All Basic Articles

Largest Square that can be inscribed within a hexagon

Given a regular hexagonof side length a, the task is to find the area of the largest square that can be inscribed within it.Examples: Input:… Read More

DSA

Geometric

Mathematical

unordered_map find in C++ STL

find function in C++ is used to search for a specific key in an unordered map. Syntax unordered_map.find(key); Parameters: It takes the key as a… Read More

cpp-unordered_map

cpp-unordered_map-functions

Picked

STL

C++

Python | Pandas Index.value_counts()

Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages… Read More

Python pandas-indexing

Python-pandas

Python

Stack elements() method in Java with Example

The Java.util.Stack.elements() method of Stack class in Java is used to get the enumeration of the values present in the Stack. Syntax: Enumeration enu =… Read More

Java - util package

Java-Collections

Java-Functions

Java-Stack

Java

Stack iterator() method in Java with Example

The Java.util.Stack.iterator() method is used to return an iterator of the same elements as that of the Stack. The elements are returned in random order… Read More

Java - util package

Java-Collections

Java-Functions

Java-Stack

Java

Stack insertElementAt() method in Java with Example

The Java.util.Stack.insertElementAt(element, index) method is used to insert a particular element at the specified index of the Stack. Both the element and the position is… Read More

Java - util package

Java-Collections

Java-Functions

Java-Stack

Java

Stack get() method in Java with Example

The Java.util.Stack.get() method is used to fetch or retrieve an element at a specific index from a Stack. Syntax: Stack.get(int index) Parameters: This method accepts… Read More

Java - util package

Java-Collections

Java-Functions

Java-Stack

Java

HashSet hashCode() method in Java with Example

The hashCode() method of HashSet in Java is used to get the hashCode value for this instance of the HashSet. It returns an integer value… Read More

Java - util package

Java-Collections

Java-Functions

java-hashset

Java

HTML DOM querySelectorAll() Method

The querySelectorAll() method in HTML is used to return a collection of an element’s child elements that match a specified CSS selector(s), as a static… Read More

HTML-DOM

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Web technologies

HTML

Web Technologies

Python | Accessing nth element from tuples in list

While working with tuples, we store different data as different tuple elements. Sometimes, there is a need to print a specific information from the tuple.… Read More

Python list-programs

python-list

python-tuple

Python

How to mount windows drives in Ubuntu

Figure: Error occurred while accessing the windows drive Following are the step wise instructions to access windows drives in Ubuntu (Any Version), 1. Open terminal… Read More

TechTips

TreeSet higher() method in Java with Examples

The higher(E ele) method of TreeSet class in Java is used to return the least element in this set which is strictly greater than the… Read More

Java - util package

java-treeset

java-treeset-functions

Java

How to Kill a Process in Linux | Kill Command

kill command in Linux (located in /bin/kill), is a built-in command which is used to terminate processes manually. kill command sends a signal to a… Read More

linux-command

Linux-system-commands

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Linux-Unix

uname command in Linux with Examples

Linux, the operating system known for its open-source nature and robust capabilities, has an array of commands that unlock the secrets of your system. Among… Read More

linux-command

Linux-misc-commands

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Linux-Unix

chpasswd command in Linux with examples

chpasswd command is used to change password although passwd command can also do same. But it changes the password of one user at a time… Read More

Picked

Linux-Unix

Sum of elements from an array having even parity

Given an array arr[], the task is to calculate the sum of the elements from the given array which has even parity i.e. the number… Read More

Algorithms

Arrays

Bit Magic

DSA

Conventional Computing vs Quantum Computing

We’ve been using computers since early 19th century. We’re currently in the fourth generation of computers with the microprocessors after vacuum tubes, transistors and integrated… Read More

Computer Organization & Architecture

Misc

Technical Scripter

HTML onmouseout Event Attribute

The HTML onmouseout event attribute works when the mouse pointer moves out of the specified element. It activates when the mouse pointer moves out of an… Read More

HTML-Attributes

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HTML

Web Technologies

HTML <li> Tag

The <li> tag in HTML is used to define the list of items in an HTML document. It is used within an Ordered List <ol>… Read More

HTML-Tags

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HTML

Web Technologies

HTML Elements

An HTML Element is a collection of start and end tags with the content inserted between them. HTML elements are building blocks of web pages,… Read More

HTML-Basics

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HTML

Web Technologies