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How to write backslash in Golang string?
Golang is a powerful programming language that is used to create a wide range of applications, from web servers to command-line utilities. One of the basic tasks in any programming language is working with strings. In this article, we will discuss how to write backslash in Golang strings, including the syntax and examples.
What is a Backslash in Golang?
In Golang, the backslash character () is used to escape special characters, such as newline (\n), tab (\t), and double quotes ("). This means that when you want to include these special characters in a string, you need to use a backslash before the character. For example, if you want to include a double quote character in a string, you need to write it as ".
How to Write Backslash in Golang Strings?
To write a backslash in a Golang string, you simply need to use two backslashes together. This is because the backslash character itself needs to be escaped.
Example
Here is an example −
package main
import "fmt"
func main() {
str := "This is a backslash: "
fmt.Println(str)
}
In this example, we are creating a string that contains a single backslash character. We are using two backslashes together to escape the first backslash character, so that it is interpreted as a literal backslash character.
Output
The output of this code will be −
This is a backslash: \
As you can see, the backslash character is printed as a single backslash in the output.
How to Use Backslash to Escape Special Characters?
In addition to writing backslashes in Golang strings, you can also use the backslash character to escape other special characters.
Example
Here is an example −
package main
import "fmt"
func main() {
str := "This is a string with a newline:\nAnd this is a string with a double quote: ""
fmt.Println(str)
}
In this example, we are creating a string that contains both a newline character (\n) and a double quote character ("). We are using the backslash character to escape these special characters, so that they are interpreted as literal characters in the string.
Output
The output of this code will be −
This is a string with a newline: And this is a string with a double quote: "
Conclusion
In conclusion, writing a backslash in Golang strings is a simple task that involves using two backslashes together to escape the first backslash character. You can also use the backslash character to escape other special characters, such as newline and double quote characters. By using backslashes in your Golang strings, you can include special characters and create strings that meet the specific needs of your application.
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