Firstly, this paper introduces the basic theories of the source code copy detection technology, and analyses the functions and characteristics of current copy detection systems for source code.

本文首先介绍了程序源代码复制检测技术的基本原理，分析了现有检测系统的功能和特点，并阐述了构建系统所需要的关键技术。

youdao

When you copy code like that you borrow it.

当你像那样复制代码的时候，你其实是借用。

youdao

Move or copy existing code.

转移或复制现有的代码。

youdao

copy1 So this is the code that we had a moment ago for copy one.

这是我们之前的那个代码。

哈佛公开课 - 计算机科学课程节选

to do sqrt, or square root-- no, I'm going to square root use sqrt, that's the name I'm using here-- square root a hundred different places in some piece of code. Without function, I'd have to copy that piece of code everywhere.

让我做一下准备,想象一下我要调用sqrt或者-,不，我会调用sqrt函数,这是我在这里用的名字，我得把这段代码到处复制。

麻省理工公开课 - 计算机科学及编程导论课程节选

So the very last two lines of code I'm saying this, s2 the original string is s1, the copy of the string is s2, but if I haven't lost you, what are we really going to see when we print this?

最后两行代码是这样的，原字符串是s1，那个字符串的拷贝是，但是如果我没有忘记，当我们打印的时候,我们将看到什么？

哈佛公开课 - 计算机科学课程节选

Block copy the code and switch back to Safari.

FORBES: Technology Saves A Bad Planner

On Tuesday, Digg announced it had removed user-submitted links to articles containing the HD-DVD encryption key, a series of 16 digits that programmers could use to crack the copy protection code on the new disc format.

FORBES: Magazine Article

Yet before the SEC changed the law last year, for almost thirty years no mutual fund company would provide a copy of its code to investors when asked.

FORBES: Hidden Crimes; Too Many Secrets: How Money Managers Hide Illegalities From Investors (August 1, 2000)