If the first command doesn't succeed, you will get plenty of error messages to help you find the problem, which is usually a missing gem or file.

如果第一条命令没有成功，您将得到大量错误消息以帮助您找到问题，这个问题通常是缺失一个gem或文件。

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To help understand the distinction between a Ruby gem install versus a Rails plugin install, here is a brief description of the runtime environment.

为了帮助理解 Ruby gem 安装与 Rails plugin 安装之间的区别，下面简要描述一下运行时环境。

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In this article, we discussed how to use the Action Web service gem to create SOAP and XML-RPC-based Web services, and presented several examples to help you get started with this technology.

在本文中，我们讨论了如何使用Action Web Service gem创建基于SOAP和XML - RPC的Web服务，并且提供了若干个示例以帮助您开始使用这项技术。

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Babson College, along with London Business School, launched the Global Entrepreneurship Monitor (GEM) in 1999 to help answer this very question.

FORBES: High Impact Entrepreneurship: Following the Entrepreneurial Process

It might not always pan out, but a willingness to give someone a chance to come off the bench during a critical project might help you discover a real gem.

FORBES: Lin-Sanity and Nurturing Talent