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5 Useful Ways to Use Closures in Go

Explore five different real world use cases for closures that will help you understand and utilize closures better in your own code.

What is a Closure?

An explanation of what anonymous functions and closures are, along with examples of how to create and use them in Go (aka Golang).

How to test with Go

In this post Jon covers what a test is, along with how to write everything from a basic test to a more complicated test that requires custom setup/teardown.

Creating the V in MVC

Learn how to create a reusable view layer to simplify HTML rendering. This includes creating a shared layout, defining default templates that can be overridden, and including the same templates across various pages without putting all of the code into a single file.

Using Functions Inside Go Templates

Go's template package provides many useful built-in functions. Learn to use a few of the more common ones, as well as how to add custom fucntions to your templates so that you can add any functionality you need.

6 Tips for Using Strings in Go

Learn how to perform common operations with strings in Go. This article discusses how to write multiline strings, concatenate strings efficiently, convert various data types into strings, checking for prefixes, and converting strings to byte slices.

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Jon Calhoun

Jon Calhoun is a full stack web developer who also teaches about Go, web development, algorithms, and anything programming related. He also consults for other companies who have development needs. (If you need some development work done, get in touch!)

Jon is a co-founder of EasyPost, a shipping API that many fortune 500 companies use to power their shipping infrastructure, and prior to founding EasyPost he worked at google as a software engineer.

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