TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE JavaScript is a programming language initially designed to interact with elements of web pages. In web browsers, JavaScript consists of three main parts: ECMAScript that provides the core functionality. The Document Object Model (DOM), which provides interfaces for interacting with elements on web pages The Browser Object Model (BOM), which provides API for interacting with web browsers. JavaScript allows you to add interactivity to a web page. It is often used with HTML and CSS to enhance the functionality of a web page such a ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE Use these online Prutor Python Quiz as a fun way for you to check your learning progress and to test your skills. Welcome to your Prutor Python Quiz 2 1.  If list=[‘red’ , ‘blue’ , ‘green’ , ‘yellow’] , what will be the output of : list.pop() print (list) ? a) yellow b) red’, ‘blue’, ‘green’ c) blue’, ‘green’, ‘yellow’ d) error 1 out of 10 2.  If you want to use an item after you remove from what, which function should you use? a) del() b) not possible c) remove() d) pop() 2 out of 10 3.  If list=[‘suzuki ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE Concurrency Control in DBMS is a procedure of managing simultaneous operations without conflicting with each other. It ensures that Database transactions are performed concurrently and accurately to produce correct results without violating the data integrity of the respective Database. Problems with Concurrent Execution Transaction Let’s see what are the problem arise with Concurrent Execution Transaction. Lost Update Problems (W – W Conflict) The problem occurs when two different database transactions perform the read/write op ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE In this program we are going to find the Largest Among Three Numbers public class Largest { public static void main(String[] args) { double n1 = 0.5, n2 = 1.9, n3 = 2.5; if( n1 >= n2 && n1 >= n3) System.out.println(n1 + " is the largest number."); else if (n2 >= n1 && n2 >= n3) System.out.println(n2 + " is the largest number."); else System.out.println(n3 + " is the largest number."); } } What You get as Output , After running the ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE The JDBC API supports both two-tier and three-tier processing models for database access but in general, JDBC Architecture consists of two layers − JDBC API: This provides the application-to-JDBC Manager connection. JDBC Driver API: This supports the JDBC Manager-to-Driver Connection. The JDBC API uses a driver manager and database-specific drivers to provide transparent connectivity to heterogeneous databases. The JDBC driver manager ensures that the correct driver is used to access each data source. The driver manager is ca ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE In this article you’ll go through the Linux Commands. This Linux Commands Cheat Sheet prepared in view of quickly catch up back the you might have forgotten. Linux commands are the essence of the entire GNU/Linux operating system used to administer the entire system. You may not know it, but most of the applications you run within the graphical user interface are executing Linux commands for you in the background to accomplish the given task. 1.File and Directory CRUD Navigation Commands CRUD stands for Create, Read, Update, and D ..read more

TECHARGE - PROGRAMMINGDESIGNTECHNOLOGY TECHARGE Host IT Smart is an Indian hosting providing company mainly located in Ahmedabad, Gujrat. The company started its journey way back in 2012 to provide hosting and domains to websites.   Host IT Smart offers various web hosting plans, including VPS, dedicated hosting, shared hosting, and more, all at affordable prices. Also, it offers 24*7 support to help with any glitch or error encountered and currently claims to have more than 1 lakh clients worldwide.  Journey of Host IT Smart Though the parent company started in 2006, Host IT Smart ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE In this tutorial, you’ll learn about JavaScript Operators like Addition, Subtraction, Multiplication, Division, Assignment and more. An operator is a mathematical symbol that produces a result based on one or more values (or variables or operands). In JavaScript, operators are same as mathematics. An operator performs some operation on single or multiple operands (data value) and produces a result. i.e. For example, in 3 + 2, the + sign is an operator and 3 is left side operand and 2 is right side operand. The  ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE What is OSI Model? Open System Interconnect is an open standard for all communication systems. OSI model is established by International Standard Organization (ISO). It was the first standard model for network communications, adopted by all major computer and telecommunication companies in the early 1980s. This model has seven layers: OSI Model Application Layer: This layer is responsible for providing an interface to the application user. This layer encompasses protocols that directly interact with the user. A few examples of applicat ..read more

TECHARGE - PROGRAMMING | DESIGN | TECHNOLOGY TECHARGE In this article, you’ll learn about Java Terminology. Before learning Java, one must be familiar with these common terms of Java. 1.  Java Virtual Machine(JVM):  This is generally referred to as JVM. There are three execution phases of a program. They are written, compile and run the program. Writing a program is done by a java programmer like you and me. The compilation is done by the JAVAC compiler which is a primary Java compiler included in the Java development kit (JDK). It takes the Java program as input ..read more