This sample code shows you how to connect to a remote FTP server using PHP’s built-in functions, retrieve a text file and save it on the current server.
Docker Leads with GenAI Stack: A New Era for Developers
In a groundbreaking announcement, Docker, in collaboration with its strategic partners, has introduced the GenAI Stack to the world. This platform is a beacon of innovation, designed to streamline the development process for generative AI applications. It’s a bold step towards a future where developers can quickly turn their AI concepts into reality, without the […]
Convert RGB Color Value To Hexadecimal
A simple way to convert RGB colors to their hexadecimal values by using the dechex() function.
Extended Euclidean Algorithm Function
A function for finding the modular multiplicative inverse, based on an extended version of the Euclidean algorithm.
Round Floating Point Numbers
Custom floating point rounding based on three functions that allow you to round to a certain precision, round up and round down.
Convert Pixels To Centimeters
A Ruby function that can be easily adapted to work with any language, because it uses a simple division and multiplication to calculate the number of centimeters in the given pixel size.
Format Number As Currency
Add the commas that separate digits in large numbers using this FormatCurrency function for Ruby.
Forcing downloads with PHP
The DownloadFile() function will initiate a download from the path that you provided. It works great with large files because it buffers the data, instead of putting the entire content of the file in memory and serving it from there.
Write A PDF File Using Ruby
Using the open source PDF::Writer library for Ruby to create PDF documents on the fly and save them on the server.
Array Of United States Area Codes
An array of 3-digit telephone area codes and the US states that they correspond to.