=GUIApp;"+ "user=sa;"+ "password=123"; String strJDBC = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; public …

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