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2012年12月12日

Rake: wrong number of arguments (3 for 2)
摘要： Rake is a simple ruby build program similar to make. There are many versions of Rake are available. If you are using Rake-0.9.x you might come to the error, “wrong number of arguments (1 for 0) (ArgumentError)”. While the same piece of code runs without error on Rake-0.8.x. Here you will find the tw 阅读全文
posted @ 2012-12-12 10:08 ---小青年--- 阅读(620) 评论(0) 推荐(0)

Uninstall all ruby gems
摘要： Some time you may need to uninstall all the installed Ruby gems. Uninstalling individual gems is tedious job. Here you will find how to uninstall all the installed Ruby gems using single command.First, we need a list of installed gems. Its easier to get list of installed gems by using the command:ge 阅读全文
posted @ 2012-12-12 09:55 ---小青年--- 阅读(476) 评论(0) 推荐(0)