Programming

Command Design Pattern — step-by-step Programming tutorial on Progressive Robot

Command Design Pattern

Command Pattern is one of the Behavioral Design Pattern. Command design pattern is used to implement loose coupling in a request-response model. Command Pattern ![command design pattern, command pattern](images/command-design-pattern-section-1.png) In command pattern, the request is send to the invoker and invoker pass it to the encapsulated command object. Command object passes the request to the […]

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Core Java Tutorial — step-by-step Programming tutorial on Progressive Robot

Core Java Tutorial

Welcome to Core Java Tutorial. I have written a lot on Core Java and Java EE frameworks. There was no index post for Core Java tutorial and I used to get emails asking to make one so that any beginner can follow them and learn core java programming. Finally, I got time and here I […]

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Определение методов в Go — step-by-step Programming tutorial on Progressive Robot

Определение методов в Go

Функции позволяют организовывать логику в повторяющихся процедурах, которые могут использовать различные аргументы при каждом запуске. В ходе определения функций вы часто можете обнаружить,…

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The exit() function in C++ — step-by-step Programming tutorial on Progressive Robot

The exit() function in C++

Introduction Today we'll learn about exit() in C++. We know we can break out of loops using the built-in break function in C++. Similarly, we can also break out of a whole C++ program using the exit() function. Think of a situation where you are to come to a conclusion in your program. You get […]

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Tratamento de erros em Go — step-by-step Programming tutorial on Progressive Robot

Tratamento de erros em Go

Um código robusto precisa reagir de forma correta a circunstâncias inesperadas, como erros de entrada do usuário, problemas de conexões de rede e falhas de discos. Tratamento de erro é o processo de identificar quando seu programa se encontra em um estado inesperado e adotar medidas para…

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Конвертация типов данных в Go — step-by-step Programming tutorial on Progressive Robot

Конвертация типов данных в Go

В Go типы данных используются для классификации одного конкретного типа данных, определяя значения, которые вы можете присвоить для этого типа, а также операции, которые вы можете с ними совершать. При программировании бывают случаи, когда вам требуется конвертировать значения…

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How To Define and Call Functions in Go — step-by-step Programming tutorial on Progressive Robot

How To Define and Call Functions in Go

A function is a section of code that, once defined, can be reused. Functions are used to make your code easier to understand by breaking it into small, understandable tasks that can be used more than once throughout your program. In this tutorial, we’ll go over how to define your own functions to use in your coding projects.

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