Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

Recent questions tagged ruby

0 votes
551 views
1 answer
    I am using rails-4, and have used OAuth-2 for authentication with Google+ API, for which the following gems ... provide an alternative to this. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
679 views
1 answer
    I have a Flash-based app that I need to test using Cucumber. As flash is not enabled by default I need ... > Has anyone automated this process? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
670 views
1 answer
    The facebook authentication in my Rails application, implemented with the Omniauth gem has stopped working ... with Google authorization. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
638 views
1 answer
    Enumerable#max_by and Enumerable#min_by return one of the relevant elements (presumably the first one) when there are multiple ... to get this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
819 views
1 answer
    I have a simple function using gets.chomp like this: def welcome_user puts "Welcome! What would you like to do ... user inputs using just ruby? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
623 views
1 answer
    I am doing: "b::::c:::".split(':') Result: ["b", "", "", "", "c", "", ""] # expect ["b" ... is the problem here? how can i get what i expected. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
565 views
1 answer
    I would like to parse a date that can come in several formats, that I know beforehand. If I could not parse, ... I do the same thing in Python? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
512 views
1 answer
    I'm pretty sure I saw someone do a shortcut technique like the code below (which doesn't work) return case guess ... the trick I'm referring to? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
539 views
1 answer
    I have a string like this: a b c a b " a b " b a " a " How do I match every a that is not part ... to remain in the string. I'm using Ruby. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
647 views
1 answer
    I need to open a YAML file with aliases used inside it: defaults: &defaults foo: bar zip: button node: ... -looking playing field in reality. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
576 views
1 answer
    I need to change the default ruby string encoding to UTF-8 in Heroku. For some reason it is US-ASCII. $ heroku ... "UTF-8" Ideas? Thanks, Felipe See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
782 views
1 answer
    I am getting the following error message while installing, let me know if I need to post more details. I followed ... 4/ext/mysql2/ge m_make.out See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
683 views
1 answer
    I'm getting this error when trying to run rspec in Hartl's tutorial. I googled the error, but it's never for ... lib/bundler.rb:132:in `require' See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
478 views
1 answer
    Is there a fixed/default sort order in which Dir.entries returns results? I know by experience that the first two entries are "." and "..". See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
672 views
1 answer
    I'm getting this error when I try to run any brew command. Holger-Sindbaeks-MacBook-Air:~ holgersindbaek$ brew ... a long time without answer. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
557 views
1 answer
    I have been having a lot of troubles with Rails after upgrading to Mountain Lion. Trying to trouble shoot these ... it fails at pg installation. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.4k views
1 answer
    So, I'm getting the following error when trying to visit the films page on my app: ActionController:: ... :active, :trackable)} end See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
607 views
1 answer
    I have a before_filter in my ApplicationController; that is, for every controller in my project. How can ... SessionsController create action ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
668 views
1 answer
    I was able to use Devise's sign_in method to log in a user in my controller specs. But now that I'm ... any guidance that anyone could provide. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
625 views
1 answer
    It seems when a user logs out via standard Devise controllers, Devise destroys the entire session store, not just its own ... [:my_var] # => nil See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
571 views
1 answer
    I am working on a Ruby on Rails app. We are using a PostgreSQL database. There is a table named scores with ... How do I create this sequence? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
523 views
1 answer
    I know similar questions have been answered before - such as: Where should logic go where to do certain tasks, ... in the question really well. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
520 views
1 answer
    I have the following example of HTML: <!-- lots of html --> <h2>Foo bar</h2> <p>lorem</p> <p>ipsum</p> ... a way to do this that I'm missing? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
445 views
1 answer
    Why should we avoid using class variables @@ in rails? Is there any security loopholes with that. Please answer ... class variables @@ in rails? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.0k views
1 answer
    I wrote a web crawler in Ruby and I'm using Nokogiri::HTML to parse the page. I need to print the page ... and properly formatted when I do so. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
849 views
1 answer
    I am new to the concept of counter caching and with some astronomical load times on one of my app's main pages ... so as to minimize load times? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
576 views
1 answer
    I have this problem while installing Rails on Ubuntu 11: root@salah:/home/salah/rubygems-1.8.15# sudo gem ... .1/ext/mysql_api/gem_make.out See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
412 views
1 answer
    I am using paperclip gem to upload files. and my paperclip gem version is paperclip-4.1.1. While ... type discovered from file command: See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...