package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?sm)(?<![\.\n]) ?\n(?!\n)`)
var str = `Below, we present an
introduction to advanced.
regular expressions, with eight commonly used concepts and examples.
Each example outlines a simple way to match patterns in complex strings.
If you do not yet have experience with basic regular expressions, have a look at this article to get started. The syntax used here matches PHP regular expressions.Regular expressions (or regex) are a powerful way to traverse large strings in order to find information. They rely on underlying patterns in a string’s structure to work their magic. Unfortunately, simple regular expressions are unable to cope with complex patterns and symbols. To deal with this dilemma, you can use advanced regular expressions.`
var substitution = " "
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/