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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
506
28
章 工学ツールとしてのコピーペースト主義
私たちの研究
ここで示した分類は、私たちがさまざまなオープンソースソフトウェアのシステムで見つけたクロー
ンコードを分析した経験から出てきたものです。分析したのは、
Linux
カーネル、
Apache httpd Web
サー
バ、
PostgreSQL
関係データベースシステム、
Gnumeric
スプレッドシートアプリケーション、
Columbia
電子メールクライアント、
vim
と
emacs
を含むテキストエディタ
9
個、
8
個の
X11
ウィンド
ウマネージャです。どのパターンも複数のシステムについて何度も見つけたものなので、私たちはそれ
らのパターンが「本物」であり、特定のシステムやアプリケーションドメインに特異なものではないと
いうことに自信があります。
そして、クローン作成のためのコピーペーストはしばしば原理に基づく実践として用いられていると
いうことに私たちはかなり確信がありましたが、はっきりした数量的エビデンスは持っ
ていませんでし
た。そこで私たちは互いに異るドメインの
2
つの大規模なオープンソースシステムを調べ、クローニン
グが原理に基づく設計ツールとして、少なくともそれらのシステムにおいて、どれくらい普通に使われ
ているかを調べることにしました。
これらの大規模システムをさらって分類するために、私たちは自作のクローン検出ツール
CLICS
（
CLoning Interpretation and Categorization System
）を用いました。
CLICS
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.