Porting Code and Migrating Databases 升级代码与迁移数据库
In fact, video game consoles are often an exception to general rules about modern code not needing much porting.
实际上,视频游戏控制台对于现代代码来说通常都是一个例外,不需要太多移植。
This was done so that developers would have an easy time porting existing 16-bit programs to the new platform-it meant that the number of code changes they had to make would be minimal.
这样做的好处是,16位程序能发者能更为轻松的转向这个新平台——这意味着他们需要更改的代码能达到最小化。
Porting legacy, untested code in Perl or any language is just plain tough, but writing failing tests could be a great help, and are a reasonable strategy.
移植未经测试的遗留perl或其他语言代码的确非常困难,但编写失败测试可能会帮上大忙,是一个合理的策略。
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