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How to draw 2D Heatmap using Matplotlib in python?
In this article, we will explain about plotting heatmaps using the matplotlib library. A heatmap is a great tool for visualizing data across the surface. It highlights dat...
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Python
Python-matplotlib
Technical Scripter 2020
How to Write Data into Excel Sheet using Java?
Handling files is an important part of any programming language. Java provides various in-built methods for creating, reading, updating, and deleting files. These methods ...
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Java
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Java Programs
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Technical Scripter 2020
Java Program to Convert Date to String
The date type object can be converted to a string in Java using a large variety of in-built classes available in Java.Given a date, we need to convert the date to a given ...
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Java
Java Programs
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Java Program to Find Sum of N Numbers Using Recursion
Recursion is a process by which a function calls itself repeatedly till it falls under the base condition and our motive is achieved.To solve any problemusing recursion, w...
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Java
Java Programs
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Java Program to Print the Elements of an Array Present on Odd Position
An array stores the collection of data of the same type. It is a fixed-size sequential collection of elements of the same type. In an array, if there are "N" elements, the...
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Java
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Java-Array-Programs
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Python program to reverse a stack
The stack is a linear data structure which works on the LIFO concept. LIFO stands for last in first out. In the stack, the insertion and deletion are possible at one end t...
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Stack
Python
Data Structures
Python DSA-exercises
Python-Data-Structures
DSA
Java Program to Print the Smallest Element in an Array
Java provides a data structure, the array, which stores the collection of data of the same type. It is a fixed-size sequential collection of elements of the same type.Exam...
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Java
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Java-Array-Programs
Technical Scripter 2020
Java Program to Define Ordinal() Method Using Enum Concept
Java enum, also called Java enumeration type, is a type whose fields consist of a fixed set of constants.The java.lang.Enum.ordinal() tells about the ordinal number(it is ...
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Java
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Java-Enumeration
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Implementing Associate Array in Java
An associative array stores the set of elements in the form of (key, value) pairs. An associative array is a collection of unique keys and collections of values where each...
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Java
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Java-Array-Programs
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Java Program to Convert Long to String
The long to String conversion in Java generally comes in need when we have to display a long number in a GUI application because everything is displayed in string form. In...
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Java
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Java-Strings
Java Programs
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Reverse Number Program in Java
In Java, reversing a number means that the digit at the first position should be swapped with the last digit, the second digit will be swapped with the second last digit, ...
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Java
Java Programs
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Java Program to Convert Octal to Decimal
The octal numbers are numbers with 8 bases and use digits from 0-7. This system is a base 8 number system. The decimal numbers are the numbers with 10 as their base and us...
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Java
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Java Programs
Technical Scripter 2020
Java Program to Check if Two of Three Boolean Variables are True
Boolean values are true/false. In this program, we need to check if any two out of three boolean values are true or not.We will be discussing two major approaches to do it...
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Java
Java Programs
Java Program to Get Elements of a LinkedList
Linked List is a linear data structure, in which the elements are not stored at the contiguous memory locations. Here, the task is to get the elements of a LinkedList.1. W...
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Java
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Java Programs
java-LinkedList
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Java Program to Print All the Repeated Numbers with Frequency in an Array
The frequency of an element in an array is the count of the occurrence of that particular element in the whole array. Given an array that may contain duplicates, print all...
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Java
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Java Programs
Java-Array-Programs
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