Read file line-by-line with Scanner

---

• Removes the newlines

examples/read-file-with-scanner/read_file_with_scanner.go

package main

import (
    "bufio"
    "fmt"
    "os"
)

func main() {
    filename := "random.txt"
    fh, err := os.Open(filename)
    if err != nil {
        fmt.Printf("Could not open file '%v': %v", filename, err)
        os.Exit(1)
    }
    scanner := bufio.NewScanner(fh)
    for scanner.Scan() {
        line := scanner.Text()
        fmt.Printf("Line: %v\n", line)
    }
    if err := scanner.Err(); err != nil {
        fmt.Fprintln(os.Stderr, "reading:", err)
    }
}

examples/read-file-with-scanner/random.txt

This is just some random
text with more than one lines.
This is already the 3rd line.