All Hard Articles
How to create a custom String class in C++ with basic functionalities
In this article, we will create our custom string class which will have the same functionality as the existing string class.The string class has the… Read More
C-String-Question
cpp-string
strings
C++
C++ Programs
DSA
Strings
How to place content under fixed flexbox navigation bar ?
Navigation bar: With CSS, you can change HTML menus into astonishing navigation bars. Navigation bar is nothing but the list of links. A navigation bar… Read More
CSS-Misc
HTML-Misc
Picked
CSS
HTML
Web Technologies
Create digital clock using Python-Turtle
Turtle is a special feature of Python. Using Turtle, we can easily draw on a drawing board. First, we import the turtle module. Then create… Read More
Python-turtle
Python
Difference between LOOK and C-LOOK Disk scheduling algorithms
1. LOOK disk scheduling algorithm : Look Algorithm is actually an improves version of SCAN Algorithm. In this algorithm, the head starts from first request… Read More
Picked
Difference Between
GATE CS
Operating Systems
Create Copy-Move GUI using Tkinter in Python
Everyone reading this post is well aware of the importance of Copying the file or moving the file from one specific location to another. In… Read More
Python Tkinter-exercises
Python-gui
Python-tkinter
Python
Subarray with largest sum after excluding its maximum element
Given an array arr[], the task is to find the starting and ending indices of the subarray with the largest sum after excluding its maximum… Read More
Kadane
subarray
subarray-sum
Arrays
DSA
Greedy
Check if K palindromic strings can be formed from a given string
Given a string S of size N and an integer K, the task is to find whether the characters of the string can be arranged… Read More
frequency-counting
palindrome
DSA
Hash
Strings
Proof that Dominant Set of a Graph is NP-Complete
Pre-requisite: Dominant Set of a Graph, NP-Complete A dominating set in a graph G = (V, E) is a subset of vertices V’ following the… Read More
NP Complete
NPHard
Advanced Data Structure
Analysis of Algorithms
DSA
Graph
What are the differences between flex-basis and width in Flexbox ?
This article describes the difference between the flex-basis and width property along with examples of usage. The flex-basis property defines the initial size of flex-items… Read More
CSS-Misc
HTML-Misc
Picked
CSS
HTML
Web Technologies
How to create a dialog box or window in HTML ?
In this article, we will create a dialog box or window using the <dialog> tag in the document. This tag is used to create popup… Read More
HTML-Questions
HTML
Web Technologies
Maximize sum of topmost elements of S stacks by popping at most N elements
Given S stacks of length M, the task is to maximize the sum of elements at the top of each stack by popping at most… Read More
Google
knapsack
Competitive Programming
DSA
Dynamic Programming
Stack
Nested Queries in PyMongo
MongoDB is a NoSQL document-oriented database. It does not give much importance for relations or can also be said as it is schema-free. PyMongo is… Read More
Picked
Python-mongoDB
Python
All about HC-05 Bluetooth Module | Connection with Android
Ever wanted to control your Mechanical Bots with an Android Phone or design the robots with custom remote, here in this tutorial we will learn… Read More
Digital Logic
List of basic AutoCAD Terminology
AutoCAD is Computer-Aided Design, which is used to design variety of drawings. It provides various kinds of tools with the help of which different kinds… Read More
computer-graphics
GBlog
Proof that traveling salesman problem is NP Hard
Pre-requisite: Travelling Salesman Problem, NP Hard Given a set of cities and the distance between each pair of cities, the travelling salesman problem finds the… Read More
NPHard
Advanced Data Structure
Analysis of Algorithms
DSA
Graph
Greedy
How to use pandas cut() and qcut()?
Pandas is an open-source library that is made mainly for working with relational or labeled data both easily and intuitively. It provides various data structures… Read More
Python-pandas
Computer Subject
How To
Python
numpy.interp() function – Python
numpy.interp() function returns the one-dimensional piecewise linear interpolant to a function with given discrete data points (xp, fp), evaluated at x. Syntax : numpy.interp(x, xp,… Read More
Python numpy-ndarray
Python-numpy
Python
Wireless Media Access Issues in Internet of Things
When it comes to communication using a wireless medium there is always a concern about the interference due to other present wireless communication technologies. Wireless… Read More
Computer Networks
Write From Home
Difference between COM and DCOM
1. Component Object Model (COM) : Component object model was introduced by Microsoft in the year 1993. It is an interface standard designed for software components.… Read More
Computer Networks
Difference Between
Nested Lambda Function in Python
Prerequisites: Python lambda In Python, anonymous function means that a function is without a name. As we already know the def keyword is used to… Read More
Picked
python-lambda
Python
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