# method

## Leapfrog integrator

The so-called “leapfrog” integrator is a numerical method for solving differential equations of the form where x is a function…

## NASA’s favorite ODE solver

NASA’s Orbital Flight Handbook, published in 1963, is a treasure trove of technical information, including a section comparing the strengths…

## A better adaptive Runge-Kutta method

This is the third post in a series on Runge-Kutta methods. The first post in the series introduces Runge-Kutta methods…

## Runge-Kutta methods and Butcher tableau

If you know one numerical method for solving ordinary differential equations, it’s probably Euler’s method. If you know two methods,…

## Stiff differential equations

There is no precise definition of what it means for a differential equation to be stiff, but essentially it means…

## Higher order Newton-like methods for root finding

There are variations on Newton’s root finding method that use higher derivatives and converge faster. Alston Householder developed a sequence…

## Encryption as secure as factoring

RSA encryption is based on the assumption that factoring large integers is hard. However, it’s possible that breaking RSA is…

## Factory Method and Abstract Factory in Swift and iOS Universe

Factory Method and Abstract Factory in Swift and iOS UniverseExploring creational design patternsNikita Lazarev-ZubovBlockedUnblockFollowFollowingMay 31Photo by Fabian Grohs on UnsplashThe word factory is…

## SHAKE Stirs-up Crypto

SHAKE Stirs-up CryptoProf Bill Buchanan OBEBlockedUnblockFollowFollowingJun 12When I teach cryptography, I normally define the hashing methods (MD5, SHA-1, SHA-256, and so…

## Ruby Return Values

I get back the same value I put in, even though I tried to change the data?Turns out, every method…

## 10 Eloquent Features That You Might Not Know About

10 Eloquent Features That You Might Not Know AboutDaanBlockedUnblockFollowFollowingMay 30With all the features that are out-of-the-box available in Laravel it is…

## Mocks aren’t Stubs

Mocks aren’t StubsXhoi KallupiBlockedUnblockFollowFollowingMay 26Photo by Dietmar Becker on UnsplashI want to clarify a confusion which has been on my mind lately.…

## What are Traits in PHP and how to use them

That’s the Single inheritance problem. So how do we solve this, here comes our Hero -> Traits. Traits was introduced…

## Developing the Simplex Method with NumPy and Matrix Operations

Developing the Simplex Method with NumPy and Matrix OperationsSam GrassiBlockedUnblockFollowFollowingMay 25In this post, I seek to address the paucity of…

## Protect Your JavaScript Applications from Api Data

Protect Your JavaScript Applications from Api DataRobert S (codeBelt)BlockedUnblockFollowFollowingMay 20Photo by James Pond on UnsplashIn this article I am going to talk…

## A simple Tic Tac Toe game using Blazor

A simple Tic Tac Toe game using BlazorRajesh VijayBlockedUnblockFollowFollowingMay 18In this article we will create a simple Tic Tac Toe game…

## Understanding Python List

Instead, we’ll be covering when lists should be used, and their nature as objects. If you don’t know how to…

## Design Patterns: The Decorator Pattern

Design Patterns: The Decorator PatternLearn how to make your code cleaner and more modular with the Decorator patternNitin VermaBlockedUnblockFollowFollowingMay 6Prerequisites:If…

## Spring AOP

Spring AOPBushra SaifiBlockedUnblockFollowFollowingMay 1AOP stands for Aspect oriented programming. It is a design principal of Spring Framework. Dependency injection helps…

## Tips For Following the Law (of Demeter)

Why would I do that?What does this mean for how we actually write our code though?In a basic Rails application, if…

## PHPStorm: Enabling code completion where there isn’t

PHPStorm: Enabling code completion where there isn’tWhen you just want to document “__magic" but you’re no “__magician”Italo BaezaBlockedUnblockFollowFollowingApr 22Photo by Jens…

## Understanding JSP Servlets

Understanding JSP ServletsServlets is the main technology for developing servlets. Understanding the Servlet API is your gateway to becoming a formidable…

## How (and why) to cook equals() and hashCode() in Java

This collection uses hashCode() and equals() method to proceed put() and get() operations. Warning: as HashMap is not the main…

## Managing VMs like a Data Scientist

It’s just a table — that’s it. However, it’s got some pretty cool built-in methods to make your data manipulation, interrogation and…

## Chunking Results — How I Implemented the Chunk Method in Laravel 4.1

The chunk method was introduced in the early stages of Laravel 5; implementing this method on my Query Builder in…