irb

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Rails 3.1 console error [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: no such file to load — readline[详细]

2023-04-11 12:49 分类：问答
Why Active Record relation is not returned in console?

I have finally started upgrading my Rails apps from 2.3.8 to 3.1.0. I was watching RailsCasts (http://railscasts.com/episodes/202-active-record-queries-in-rails-3) about Active Record queries.[详细]

2023-04-10 18:23 分类：问答
How do I solve this load error problem in irb?

I can\'t understand why this error occurs. I have a file named hello.rb, it is in \"C/Ruby192开发者_Python百科/bin/hello.rb\".[详细]

2023-04-08 10:09 分类：问答
Need help in trying to convert number into character code

I am using irb/ruby1.9.1/windows7. I need to convert the letter \"M\" into character code. I wrote the code below:[详细]

2023-04-08 02:15 分类：问答
Undefined method error in Ruby

The following example was showed by my professor in class and it worked perfectly fine and printed def printv(g)[详细]

2023-04-06 02:36 分类：问答
Problems building geocommons geocoder

I\'ve downloaded the geocommons/geocoder source and have one small sample TigerLine zip file from the census site saved into /opt/tiger/tl_2010_01_state10.zip[详细]

2023-04-05 01:47 分类：问答
Ruby Hash statement working in irb and giving error in terminal

My hash开发者_如何学Python statement is working fine in try ruby.org where as its giving error in my terminal. Why so?[详细]

2023-04-03 22:54 分类：问答
Pasting text into IRB is incredibly slow. Readline issue?

When I paste the following text into IRB or PRY running under ruby-enterprise-2011.03, it takes 13 seconds.[详细]

2023-04-02 10:54 分类：问答
In IRB, can I view the source of a method I defined earlier?

If I define a method in IRB, is there any way to review its source later in the session? > def my_method[详细]

2023-03-30 21:58 分类：问答
Load and use fixture in rails console

开发者_如何转开发I wonder if there\'s a way to load and/or use fixture in rails console. Actually, I\'d like to create a user from my fixture users.yml to do some testing without having to go through[详细]

2023-03-27 23:18 分类：问答