All Basic Articles

File createNewFile() method in Java with Examples

The createNewFile() function is a part of File class in Java . This function creates new empty file. The function returns true if the abstract… Read More

Java-File Class

java-file-handling

Java-Functions

Java-IO package

Java Programs

Python | Insert list in another list

The problem of inserting a number at any index is a quite common one. But sometimes we require to insert the whole list into another… Read More

Python list-programs

Python

Python Programs

Keyboard module in Python

Python provides a library named keyboard which is used to get full control of the keyboard. It’s a small Python library which can hook global… Read More

Python-Library

Technical Scripter 2018

Python

Technical Scripter

unordered_set operators in C++ STL

Unordered_set provides two operators in C++ STL. These are: Syntax: 1. (unordered_set &lhs == unordered_set &rhs) 2. (unordered_set &lhs != unordered_set &rhs) These operators are discussed… Read More

cpp-unordered_set

cpp-unordered_set-functions

Picked

C++

Decrypt a string encrypted by repeating i-th character i times

Given an encrypted string str and the encryption algorithm, the task is to decrypt the string. The encryption algorithm is as follows: The 1st character of… Read More

encoding-decoding

DSA

Strings

Program to find LCM of two Fibonacci Numbers

Given here are two positive numbers a and b. The task is to print the least common multiple of a’th and b’th Fibonacci Numbers.The first… Read More

Fibonacci

GCD-LCM

C++ Programs

Competitive Programming

DSA

Mathematical

Java Guava | compare() method of Short Class with Examples

Shorts.compare() method of Guava’s Shorts Class is used to compare the two specified short values. These values are passed as the parameter and the result… Read More

Guava-Shorts

Java-Functions

java-guava

Java

Array element with minimum sum of absolute differences

Given an array arr[] of N integers, the task is to find an element x from the array such that |arr[0] – x| + |arr[1]… Read More

array-traversal-question

median-finding

Arrays

C++ Programs

DSA

Sorting

HTML | DOM Style fontSize Property

The fontSize property is used to set or get the font size of characters in a word should appear. Syntax: It returns the fontSize property.… Read More

HTML-DOM

HTML-Property

Picked

HTML

Web Technologies

Difference between Thread.start() and Thread.run() in Java

In Java’s multi-threading concept, start() and run() are the two most important methods. Below are some of the differences between the Thread.start() and Thread.run() methods:… Read More

Java-Functions

Java-Multithreading

Difference Between

Java

Number of unique pairs in an array

Given an array of N elements, the task is to find all the unique pairs that can be formed using the elements of a given… Read More

cpp-unordered_set

Arrays

Combinatorial

DSA

Hash

Java Guava | Booleans.compare() method with Examples

The compare() method of Booleans Class in the Guava library is used to compare the two specified boolean values. These values are passed as the… Read More

Java-Boolean

java-guava

Java

locate command in Linux with Examples

locate command in Linux is used to find the files by name. There are two most widely used file-searching utilities accessible to users called to… Read More

linux-command

Linux-misc-commands

Picked

Linux-Unix

Creating Multiple Screen Applications in Android

This article shows how to create an android application to move from one activity to another. Below are the steps for Creating a Simple Android… Read More

Android

Java

Kotlin

Program for K Most Recently Used (MRU) Apps

Given an integer K and an array arr[] of N integers which contains the ids of the opened apps in a system where arr[0] is… Read More

Technical Scripter 2018

Technical Scripter

Python | Printing list vertically

Printing the list has been dealt many times. But sometimes we need a different format to get the output of list. This also has application… Read More

Python list-programs

python-list

Python

Check if a binary string has two consecutive occurrences of one everywhere

Given string str consisting of only the characters ‘a’ and ‘b’, the task is to check whether the string is valid or not. In a… Read More

binary-string

TCS

Algorithms

DSA

Java Programs

Pattern Searching

Create a new column in Pandas DataFrame based on the existing columns

While working with data in Pandas, we perform a vast array of operations on the data to get the data in the desired form. One… Read More

AI-ML-DS With Python

Python pandas-dataFrame

Python-pandas

Pandas

Python

Go Decision Making (if, if-else, Nested-if, if-else-if)

Decision making in programming is similar to decision making in real life. In decision making, a piece of code is executed when the given condition… Read More

C#

bzip2 command in Linux with Examples

bzip2 command in Linux is used to compress and decompress the files i.e. it helps in binding the files into a single file which takes… Read More

linux-command

Linux-file-commands

Picked

Linux-Unix