All Hard Articles

Matplotlib.axes.Axes.get_xticklabels() in Python

Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The Axes Class contains most of the figure elements:… Read More

Python-matplotlib

Python

matplotlib.pyplot.nipy_spectral() in Python

Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module… Read More

Python-matplotlib

Python

Environment Setup for Matplotlib

Matplotlib is an overall package for creating static, animated, and interactive visualizations in Python. It literally opens up a whole new world of possibilities for… Read More

Picked

Python-matplotlib

Python

How to Create Wave Background using CSS ?

The wave background can be easily generated by using before selector. We will use a wave image of .png file format which you can create… Read More

CSS-Questions

CSS

Web Technologies

PyQt5 – Add image icon on a Push button

In this article we will see how to add icon to a push button. Here, setting icon not like setting an background image, it is… Read More

Python-gui

Python-PyQt

Python

Codenation Interview Experience (2020 Graduate)

Codenation offers one of the best processes, testing the overall knowledge of the candidate. Interviewing with Codenation is always an experience to remember. I was… Read More

Codenation

Marketing

Experiences

Interview Experiences

Python | Segregate Positive and Negative Integers from mixed string

Sometimes, while working with Python strings of data, we can have a problem in which we need to separate positive and negative integers in a… Read More

Python string-programs

Python

Python Programs

Make a violin plot in Python using Matplotlib

Matplotlib is a plotting library for creating static, animated, and interactive visualizations in Python. Matplotlib can be used in Python scripts, the Python and IPython… Read More

Picked

Python-matplotlib

Python

Python – String Repetition and spacing in List

Sometimes while working with Python, we can have a problem in which we need to perform the repetition of each string in list and also… Read More

Python list-programs

Python

Python Programs

Find Next number having distinct digits from the given number N

Given a natural number N, the task is to find the next number having distinct digits from the given number.Examples: Input: N = 19 Output: 20 Explanation: Next… Read More

Analysis of Algorithms

Data Structures

DSA

Hash

Mathematical

Minimum value of distance of farthest node in a Graph

Given an acyclic undirected graph having N nodes and N-1 edges in the form of a 2D array arr[][] in which every row consists of… Read More

DFS

Algorithms

C++

C++ Programs

Competitive Programming

DSA

Graph

Scheduling in Real Time Systems

Real-time systems are systems that carry real-time tasks. These tasks need to be performed immediately with a certain degree of urgency. In particular, these tasks… Read More

Operating Systems

Write From Home

Difference between Compile Time and Execution Time address binding

Prerequisite – Address Binding Methods Address Binding is the association of program instructions and data to the actual physical memory location. There are various types… Read More

Compiler Design

Difference Between

GATE CS

Difference Between JSON and AJAX

AJAX: Ajax is an acronym for Asynchronous Javascript and XML. It is used to communicate with the server without refreshing the web page and thus… Read More

JavaScript-Misc

JSON

JavaScript

Web Technologies

How to click a button on webpage using selenium ?

Selenium can automatically click on buttons that appear on a webpage. This article revolves around how to click any button using Selenium in a webpage.… Read More

selenium

Python

Selenium

Software Testing

Web Technologies

Count of pairs from arrays A and B such that element in A is greater than element in B at that index

Given two arrays A[] and B[] of size N, the task is to count the maximum number of pairs, where each pair contains one from… Read More

Arrays

DSA

Greedy

Heap

Number of integers in a range [L, R] which are divisible by exactly K of it’s digits

Given a range of values [L, R] and a value K, the task is to count the numbers in the given range which are divisible… Read More

digit-DP

Algorithms

Bit Magic

DSA

Dynamic Programming

Mathematical

Recursion

Sending bulk SMS in Node.js using Twilio

SMS is a common method of sending short messages between cell phones, but these SMS can be sent to multiple users at a time using… Read More

Node.js-Misc

Node.js

Web Technologies

Node.js fs.lstatSync() Method

The fs.lstatSync() method is used to synchronously return information about the symbolic link that is being used to refer to a file or directory. The… Read More

Node.js-fs-module

Node.js

Web Technologies

Matplotlib.pyplot.xticks() in Python

Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module… Read More

Python-matplotlib

Python