
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Ali has Published 39 Articles

Ali
30K+ Views
JavaScript is an untyped language. This means that a JavaScript variable can hold a value of any data type. To declare variables in JavaScript, you need to use the var, let, or const keyword. Whether it is a string or a number, use the var, let, or const keyword for ... Read More

Ali
43K+ Views
A variable provides us with named storage that our programs can manipulate. Java provides three types of variables. Class variables − Class variables also known as static variables are declared with the static keyword in a class, but outside a method, constructor or a block. There would only be ... Read More

Ali
6K+ Views
You can use List.removeAll() method to filter an array. exampleimport java.util.ArrayList; import java.util.List; public class Tester { public static void main(String[] args) { List list = new ArrayList(); list.add("A"); list.add("B"); list.add("C"); list.add("D"); ... Read More

Ali
293 Views
To print a message to the error console, use the console object. Here’s an example −The following will show a red error message −console.error(message);The following gives you the default message −console.log(message);The following gives you the warning message −console.warn(message);The following gives an information message −console.info(message);Add CSS to the log message −console.log('%c ... Read More

Ali
314 Views
To print debug messages in the Google Chrome JavaScript Console, write a script, which is not creating console functions if they do not exist −if (!window.console) console = {}; console.log = console.log || function(){}; console.warn = console.warn || function(){}; console.error = console.error || function(){};Above you can see the following functions ... Read More

Ali
193 Views
Modern websites are responsive and the design works fine on multiple devices such as Desktop, Tablet, and Mobile. Also, websites these days do not follow the old font styles, many of them use Google fonts since it’s easy to find a font-face matching your website's content and Google provides a ... Read More

Ali
802 Views
A website is a group of a web page, which has content, images, videos, header, etc. It is with a unique domain name and published on the web server.DomainA domain is what you type on the web browser to open a website. For example www.tutorialspoint.com, etc. The domain is uniquely ... Read More

Ali
1K+ Views
Note that it is easy to store data in form of SAP database tables as compared to files. You can also access files in SAP system but they are available on file system of SAP Application server and not easy to use with.With use of ABAP, you can easily raise ... Read More

Ali
1K+ Views
While naming your variables in JavaScript, keep some rules in mind. The following are the variable naming conventions in JavaScript −You should not use any of the JavaScript reserved keywords as a variable name. These keywords are mentioned in the next section. For example, break or boolean variable names are not valid.JavaScript ... Read More