Explicit dependency management with bundler.

使用Bundler进行显式的依赖管理。

I've also verified he has permissions to the $GEM_HOME/bundler/gems.

我也验证了他对美元/打包机/宝石权限gem_home。

Suggestion: if it's at all feasible for your environment, consider using Bundler.

建议：如果是在所有可行的你的环境，考虑使用打包机。

How does one test a gem with native extensions when bundler includes gem from source?

如何测试一个宝石与原生扩展打包机包括从源宝石吗？

Why is bundler using an old version of ruby, and not recognizing new gems that are installed?

为什么打包机利用红宝石的旧版本，并没有认识到新的宝石是安装？