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Minimum steps for increasing and decreasing Array to reach either 0 or N
Given an integer N and two arrays increasing[] and decreasing[], such that they have elements from 1 to N only. The task is to find… Read More
Arrays
Competitive Programming
DSA
Greedy
Java
Mathematical
JavaScript SyntaxError – Identifier starts immediately after numeric literal
This JavaScript exception identifier starts immediately after a numeric literal occurs if an identifier starts with a number. Message: SyntaxError: Unexpected identifier after numeric literal… Read More
JavaScript-Errors
JavaScript
Web Technologies
Find the Alpha Score of the Given Steps (Using BST)
Given an array A[] consisting of N numbers denoting the values written on N steps, the task is to find the alpha score of the… Read More
Picked
Arrays
Binary Search Tree
DSA
Mathematical
Recursion
Sorting
endDrawer Widget in Flutter
The endDrawer is the panel displayed to the side of the body (Scaffold Widget). It is generally hidden in mobile devices. We can open it… Read More
Flutter
Dart
Coercions in Perl
In Perl, there are values of different types like strings, integers, rational numbers, and more. Coercion is responsible for converting one data type of data… Read More
Perl-function
Perl-hashes
Picked
Perl
Performing Advanced SSH
While working on any network from a remote location, we find ourselves accessing some Linux servers in the network that we want to SSH into.… Read More
Linux-Unix
TechTips
Perl | LDAP Server
Lightweight Directory Access Protocol (LDAP) is an internet protocol that works on TCP/IP and is used to access information from directories. The LDAP protocol is… Read More
Picked
Perl
Difference between Zigbee and Wi-Fi
1. Zigbee : Zigbee is like UWB (Ultra-Wide Band). the frequency range supported in Zigbee is mostly 2.4 GHz worldwide, which means 2.4 GHz is… Read More
Computer Networks
Difference Between
Cyber Security and Cyber Crimes
We live in a digital world where cyber security and cyber crimes are buzzwords. Everyone using the cyberspace should consider cyber security as a vital… Read More
Cyber-security
Information-Security
Network-security
Computer Networks
Computer Subject
Pragmatic Artifacts
Pragmatic Artifacts is the conventional document-driven approach that generally squandered unbelievable amounts of engineering time simply given on development, polish, format, review, update, modify and… Read More
Software Engineering
Top 10 Highest Paying IT Certifications in 2020
What is the best way to prove that you know something? That’s easy, obtain a certification on your specialty from a reputed source so that… Read More
GBlog
Smallest subarray having an element with frequency greater than that of other elements
Given an array arr of positive integers, the task is to find the smallest length subarray of length more than 1 having an element occurring… Read More
frequency-counting
subarray
Arrays
DSA
Greedy
Exploratory Data Analysis in R Programming
Exploratory Data Analysis or EDA is a statistical approach or technique for analyzing data sets to summarize their important and main characteristics generally by using… Read More
AI-ML-DS With R
data-science
R Machine-Learning
R-Statistics
AI-ML-DS
Machine Learning
R Language
Difference between Border Gateway Protocol (BGP) and Routing Information Protocol (RIP)
1. Border Gateway Protocol (BGP): In BGP, Transmission Control Protocol is used. It is a type of mesh topology or design. It works by two independent… Read More
Computer Networks
Difference Between
Data Visualization using Turicreate in Python
In Machine Learning, Data Visualization is a very important phase. In order to correctly understand the behavior and features of your data one needs to… Read More
AI-ML-DS With Python
Python Data Visualization
python-modules
AI-ML-DS
Data Visualization
Queries to find sum of distance of a given node to every leaf node in a Weighted Tree
Given a Undirected Weighted Tree having N nodes and E edges. Given Q queries, with each query indicating a starting node. The task is to… Read More
DFS
DSA
Dynamic Programming
Tree
How to create animated banner links using HTML and CSS?
Links are one of the most important parts of any component that is used in website making. Almost every component had some form of links… Read More
CSS-Advanced
Web Technologies
Web Templates
Count of N-digit numbers with absolute difference of adjacent digits not exceeding K | Set 2
Given two integers N and K, the task is to find the count of N-digit numbers such that the absolute difference of adjacent digits in… Read More
number-digits
prefix-sum
Combinatorial
DSA
Dynamic Programming
Mathematical
Perl – Difference between Functions and Subroutines
In Perl, when a code-script gets bigger in size i.e. contains hundreds of lines of code, it becomes difficult to manage such a code-script. To… Read More
perl-basics
Perl-function
Picked
Perl
Linear Congruence method for generating Pseudo Random Numbers
Linear Congruential Method is a class of Pseudo Random Number Generator (PRNG) algorithms used for generating sequences of random-like numbers in a specific range. This… Read More
DSA
Engineering Mathematics
Mathematical
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