PHPFixing
  • Privacy Policy
  • TOS
  • Ask Question
  • Contact Us
  • Home
  • PHP
  • Programming
  • SQL Injection
  • Web3.0

Monday, September 12, 2022

[FIXED] What is the most portable/cross-platform way to represent a newline in go/golang?

 September 12, 2022     cross-platform, go, newline, portability     No comments   

Issue

Currently, to represent a newline in go programs, I use \n. For example:

package main

import "fmt"


func main() {
    fmt.Printf("%d is %s \n", 'U', string(85))
}

... will yield 85 is U followed by a newline.

However, this doesn't seem all that cross-platform. Looking at other languages, PHP represents this with a global constant ( PHP_EOL ). Is \n the right way to represent newlines in a cross-platform specific manner in go / golang?


Solution

I got curious about this so decided to see what exactly is done by fmt.Println. http://golang.org/src/pkg/fmt/print.go

If you scroll to the very bottom, you'll see an if addnewline where \n is always used. I can't hardly speak for if this is the most "cross-platform" way of doing it, and go was originally tied to linux in the early days, but that's where it is for the std lib.

I was originally going to suggest just using fmt.Fprintln and this might still be valid as if the current functionality isn't appropriate, a bug could be filed and then the code would simply need to be compiled with the latest Go toolchain.



Answered By - dskinner
Answer Checked By - Willingham (PHPFixing Volunteer)
  • Share This:  
  •  Facebook
  •  Twitter
  •  Stumble
  •  Digg
Newer Post Older Post Home

0 Comments:

Post a Comment

Note: Only a member of this blog may post a comment.

Total Pageviews

Featured Post

Why Learn PHP Programming

Why Learn PHP Programming A widely-used open source scripting language PHP is one of the most popular programming languages in the world. It...

Subscribe To

Posts
Atom
Posts
Comments
Atom
Comments

Copyright © PHPFixing