This question already has answers here: Closed 11 years ago. Possible Duplicate: no such file to load — readline
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.
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\".
I am using irb/ruby1.9.1/windows7. I need to convert the letter \"M\" into character code. I wrote the code below:
The following example was showed by my professor in class and it worked perfectly fine and printed def printv(g)
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
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?
When I paste the following text into IRB or PRY running under ruby-enterprise-2011.03, it takes 13 seconds.
If I define a method in IRB, is there any way to review its source later in the session? > def my_method
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
加载中,请稍侯......