Tutorial by Topics: m

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Quick overview of Rails engines Engines are small Rails applications that can be used to add functionalities to the application hosting them. The class defining a Ruby on Rails application is Rails::Application which actually inherits a lot of its behavior from Rails::Engine, the class defining an ...

This example show you how to format phone numbers with a patter You will need the following library in your gradle. compile 'com.googlecode.libphonenumber:libphonenumber:7.2.2'

This section provides an overview of what IBM MQ is, and why a developer might want to use it. It should also mention any large subjects within IBM MQ, and link out to the related topics. Since the Documentation for IBM MQ is new, you may need to create initial versions of those related topics....

Bootstrap 4 is a major rewrite and there are many changes to be aware of when upgrading from Bootstap 3. Here are the class name changes, tips and examples of migrating your Bootstrap 3.x code to Bootstrap 4.x. This just a small example more detailed examples to be followed.

I2C is a communication protocol that can make two or more Arduino boards talk to each other. The protocol uses two pins - SDA (data line) and SCL (clock line). Those pins are different from one Arduino board type to another, so check the board specification. The I2C protocol set one Arduino board ...

Most of the system models available in Simulink can be implemented using m-files but there are there are some core differences that people prefer to use Simulink. Here we will list som of the advantages of Simulink over m-file simulation. 1- Simulink is Similar to hardware implementation. 2- Simul...

This topic is intended to demonstrate various patterns and practices available to modify base data views in Acumatica.

Rust 1.15 added (stabilized) a new feature: Custom derive aka Macros 1.1. Now apart from usual PartialEq or Debug you can have #[deriving(MyOwnDerive)]. Two primary users of the feature is serde and diesel. Rust Book link: https://doc.rust-lang.org/stable/book/procedural-macros.html

This allows you to put a Web browser into your WPF application. A key point to note, which is not obvious from the documentation, and you could go for years without knowing is that it defaults to behaving like InternetExplorer7, rather than your most up-to-date InternetExplorer installation (s...

Algorithms are a backbone to computing. Making a choice of which algorithm to use in which situation distinguishes an average from good programmer. With that in mind, here are definitions and code examples of some of the basic algorithms out there.

In this topic, we'll look to explain how to Customise axes, titles and legends whilst using the ggplot2 library.

MessageBox is a simple concept for decoupling entities. For example entity A can place a message that entity B can read whenever suitable. A view controller would like to talk to another view controller, but you don't want to create a strong or weak relationship.

Inspired by game development UIPheonix is a super easy, flexible, dynamic and highly scalable UI framework + concept for building reusable component/control-driven apps for macOS, iOS and tvOS. The same API apply for cross platform development! Think of it as using Lego blocks, you can use similar o...

Parameterized Queries can be used to defend against SQL Injection attacks.

MKBlockQueue allows you to create a chain of blocks and execute them one after the other in a queue. Compared with NSOperation, with MKBlockQueue you decide yourself when a block is complete and when you want the queue to continue. You can also pass data from one block to the next. https://github.c...

Finite States Machine concepts are usually implemented under Object Oriented Programming (OOP) languages, for example using Java language, based on the State pattern defined in GOF (refers to the book: "Design Patterns"). R provides several mechanisms to simulate the OO paradigm, let's ap...