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
588
views
1
answer
ruby on rails - How to stub ApplicationController method in request spec
I am needing to stub the response of a current_user method in an Rspec/capybara request spec. The method is defined ... there user!") 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
693
views
1
answer
ruby - What is the difference between tr and gsub?
I was reading the Ruby documentation and got confused with the difference between gsub and tr. What is the difference between the two? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
388
views
1
answer
ruby on rails - Populating an association with children in factory_girl
I have a model Foo that has_many 'Bar'. I have a factory_girl factory for each of these objects. The ... this relationship in the parent? 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 - Why is rake db:migrate:reset not listed in rake -T?
Why are some rake tasks not listed by rake -T? Like db:migrate:reset? I can execute it without a problem, ... sessions, cache, sockets, and pids See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
783
views
1
answer
ruby on rails - Heroku: Cannot run more than 1 Free size dynos
I was trying to run heroku run rake db:migrate And was getting the error Cannot run more than 1 Free size dynos. See below for how to fix... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
470
views
1
answer
ruby - RubyTest in Sublime Text 2
I am trying to get RubyTest to work in Sublime Text 2. I followed the Instruction on the Github Readme and get ... /sh: rspec: command not found See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
637
views
1
answer
ruby - How to get a backtrace from a SystemStackError: stack level too deep?
Often I get hard to debug infinite recursions when coding ruby. Is there a way to get a backtrace out of a ... (the default ruby) 1.9? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
557
views
1
answer
ruby - Switch theme in an existing Jekyll installation
There are many themes for Jekyll, e.g. https://github.com/jekyll/jekyll/wiki/Themes. What is the ... in an EXISTING Jekyll installation? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
449
views
1
answer
ruby - What is the use of secret_key_base in rails 4
I am new to Rails 4, and do not understand the use of secret_key_base under config/secrets.yml in Rails ... the application with other servers? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
536
views
1
answer
ruby - Name of this month (Date.today.month as name)
I'm using Date.today.month to display the month number. Is there a command to get the month name, or do I need to make a case to get it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
438
views
1
answer
ruby on rails - add associations to exisiting models
I'm wondering how I can add associations to my models. Suppose, I generate two models rails generate model User ... that table in my code. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
630
views
1
answer
ruby - How to click first link in list of items after upgrading to Capybara 2.0?
How to click first link in that case: <div class="item"> <a href="/agree/">Agree</a> </div> <div ... : undefined method `click' for nil:NilClass See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
452
views
1
answer
ruby on rails - Trouble comparing time with RSpec
I am using Ruby on Rails 4 and the rspec-rails gem 2.14. For a my object I would like to compare the current ... :42:20 UTC (compared using ==) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
535
views
1
answer
ruby - Array of hashes to hash
For example, I have array of single hashes a = [{a: :b}, {c: :d}] What is best way to convert it into this? {a: :b, c: :d} See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
463
views
1
answer
ruby on rails - Using Active Record generators after Mongoid installation?
I'm using MongoDB via Mongoid integration, as well as ActiveRecord in a project. I would like to generate migrations ... , models, etc? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
616
views
1
answer
ruby on rails - How to get current path with query string using Capybara
The page url is something like /people?search=name while I used current_path method of capybara it returned /people only ... any way to do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
441
views
1
answer
ruby on rails - polling with delayed_job
I have a process which takes generally a few seconds to complete so I'm trying to use delayed_job to ... Anyone else face something similar? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
528
views
1
answer
ruby on rails - Devise token_authenticatable deprecated, what is the alternative?
I have been using token_authenticatable before to secure my API, however, I have found that it was deprecated? ... why did they deprecate it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
502
views
1
answer
ruby - Rails POST, PUT, GET
After I generate a scaffold, Rails gives me the ability to POST to items.xml which will create a new item. ... index method of the controller? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
403
views
1
answer
ruby - How to make Rails 3.1 use SASS (Over SCSS) as the default?
Having a hard time figuring out how to make SASS, not SCSS, as the default for stylesheets. I've tried ... constant Sass::Plugin (NameError) 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 - Using Live Reload with Jekyll
I'm getting started with Jekyll static site generator and I would like to use Live Reload with it. I know ... configure these to work together? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
958
views
1
answer
ruby on rails - bundle install returns "Could not locate Gemfile"
I'm new to Rails and am currently working through a guide. The guide states: Use a text editor to update ... advice would be 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
614
views
1
answer
ruby on rails - ERROR: Error installing capybara-webkit:
Any suggestions on how to fix? gem install capybara-webkit -v '0.11.0' Building native extensions. This could take ... -0.11.0/./gem_make.out See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
558
views
1
answer
ruby on rails - Gem update: unable to convert "xE7" to UTF-8 in conversion from ASCII-8BIT to UTF-8 to US-ASCII
just ran gem update on a light use server machine that hadn't been updated in a while... and am getting loads of ' ... for rspec-rails-2.5.0... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
464
views
1
answer
ruby on rails 4 - How do you initialize an ActiveModel::Serializer class with an ActiveRecord::Relation array?
I have a serializer class FundingSerializer < ActiveModel::Serializer attributes :id, has_one :user has_one : ... angularjs app. Thanks, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
751
views
1
answer
ruby on rails - render partial :object vs :locals
<%= render :partial => 'partial/path', :locals => {:xyz => 'abc'} %> vs <%= render :partial ... (Besides locals allows more than one variable) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
424
views
1
answer
ruby on rails - How to get a single column's values into an array
Right now I'm doing something like this to select a single column of data: points = Post.find_by_sql("select point ... or is there a better way? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
597
views
1
answer
ruby on rails - Add timestamps to an existing table
I need to add timestamps (created_at & updated_at) to an existing table. I tried the following code but it ... add_timestamps(:users) end end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
Page:
« prev
1
...
31
32
33
34
35
36
37
38
39
40
41
...
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] javascript - websocket 301 using domain but not using ip direcly
[2] python - How do I set the tick marks for the end of the month in Matplotlib
[3] ImportError: cannot import name 'ranked_blast_output_schema' from 'param'
[4] 如何配置webpack的entry 是一个scss文件?
[5] el-tree怎样在每个父节点中统计出子节点的数量?
[6] mongodb - How to compare Hostnames and boolean values in JavaScript with if/else to execute in Mongo Shell?
[7] 有源码不理解,
[8] html如何调用less?
[9] react hooks useCallback问题?
[10] python - Element goes stale on click
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
...