Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged ruby
0
votes
691
views
1
answer
ruby on rails - Use older version of Rake
I have Rake version 0.9.1 but I need to use 0.8.7 for a project, and I'm fairly certain I have both ... rake 0.8.7. Consider using bundle exec. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
954
views
1
answer
ruby - Error install rubyracer with error "invalid gem: package is corrupt"
When trying to install therubyracer on OSX 10.9, with the command: $ gem install therubyracer -v '0.12.0' I get ... , but I still get the error. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
682
views
1
answer
ruby - How to avoid deprecation messages from RubyGems?
After gem update --system, when I do something related to rubygems, I receive this message: NOTE: Gem:: ... that didn't fix it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
786
views
1
answer
ruby on rails - Detected sqlite3 gem which is not supported on Heroku
I'm trying to push my rails app to Heroku, and I keep getting the following error: An error occurred while ... ? Any help is much appreciated! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
786
views
1
answer
ruby - Finding records that overlap a range in Rails
So, I have an Event model that has a starts_at and a ends_at column and I want to find events that take place ... those events in a proper way? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
786
views
1
answer
ruby on rails - FactoryGirl association model trouble: "SystemStackError: stack level too deep"
I am using Ruby on Rails 3.0.9, RSpec-rails 2 and FactoryGirl. I am trying to state a Factory association ... User and Users::Account classes). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
804
views
1
answer
ruby on rails - How do I post XML to RESTFUL Web Service using Net::HTTP::Post?
I am having trouble getting this to work so any help would be appreciated! Basically, the request.body contains ... XML post is not persisted? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
924
views
1
answer
ruby - How can I determine the MD5 digest of a given asset in the Rails asset pipeline?
I'm writing a Javascript-rich application in a Ruby on Rails 3.1 project and using Handlebars for my ... the benefits of asset fingerprinting. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
934
views
1
answer
ruby - Rendering a partial from a controller in rails
I have a form that is adding rows to the DB via remote => true. I then want to append the new data ... then tell this to redirect_to that view. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.2k
views
1
answer
ruby on rails - Devise: How to override devise error messages on password change
How can I customize error messages to override devise passwords controller? class PasswordsController < Devise:: ... there any solution? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
676
views
1
answer
ruby on rails 3 - rspec test passes in isolation, but fails when run with other tests
I have some specs, written in RSpec, that test various models. I use Factory Girl to generate object for ... :manager f.account_id 1 end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
684
views
1
answer
ruby - Initialize an object with a block
Is it possible to initialize an object with a block as follows? class Foo attr_reader :bar,:baz def initialize(bar ... , @baz to be assigned end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
713
views
1
answer
ruby - Passenger: internal server error
I installed Apache, Passenger and Sinatra and deployed an app. It gives error when trying to access: An error occurred ... not run the app... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
996
views
1
answer
ruby on rails - PG::StringDataRightTruncation: ERROR: PostgreSQL string(255) limit | Heroku
I Have a Listings controller and users can add a description. If the description is long, which it should be ... =1882ms status=500 bytes=1266 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
738
views
1
answer
ruby - Rails Simpleform with non-model inputs
I have a normal form using simpleform. Now I'd like to add an input that does not have any ... not correspond to model attributes? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
618
views
1
answer
ruby on rails - Retrieving a Braintree customer's subscriptions
I want to collect all of a Braintree Customer's subscriptions. When I browse to a customer's page in the ... doesn't seem Rails-specific. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
651
views
1
answer
ruby - does using ":platforms =>" in your gemfile work?
I have a Rails app that I'm developing on Windows and deploying to Linux. I suspect I'll just switch entirely ... -v Bundler version 1.0.21 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
640
views
1
answer
ruby on rails - How can I extend ApplicationController in a gem?
I thought I'd come up with a slick way to extend ApplicationController in a Rails 3.x gem. In my gem's ... instance method!" end end end end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.0k
views
1
answer
ruby - Rails: Plus sign in GET-Request replaced by space
In Rails 3 (Ruby 1.9.2) I send an request Started GET "/controller/action?path=/41_+" But the parameter ... which will be replaced by a space. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
952
views
1
answer
ruby - How do I set/get session vars in a Rack app?
use Rack::Session::Pool ... session[:msg]="Hello Rack" EDIT: The word session doesn't seem to resolve. ... variable or method `session'" Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
665
views
1
answer
ruby - 'Failed to build gem native extension' on Windows 7 (The system cannot find the path specified)
The problem in short I'm on Windows and am getting the following error when running gem install json -platform=ruby: The system ... . I'm going to see if I can build manually using...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
808
views
1
answer
ruby - How does Rails CSRF protection work?
Rails raises an InvalidAuthenticityToken when the CSRF token doesn't match. But, from reading the ... InvalidAuthenticityToken actually raised? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
759
views
1
answer
ruby on rails - ActionView::Template::Error (960.css isn't precompiled)
I have an iframe which renders a partial and is not part of the main application layout or asset pipeline. I' ... precompiled): Rails 3.1 Heroku See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
750
views
1
answer
ruby on rails - Add Rows on Migrations
I'd like to know which is the preferred way to add records to a database table in a Rails Migration. I've ... (like users or something)? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
840
views
1
answer
ruby on rails - net::ERR_INCOMPLETE_CHUNKED_ENCODING nginx
I have 2 RoR web applications hosted on 2 different servers. For one particular page, the request is served from the second ... ).gsub(" ", '') See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
820
views
1
answer
ruby on rails - overriding devise after_sign_up_path_for not working
In routes i have the root-path pointing "home#index" but when i try to override that with after_sign_up_path_for keeps ... :to => "home#index" See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.2k
views
1
answer
ruby on rails - Undefined method `mass_assignment_sanitizer=' for ActiveRecord::Base:Class (NoMethodError)
I'm learning Rails with the awesome Ruby on Rails Tutorial by Michael Hartl. I'm on section 3.2.2 ... appeases the undefined method error! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.1k
views
1
answer
ruby on rails - Rspec: setting cookies in a helper test
Helper Method # Determine if this is user's first time def first_time? cookies[:first_time].nil? end Attempted Rspec ... how to GET cookies... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
Page:
« prev
1
...
14
15
16
17
18
19
20
21
22
23
24
...
121
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 哥哥们,在vs code中,如何不让TypeScript检测非ts的文件?
[2] vue 移动端切换分辨率 页面不自动适配
[3] python - How to remove a binary tree recursively
[4] Desktop notification in Cefsharp
[5] javascript - Transform Flat Input into Nested Input in NestJS Validation
[6] typescript: declare module exports?
[7] 关于php yield的一些疑问
[8] 使用Springboot yml配置文件的问题 Could not resolve placeholder
[9] automation - Drag and Drop file to upload container with Python
[10] ReactHook中声明函数使不使用关键字的区别
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...