All Medium Articles
Working with Excel Files in R Programming
Excel files are of extension .xls, .xlsx and .csv(comma-separated values). To start working with excel files in R Programming Language, we need to first import… Read More
Picked
R-FileHandling
R Language
Implementation of Perceptron Algorithm for XOR Logic Gate with 2-bit Binary Input
In the field of Machine Learning, the Perceptron is a Supervised Learning Algorithm for binary classifiers. The Perceptron Model implements the following function:     … Read More
Neural Network
Machine Learning
Python
Find array elements equal to sum of any subarray of at least size 2
Given an array arr[], the task is to find the elements from the array which are equal to the sum of any sub-array of size… Read More
prefix-sum
subarray
subarray-sum
Arrays
DSA
Hash
How to Filter and save the data as new files in Excel with Python Pandas
Sometimes you will want to filter and save the data as new files in Excel with Python Pandas as it can help you in selective… Read More
Python-pandas
Python
Visualize Graphs in Python
Prerequisites: Graph Data Structure And Algorithms A Graph is a non-linear data structure consisting of nodes and edges. The nodes are sometimes also referred to… Read More
graph-basics
Python-matplotlib
python-utility
Python
Count of subarrays whose sum is a perfect square
Given an array arr[] with positive and negative elements, the task is to count all subarrays whose sum is a perfect square. Examples:  Input: arr[]… Read More
maths-perfect-square
subarray-sum
Arrays
DSA
Hash
Mathematical
How to validate Visa Card number using Regular Expression
Given a string str, the task is to check whether the given string is a valid Visa Card number or not by using Regular Expression. The… Read More
CPP-regex
java-regular-expression
regular-expression
DSA
Pattern Searching
Strings
Multivalued Dependency (MVD) in DBMS
In Database Management Systems (DBMS), multivalued dependency (MVD) deals with complex attribute relationships in which an attribute may have many independent values while yet depending… Read More
DBMS
Write From Home
Check whether a number is Good prime or not
Given a positive integer N, the task is to check whether the given number is good prime or not. If the given number is good… Read More
Prime Number
DSA
Mathematical
How to create responsive website zoomed out to full width on mobile using Bootstrap?
Container Classes: This is one of the predefined classes of bootstrap, that contains the entire content of the web-page in it. There are two container… Read More
Bootstrap-Misc
Picked
Bootstrap
Web Technologies
Draw Colourful Star Pattern in Turtle – Python
In this article we will use Python’s turtle library to draw a spiral of stars, filled with randomly generated colours. We can generate different patterns… Read More
Python-turtle
Python
Difference Between Social Media Marketing and Digital Marketing
Social Media Marketing:  Social media marketing can be termed as a marketing strategy that is used to promote a product and develop an influential relationship… Read More
Digital-Marketing
Difference Between
GBlog
Count of index pairs in array whose range product is a positive integer
Given an array A of non-zero integers, the task is to find the number of pairs (l, r) where (l <= r) such that A[l]*A[l+1]*A[l+2]….A[r]… Read More
Arrays
Competitive Programming
DSA
Mathematical
Dice Rolling Simulator using Python-random
In this article, we will create a classic rolling dice simulator with the help of basic Python knowledge. Here we will be using the random… Read More
Python-random
Python
Difference between Star Topology and Tree Topology
1. Star Topology:  Star topology is a type of network topology in which all the nodes are connected to the central hub or router. In… Read More
Computer Networks
Difference Between
GATE CS
K-th lexicographical string of given length
Given two integers N and K, the task is to find lexicographically Kth string of length N. If the number of possible strings of length… Read More
lexicographic-ordering
Algorithms
DSA
Mathematical
Strings
7 React Best Practices Every Web Developer Should Follow
React…the most popular library of Javascript for building user interfaces. For developers, this library is one of the favorite libraries to build any kind of… Read More
GBlog
ReactJS
Web Technologies
Find last digit in factorial
Given a number n, we need to find the last digit in factorial n. Input : n = 4Output : 44! = 4 * 3… Read More
factorial
number-digits
DSA
Mathematical
Misc
School Programming
PLY (Python lex-Yacc) – An Introduction
We all have heard of lex which is a tool that generates lexical analyzer which is then used to tokenify input streams and yacc which… Read More
python-modules
Python
Softmax Regression Using Keras
Prerequisites: Logistic RegressionGetting Started With Keras: Deep learning is one of the major subfields of machine learning framework. It is supported by various libraries such as… Read More
Deep-Learning
Image-Processing
Regression
Tensorflow
How To
Machine Learning
Python
Python Programs
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