Programming

How To Convert Data Types in Go — step-by-step Programming tutorial on Progressive Robot

How To Convert Data Types in Go

In Go, data types are used to classify one particular type of data, determining the values that you can assign to the type and the operations you can perform on it. When programming, there are times you will need to convert values between types in order to manipulate values in a different way. This tutorial will guide you through converting numbers and strings, as well as provide examples to help familiarize yourself with different use cases.

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How To Delete Database Records in Laravel Eloquent — step-by-step Programming tutorial on Progressive Robot

How To Delete Database Records in Laravel Eloquent

In Eloquent, you can delete database records conveniently with the delete method from the parent Model class. In the last part of this series, you’ll create a new command to delete lists. For simplicity, any links associated with the list to be deleted will be reassigned to the default link list.

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How To Use Array Methods in Ruby — step-by-step Programming tutorial on Progressive Robot

How To Use Array Methods in Ruby

Arrays let you represent lists of data in your programs. Once you have data in an array, you can sort it, remove duplicates, reverse its order, extract sections of the array, or search through arrays for specific data. You can also convert an array to a string, transform one array of data into another, and roll up an array into a single value. In this tutorial, you’ll explore some of the most practical methods Ruby provides for working with data stored in arrays.

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Como usar interfaces em Go — step-by-step Programming tutorial on Progressive Robot

Como usar interfaces em Go

Escrever um código flexível, reutilizável e modular é vital para o desenvolvimento de programas versáteis. Trabalhar dessa maneira garante que o código seja mais fácil de manter, evitando assim a necessidade de fazer a mesma mudança em vários locais. A maneira de se conseguir…

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How To Use Variadic Functions in Go — step-by-step Programming tutorial on Progressive Robot

How To Use Variadic Functions in Go

A variadic function is a function that accepts zero, one, or more values as a single argument. While variadic functions are not the common case, they can be used to make your code cleaner and more readable.

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How To Write Conditional Statements in Java — step-by-step Programming tutorial on Progressive Robot

How To Write Conditional Statements in Java

Conditionals statements change the program flow. Conditional statements are also called *branching statements* because when a condition is matched, the flow goes one way into one branch of the code. If a condition is not met, another condition is evaluated, if there is one, and so on. In this tutorial, you will write conditional statements in Java and learn about each type’s use cases, benefits, and drawbacks.

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