Topic Overview and Actualization

Hello everyone! Today's journey will explore Special Character Sequences in Go. We'll delve into widely-used escape sequences – like newline or tab.

Introduction to Special Character Sequences

In Go, escape sequences are characters prefixed with a backslash (\), each having a unique behavior. They're convenient for creating line breaks, inserting tab spaces, or including a backslash or quotes in a string.

Here's an example of the newline character (\n) in use:

The output appears on two distinct lines!

Understanding Newline Character

The \n serves as your in-code line breaker, allowing you to split the output efficiently and improve readability. Observe it at work:

As you can see, "Go" and "Programming" are neatly broken into separate lines, all thanks to \n.

Exploring Tab and Backslash Characters

In Go, \t is used to insert a tab space. This is handy for aligning output or creating gaps in your text.

Take a look at this illustration:

To include a backslash in your string, use \\.

Note that there's a backslash in the output because we used \\. A single backslash inside the string is not permitted and would result in a compilation error, as the backslash is seen as a special character.

Working with Quotes in Strings

Do you want to include quotes inside a string? Go enables this with \" for double quotes. Take a look below:

The output demonstrates how \" can seamlessly introduce quotes into strings! Note that we don't need to use \ for a single quote. ' is not a special character!

Lesson Summary and Practice

Great job! You've now mastered the special character sequences in Go — newline (\n), tab (\t), backslash (\\), and quotes (\"). With these in your arsenal, you're equipped to handle many string manipulation tasks in real-world programming scenarios. Practice exercises are up next. Apply what you've learned to reinforce your understanding. Keep practicing and enjoy programming!

Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal