Enabling parameterized queries in existing Rails applications.

在现有的Rails应用程序中启用参数化查询。

youdao

Both projects, like Ruby on Rails, were extracted from existing applications and released to the open source community.

这两个项目与Ruby on Rails一样，都是从现有的应用程序中提取出来发布到开源社区中的。

youdao

The demand up to the year 2000 can be satisfied by improving quality and raising the weight of rails and by expanding existing rail-and-beam mills.

提高重轨质量和单重以增加列车载重和车速，扩建现有轨梁轧机，可以满足2000年前需要。

youdao

To exploit the power of modern high-speed locomotives, engineers resort to tilting trains and special track free of sharp bends: it's cheaper than tearing up the existing rails and starting again.

ECONOMIST: The millennium-bug muddle