September 2011
Intermediate to advanced
612 pages
15h 48m
Japanese
Content preview from Making Software ―エビデンスが変えるソフトウェア開発
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
416
24
章 バグレポート収集の技芸
イルに隠されてしまい発見が難しいスタックトレースについても成り立ちます。他方、開発者と報告者
の双方が、コンポーネントはほんの少しだけ重要と考えています。さらに、既に述べたように、これに
ついても提供は難しいのです。
■
情報のミスマッチのエビデンス
次に私たちは、開発者と報告者を調査して得られた結論を比較し、バグレポートで重要なものは何か
に関して両者の意見が一致しているかどうかを調べました。
まず私たちは、開発者がバグ解決に利用した情報（
D1
）と報告者が提供した情報（
R1
）を比較しました。
図
24-3
で、左の欄にある項目はそれを利用した開発者の割合の降順にソートされていて、右の欄にあ
る項目はそれを提供した報告者の割合の降順にソートされています。線は同一の項目について左と右の
欄をつないでおり、開発者と報告者にとっての優先度がそれぞれの項目について一致したこと（あるい
は不一致なこと）を示しています。図
24-3
を見ると、トップ
3
の項目と一番最後の項目についてのみ、
図
24-1
開発者に対する調査結果（
Apache
、
Eclipse
、
Mozilla
の開発者からの
130
人分の有効反応）
バグ報告の内容（D1/D2）。丸かっこ内は項目の重要度。
バグ報告の問題点（D3/D4）。丸かっこ内は項目の深刻度。
製品名（5%）
コンポーネント（3%）
バージョン（12%）
重大度（0%）
ハードウェア（0%）
OS（4%）
概要（13%）
build ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.