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
571
views
1
answer
ruby on rails - Devise migration on existing model
I'm migrating from Authlogic to Devise. UPDATED: The migration of devise tries to re-create the table users, ... those devise helpers Thank you! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
458
views
1
answer
ruby - LinkedIn API for Company Directory
I'm trying to use the LinkedIn API to search for companies, not users. I specifically don't want users - ... really what I'm concerned about. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
492
views
1
answer
ruby - How do I robustly parse malformed CSV?
I'm processing data from government sources (FEC, state voter databases, etc). It's inconsistently malformed, which ... "invalid xAB utf-8" See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
582
views
1
answer
ruby on rails - Whats the difference between bundle install --deployment and bundle pack
I know they both put the gems in your app in different locations but it seems as if bundle install -- ... version control and be done? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
475
views
1
answer
ruby - RVM and Jenkins setup
I am new to Jenkins CI. I'm install RVM in my remote Jenkins and when I execute below shell. #!/ ... script from Build->Execute shell section. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
517
views
1
answer
ruby on rails - Param is missing or the value is empty: ParameterMissing in ResultsController#update
I have a Result that belongs to a Website. After I create the website I also create the result and redirect to ... them seemed to work for me. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
522
views
1
answer
ruby - Query records through its belongs_to relation in Rails
I have an Activities model, and they belong_to a Location How do i select all the activities whose location.country ... do this within a scope? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
779
views
1
answer
ruby - Can I execute custom actions after successful sign in with Devise?
I have an app that has basic Devise authentication. After sign in, I would like to look up the user account ... code after successful sign-in? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
595
views
1
answer
ruby on rails - Storing arrays in database using ActiveRecord
I am on rails 2.3.8 & I am using mysql as db adapter. I want to store arrays in my database. After ... store the array out of that string ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
822
views
1
answer
ruby on rails - Can't update my nested model form for has_one association
I try to create a nested model form for the has_one association. (i'm using Rails 4) In my user, and adress ... where is the error ? thank's See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
442
views
1
answer
ruby - Testing if a hash has any of a number of keys
I was wondering if there was a better way to test if a hash has any keys from an array. I want to use it ... am I going to have to loop this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
657
views
1
answer
ruby - rails 4 -- flash notice
I'm still working on my rails 4 demo site, and I'm seeing an odd thing. In the controller it has a line ... a core Rails way of doing things? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
414
views
1
answer
ruby - Returning data from forked processes
If I do Process.fork do x end how can I know what x returned (e.g. true/fase/string) ? (Writing to a file/database is not an option...) 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 - Flash message in redirect not working
I have the following in my controller: redirect_to signin_path, :notice => "The email is already registered" In my ... first one does not work? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
561
views
1
answer
ruby on rails 3 - How do I generate specs for existing controllers?
I have several controllers already set up. Now I want to start writing spec tests for them. Is there a ... for existing controllers/models too. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
417
views
1
answer
ruby on rails - FactoryGirl: attributes_for not giving me associated attributes
I have a Code model factory like this: Factory.define :code do |f| f.value "code" f.association :code_type f. ... =>"code"} Any ideas? Thanks, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
417
views
1
answer
ruby - Rails 3.1 absolute URL to an image
I'm using Rails 3.1. I'm trying to figure this out, and to my surprise, it is starting to seem that ... have an efficient way of doing this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
481
views
1
answer
ruby on rails - Heroku debugging
I am building an application with Heroku and having some problems. I want to debug some content like I do with ... (or anything else..) Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
539
views
1
answer
ruby - Undefined method with "_path" while using rails form_for
I'm running into a (I think) routing error while using the Rails form_for helper. I have been searching around and ... chalkboard" /> <% end %> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
474
views
1
answer
ruby on rails 4 - Asset filtered out and will not be served: add `config.assets.precompile
I just migrated my Application to rails 4.1.0 from 4.1.rc2. Started getting these errors for my JS ... application.rb` and restart your server See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
393
views
1
answer
ruby - YAML How many spaces per indent?
Is there any difference if i use one space, two or four spaces per indent level in YAML? Are there any ... to understand a different structure. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
608
views
1
answer
ruby - How to set private instance variable used within a method test?
Given a class with a couple of instance variables and some methods. Some instance variables are set accessible ... Object::instance_eval(:var). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
761
views
1
answer
ruby on rails - Include blank for first item in select list in options_for_select tag
I tried :include_blank => true, but it didn't work. <select> <%= options_for_select Model.all.collect{|mt| [ ... , how would you do that? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
957
views
1
answer
ruby - How to display the current date in "mm/dd/yyyy" format in Rails
In my view I want to display the current date in "mm/dd/yyyy" format. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
523
views
1
answer
ruby on rails - Capybara: How to test the title of a page?
In a Rails 3 application using Steak, Capybara and RSpec how do I test the page's title? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.9k
views
1
answer
ruby - How to test exception raising in Rails/RSpec?
There is the following code: def index @car_types = car_brand.car_types end def car_brand CarBrand.find(params[: ... What do I wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
511
views
1
answer
ruby on rails - acts_as_votable thumbs up/down buttons
I installed the acts_as_votable gem, it works in the console like it should (like it says in the documentation). So my ... .size %> <% end %> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
338
views
1
answer
ruby on rails - Connect Twitter Account to existing Devise Account
A user can register through Devise. After the registration a User should be able to connect his Twitter Account ... , i'm completely clueless. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
Page:
« prev
1
...
43
44
45
46
47
48
49
50
51
52
53
...
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] time complexity - When can a quadratic algorithm be better than an logarithmic one?
[2] 请问js字符串数组对象怎么转对象?
[3] 关于flutter类型报错的问题
[4] 宽度变化的时候。这些echarts图形来不及变化,成散的了。要过几秒钟才会合并在一起。怎么办呢?
[5] pdftools - Cleaning downloaded pdf dataset in R
[6] c# - RDLC Report Error: Data retrieval failed for the subreport IIS Config
[7] java - Multiple instances of SpringBoot admin
[8] ruby on rails - Nginx rate limiting for unique IPs
[9] c# - How to display an icon from a json string in a Label
[10] 循环添加this.$set值都等于循环的最后一个值,是怎么回事
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
...