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PHP | Spreadsheet_Excel_Writer | setShadow() Function

The setShadow() function is an inbuilt function in PHP | Spreadsheet_Excel_Writer which is used to set the font as a shadow. Syntax: void Format::setShadow() Parameters:… Read More

PHP-function

PHP-Spreadsheet

PHP

Web Technologies

PHP | Spreadsheet_Excel_Writer | setStrikeOut() Function

The setStrikeOut() function is an inbuilt function in PHP | Spreadsheet_Excel_Writer which is used to set font as a strikeout. Syntax: void Format::setStrikeOut() Parameters: This… Read More

PHP-function

PHP-Spreadsheet

PHP

Web Technologies

CopyOnWriteArrayList subList() method in Java with Examples

The subList() method of java.util.CopyOnWriteArrayList class is used to return a view of the portion of this list between the specified fromIndex, inclusive, and toIndex,… Read More

Java - util package

Java-Collections

Java-CopyOnWriteArrayList

Java-Functions

Picked

Java

PHP | Spreadsheet_Excel_Writer | setBold() Function

The setBold() function is an inbuilt function in PHP | Spreadsheet_Excel_Writer which is used to set the boldness of the text. Syntax: void Format::setBold( $weight… Read More

PHP-function

PHP-Spreadsheet

PHP

Web Technologies

Count all Grandparent-Parent-Child Triplets in a binary tree whose sum is greater than X

Given an integer X and a binary tree, the task is to count the number of triplet triplets of nodes such that their sum is… Read More

Algorithms

Data Structures

DSA

Python

Recursion

Stack

Tree

Count the number of special permutations

Given two positive integers n and k, the task is to count the number of special permutations. A special permutation P is defined as a… Read More

binomial coefficient

Technical Scripter 2018

Algorithms

Combinatorial

DSA

Dynamic Programming

Mathematical

unordered_map insert in C++ STL

The unordered_map::insert() is a built-in function in C++ STL which is used to insert elements with a particular key in the unordered_map container. This function… Read More

CPP-Functions

cpp-unordered_map

cpp-unordered_map-functions

Picked

STL

C++

How to Display Current Working Directory in Linux | pwd Command

The ‘pwd,’ which stands for “print working directory.” In this article, we will delve into the ‘pwd’ command, exploring its functionality, usage, and various examples.… Read More

linux-command

Linux-directory-commands

Picked

Linux-Unix

Draw a triangle with centroid using OpenCV

Prerequisite: Geometric shapes using OpenCV Given three vertices of a triangle, write a Python program to find the centroid of the triangle and then draw… Read More

OpenCV

Python-OpenCV

Python

PHP convert_uudecode() Function

The convert_uudecode() is a built in function in PHP. This function decode a uuencoded string encoded using convert_uuencode() function. The uudecode() functions makes string into… Read More

PHP-function

PHP

PHP Programs

Technical Scripter

Web Technologies

CopyOnWriteArrayList toArray() method in Java

The toArray() method of CopyOnWriteArrayList is used to return an array containing all the elements in CopyOnWriteArrayList in the correct order. Syntax: public Object[] toArray()… Read More

Java - util package

Java-Collections

Java-CopyOnWriteArrayList

Java-Functions

Picked

Java

Python | Real time currency converter using Tkinter

Prerequisites : Introduction to tkinter | Get the real time currency exchange ratePython offers multiple options for developing GUI (Graphical User Interface). Out of all… Read More

Python-tkinter

Technical Scripter 2018

Python

Check if number can be displayed using seven segment led

Given a string str representing an integer and an integer led which is the count of LEDs available. The task is to check if it… Read More

programming-puzzle

DSA

Mathematical

Strings

Check if the sum of primes is divisible by any prime from the array

Given an array arr[], the task is to check whether the sum of primes in the array is divisible by any of the primes in… Read More

Prime Number

sieve

Arrays

DSA

Mathematical

Count numbers upto N which are both perfect square and perfect cube

Given a number N. The task is to count total numbers under N which are both perfect square and cube of some integers.Examples: Input: N… Read More

maths-cube

maths-perfect-square

number-theory

Technical Scripter 2018

DSA

Mathematical

Longest Ordered Subsequence of Vowels

Picked

subsequence

Technical Scripter 2018

vowel-consonant

DSA

Recursion

Strings

Technical Scripter

Program to print the given H Pattern

Given an integer N, the task is to print the Alphabet H Pattern as given below: 1 N 2 * 3 3 * 2 N… Read More

C Language

C Programs

C++

C++ Programs

C/C++ Puzzles

C# | Check if an array object is equal to another array object

An array is a group of like-typed variables that are referred to by a common name. And each data item is called an element of… Read More

CSharp-Arrays

CSharp-method

C#

sudo Command in Linux with Examples

sudo (Super User DO) command in Linux is generally used as a prefix for some commands that only superusers are allowed to run. If you… Read More

Picked

Linux-Unix

Delhivery Interview Experience for Backend Developer On Campus(Nov 2018)

Online Test:This round was conducted online on hackerearth for 2.30 hours.It had 2 sections Section 1: It consisted of 49 MCQ questions related to data… Read More

Experiences

Interview Experiences