Reverse Integer
Vicky Chhetri
Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range , then return 0.…
Competitive programming
Init-only setters in C#
This behaves like a read-only property, except that it can also be set via an object initializer: This makes it possible to create immutable (read-only) types that can be populated…
Implementing a Linked List Data Structure in PHP
Introduction In computer science, a linked list is a linear data structure where each element (called a “node”) contains a value and a reference to the next node in the…
The Role of Sockets in Modern Software Applications
Sockets are the fundamental building blocks for network communication in a wide variety of software applications. A socket is essentially a software abstraction layer that allows programs to interact with…
Understanding Extension Methods in C#: A Guide with an Example
Extension methods are a way to add methods to existing types without creating a new derived type, recompiling, or modifying the original type. In C#, an extension method is a…
Exploring the Versatility of NodeMCU in IoT Applications
NodeMCU is an open-source firmware and development kit that runs on the ESP8266 Wi-Fi microcontroller. It is designed for use in Internet of Things (IoT) applications and is widely used…
Triggers : quick recap SQL
Trigger: A trigger is a stored procedure in database which automatically invokes whenever a special event in the database occurs. For example, a trigger can be invoked when a row…
N-th Tribonacci Number
The Tribonacci sequence Tn is defined as follows: T0 = 0, T1 = 1, T2 = 1, and Tn+3 = Tn + Tn+1 + Tn+2 for n >= 0. Given…
Fibonacci Number
The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding ones, starting from 0 and 1.…
Patients With a Condition
Table: Patients +--------------+---------+ | Column Name | Type | +--------------+---------+ | patient_id | int | | patient_name | varchar | | conditions | varchar | +--------------+---------+ patient_id is the primary…