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
975
views
1
answer
ruby - OpenSSL 1.0.1 on Heroku
My app runs on Ruby 2.0.0 built against OpenSSL 1.0.1c for AES-GCM support. Heroku appears to be using OpenSSL 0. ... way to upgrade to 1.0.1? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
947
views
1
answer
ruby on rails - Devise Issue : TypeError - [17] is not a symbol
I recently ran a bundle update and now I am getting a weird Type - [17] is not a symbol error. This is the full error ... bundler (~> 1.0) railties (= 3.2.13) rails_admin (0....
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.2k
views
1
answer
ruby - Rails Model name conflict with included gem
We've been mocking up our email jobs with success until we actually included our SendGrid Gem at the top of our ... I simply haven't found. 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 on rails - Copy file from chef client node to workstation
I would like to know how to transfer a file from a client node to a remote machine. I have checked whether ... Ubuntu 12.04. Thanks in advance. 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 on rails - Gmaps4rails Maximum call stack size exceeded?
I've got the following setup, what I want to do is update the markers when a map is moved: https://gist ... me a pointer Thanks a lot, Christoph 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 - How to use different rails_env with nginx, passenger and redmine
I need to have redmine running in combination with nginx, phusion passenger and mysql. Because of the project ... and phusion passenger? Thanks 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 - rails email error - 530-5.5.1 Authentication Required.
trying to send email form Ruby on Rails but getting this: SocketError in UsersController#create getaddrinfo: nodename nor ... am using foreman. 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 - Rails 4 session.id occasionally nil
I'm running a simple website on Heroku and I'm noticing something strange occurring when I'm running the app. It ... in the table it logs to. 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 - Check method call on model using MiniTest
If I was using RSpec I could test if a method is being called like so: expect(obj).to receive(:method) ... :create_slug @post.save 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
1.3k
views
1
answer
ruby on rails - config.cache_classes = false messing up rspec tests?
I'm following the Ruby on Rails Tutorial by Michael Hartl (railstutorial.org). At some point I got tired of ... in Advance, Best regards, Tobias See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
980
views
1
answer
ruby - How do I make a class whose constructor looks like the constructor of a built-in class?
Complex is a built-in class. To make a Complex object, I write: Complex(10, 5) But if I create my own class ... -in class such as Complex(1,1)? 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 on rails - How to make a render :edit call show the /edit in the address bar
In the update action of my preferences controller in my Rails app, if there are any errors in the validation/save ... that!) Many thanks, Ash 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 - Can't mass assign protected attributes
My features file looks at this: Given there are the following users: | email | password | admin | | admin@ticketee ... wrong here. Thanks a lot! 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 - How to mask all but last four characters in a string
I've been attempting a coding exercise to mask all but the last four digits or characters of any input. I think ... (", ").inspect 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
1.2k
views
1
answer
ruby - async requests using sinatra streaming API
I use async_sinatra gem to implement asynchronous routes, but I came across a post somewhere that said that Sinatra's ... if app_file == $0 end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.1k
views
1
answer
ruby - Import SASS file from database instead of filesystem
I don't have much experience with Ruby. I want to @import sass from database instead of filesystem. I did not ... to lib/sass/importers? Thanks 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 - How do I preserve case with http.get?
I have a requirement to send an HTTP header in a specific character-case. I am aware that this is against ... I preserve the character-case? 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 - Method invocation in class definition?
class Person < ActiveRecord::Base validates :terms_of_service, :acceptance => true end In the above, what is ... on with validates above? 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 - Zero-length string being returned from String#split
In Ruby 1.9.3 (and probably earlier versions, not sure), I'm trying to figure out why Ruby's String#split ... Ruby when I learned of this. 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 - Mongoid Batch Update/Upsert Alternative?
I know that Mongoid v3+ supports batch inserts via Model.collection.insert(). However, I don't think it supports ... or upsert in this example? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.4k
views
1
answer
ruby - Subtract values in hash from corresponding values in another hash
I'd like to be able to subtract two hashes and get a third hash in Ruby. The two hashes look like this: ... want. Any help would be appreciated. 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 - How to save Heroku logs to text file
I am having a problem with logs in Heroku. When I want to look at the logs, sometimes I have missed a few ... file.txt, or any other file? 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 - Prevent request timeout with long requests
I have a Rails Controller on Heroku where I send emails in a loop, and respond to the user with some ... I achieve something similar in rails? 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 on rails - Is there a way to get out of a "hung" state in IRB?
When using irb or rails console, I sometimes get stuck. For example, I forget a closing quote, so when I press ... there a 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
1.3k
views
1
answer
ruby on rails - SQLite3 Error - cannot rollback - no transaction is active
SOLVED (see below) When I'm trying to create or destroy a record (running on SQLite3) in my Ruby on Rails app ... ruined SQLite =) Thank y'all! 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 - setting content-type for mp4 files on s3
I am adding user uploaded videos to my RoRs site with the help of the paperclip gem and s3 storage. For some ... is best. Thanks for your help 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 - Tests do not run when file changes with Guard and rspec on windows
I've installed the guard-rspec gem for use in my rails application. When I start up guard from the ... or encountered a similar problem? 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 - Writing an ActiveRecord adapter
I'd like to write my own ActiveRecord adapter for the HBase database since none currently exist. However, I've ... any links you can recommend? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
Page:
« prev
1
2
3
4
5
6
7
8
9
...
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] js数组多层嵌套,如何快速检索?
[2] Java multidimensional arrays - How to refer to the length of different dimensions
[3] yaml中的继承
[4] ios - How to use reload item at instead of reloading all the data with firestore
[5] windows - Environment variables not working properly
[6] vue.js - Vue CLI plugin CSS preprocessor (sass) transpile in parent
[7] electron如何让页面自动全屏
[8] parsing - Database of chemicals with associated properties?
[9] javascript能运行但是控制台报错‘click' handler
[10] branching and merging - Github: How to auto-merge to development branch from release branch?
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
...