Attachment 8444 Details for Bug 19102 – Text analyzer of sorts, written in go

Text analyzer of sorts, written in go

dup1.go (text/x-go), 587 bytes, created by Len Lawrence on 2016-09-23 22:26:48 CEST

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Creator: Len Lawrence

Created: 2016-09-23 22:26:48 CEST

Size: 587 bytes

patch

obsolete

// Copyright Â© 2016 Alan A. A. Donovan & Brian W. Kernighan.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/

// See page 8.
//!+

// Dup1 prints the text of each line that appears more than
// once in the standard input, preceded by its count.
package main

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

func main() {
	counts := make(map[string]int)
	input := bufio.NewScanner(os.Stdin)
	for input.Scan() {
		counts[input.Text()]++
	}
	// NOTE: ignoring potential errors from input.Err()
	for line, n := range counts {
		if n > 1 {
			fmt.Printf("%d\t%s\n", n, line)
		}
	}
}

//!-

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Attachments on bug 19102: 8440 | 8444 | 8445 | 8489