Convert First letter of each word to uppercase in C++

By Yash Shakya

In this tutorial, we are going to learn how to convert the first letter of each word in a string to uppercase in C++. The format of the data required in various areas is different..... Read More

Decimal to Binary conversion in JAVA

By snormy

This tutorial would help in learning the following: (Decimal to binary conversion in Java) Conversion of numbers from decimal-system (using 0 to 9) to binary-system (only 1 and 0) .... Read More

Count the number of occurrences of an element in a linked list in c++

By Sakshi Gupta

In this tutorial, we will learn how to count the number of occurrences of an element in a linked list in c++. For example If num=3. Then the output will be it occurs 2 times. If nu.... Read More

Python program to create a class which performs basic calculator operations

By Asma Khan

In this module, we will learn to create a class which performs basic calculator operations in Python. Being an object-oriented programming language, python stresses on concepts lik.... Read More

Convert an image to grayscale using PHP

Convert an image to grayscale using PHP

By Ujwal Kumar Sahoo | July 5, 2019

In this article, we will discuss different methods to convert an image into a grayscale image in PHP. We will discuss both the predefined method as well as the user-defined methods. Convert an image to grayscale in PHP using predefined methods PHP introduced predefined effects for image manipulation. Example:- Using imagefilter() methods,  such as-IMG_FILTER_GRAYSCALE, IMG_FI Read More

Find the distance between two places using latitude and longitude in PHP

By Ujwal Kumar Sahoo

In this article, we will see how to calculate the distance between two places or points using latitude and longitude in PHP. Basically, the distance is calculated using latitude an.... Read More

Calculate the arc length of an angle in Java

By Tanisha Saxena

In this tutorial, we will see how to calculate the arc length for a given angle in Java. Mathematically, arc length is calculated as follows: The length of an arc is equal to the c.... Read More

Introduction to Dimension Reduction – Principal Component Analysis

By Deepshi Sharma

In this tutorial, we will go through with one of the most important concepts in machine learning called Dimension Reduction – Principal Component Analysis (Also known as PCA .... Read More

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