How to disable button in jQuery
If a button is disabled, it will not perform any action when clicked. Disabling a button is required when you do not want the same action to be performed again…
How to check if a value is number in javascript
It is often required to check the type of a value before performing some operation. Example, it would be better to check if the value of a variable is number…
How to resolve “Data path “” should not have additional properties(es5browsersupport)” error in angular
If you have faced or are facing the below error while running your angular application, then this post is for you. Schema validation failed with the following errors: Data path…
How to resolve “node_modules/rxjs/Observable” has no exported member ‘Observable’ error in angular
If you are working on an angular application, then you should have used Observable from RxJS library. It might happen that when you start using Observable, you might encounter this…
spread operator in javascript
spread operator is applied to javascript arrays or any value that can be iterated such as a string or an object. It spreads or extracts the elements of the iterable.…
How to find power of a number raised to another number in java
This article will outline various methods in which a number can be raised to the power of another number in java. Method 1: Using while loop Power of a number…
Python program to check leap year
What is a leap year? A normal year has 365 days but when an year has 366 days, it is said to be a leap year. A leap year comes…
How to swap two numbers in python
Swapping the values of two variables means exchanging their values so that the value of first variable is replaced by the second variable and the value of second variable is…
toString() method in java with example
toString() method is used to convert an object to its String representation. You can call this method on a String, a StringBuffer, a java.sql.Connection object or an object of your…