imura81gt: 課題1 #7
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imura81gt
commented
Sep 9, 2019
| if err != nil { | ||
| fmt.Fprintln(os.Stderr, err) | ||
| os.Exit(1) | ||
| } |
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[self review]
- deferで閉じるの忘れている。。
- 書き込み時のclose のエラー処理する
imura81gt
commented
Sep 9, 2019
| oj := flag.Bool("J", false, "convert to jpeg.") | ||
| og := flag.Bool("G", false, "convert to gif.") | ||
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| flag.Parse() |
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[self review] init 関数とパッケージ変数
flag の取得とparse を init でやろうとすると パッケージ変数が必要になってしまう。
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TODO: