41 lines
700 B
Go
41 lines
700 B
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"sort"
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"strconv"
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)
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func main() {
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items := os.Args[1:]
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if len(items) == 0 {
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fmt.Println("Send me some items and I will sort them")
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return
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}
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sort.Strings(items)
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var data []byte
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for i, s := range items {
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data = strconv.AppendInt(data, int64(i+1), 10)
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data = append(data, '.', ' ')
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data = append(data, s...)
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data = append(data, '\n')
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}
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err := ioutil.WriteFile("sorted.txt", data, 0644)
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if err != nil {
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fmt.Println(err)
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return
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}
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}
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