使用以下命令运行docker注册表始终会引发错误:
dev:tmp me$ docker run \
-d --name registry-v1 \
-e SETTINGS_FLAVOR=local \
-e STORAGE_PATH=/registry \
-e SEARCH_BACKEND=sqlalchemy \
-e LOGLEVEL=DEBUG \
-p 5000:5000 \
registry:0.9.1
Error response from daemon: Conflict. The name "registry-v1" is already in use by container f9e5798a82e0. You have to delete (or rename) that container to be able to reuse that name.
Run Code Online (Sandbox Code Playgroud)
如何防止此错误?
有没有可能有这样的东西?
app/models/
app/models/users/user.rb
app/models/users/education.rb
Run Code Online (Sandbox Code Playgroud)
目标是更好地组织/ app/models文件夹,但不必命名模型.
Rails 3的一个悬而未决的问题是: Rails 3.2.9和子文件夹中的模型.
使用命名空间指定table_name似乎可行(请参阅Rails 4模型子文件夹),但我想在没有命名空间的情况下执行此操作.
namespaces ruby-on-rails models subdirectory ruby-on-rails-4
目前正在制作中获取此文字:
500 Internal Server Error
If you are the administrator of this website, then please read this web application's
log file and/or the web server's log file to find out what went wrong.
Run Code Online (Sandbox Code Playgroud)
该页面中没有任何HTML.
这段代码在哪里?我没有公开/ 500.html或这方面的任何事情.
在我的路线中,我有:
get "/404", :to => "errors#error_404"
get "/422", :to => "errors#error_404"
get "/500", :to => "errors#error_500"
get "/505", :to => "errors#error_505"
Run Code Online (Sandbox Code Playgroud)
ErrorsController:
class ErrorsController < ApplicationController
def sub_layout
"left"
end
def error_404
render :status => 404, :formats => [:html], :layout => "white", …Run Code Online (Sandbox Code Playgroud) 我有这个简单的rake任务拒绝运行.我只是不明白为什么它看起来正确.谁可以指出我可能非常简单的错误?谢谢!
/lib/tasks/reindex.rb:
namespace :db do
desc "Tire reindex profiles"
task :reindex => :environment do
system "cd #{Rails.root} && rake environment tire:import CLASS='Profile' FORCE=true"
end
end
Run Code Online (Sandbox Code Playgroud)
错误:
rake db:reindex
rake aborted!
Don't know how to build task 'db:reindex'
Run Code Online (Sandbox Code Playgroud) 尝试在Active Record中实现创建(如果不存在)其他更新记录.
目前使用:
@student = Student.where(:user_id => current_user.id).first
if @student
Student.destroy_all(:user_id => current_user.id)
end
Student = Student.new(:user_id => current_user.id, :department => 1
)
Student.save!
Run Code Online (Sandbox Code Playgroud)
如果记录存在或者创建记录,更新记录的正确方法是什么?
是否可以将SWF文件移动到资产管道,如果可能,如何才能完成?
我需要一个博客在我现有的应用程序内,但它不一定是花哨的,一些类别和一种方式将纺织品目录转换为博客帖子,包括日期将适合,已经搜索过但没有任何幻想出现.
关于将博客添加到现有rails应用程序的好宝石的任何建议?
我想在rails 4应用程序中拆分我的路由.对于rails 3,问题已被回答了几次,例如:
在rails 4中执行此操作的正确方法是什么?如何控制路由加载的顺序?
建议从rails 3问题:
application.rb中
config.paths['config/routes'] = Dir["config/routes/*.rb"]
Run Code Online (Sandbox Code Playgroud)
失败:
/Users/jordan/.rvm/gems/ruby-2.0.0-head@books/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:10:in,scue in execute_if_updated':Rails :: Application :: RoutesReloader #cute_if_updated委托给updater.execute_if_updated,但updater为nil:
@route_sets = [#]>(RuntimeError)
在rails 4中,我的image_tag("assets/logo.png")没有链接到带有摘要的文件,资产也被预编译了它们在public/assets/*中的图像.
我的production.rb:
Books::Application.configure do
# Settings specified here will take precedence over those in config/application.rb.
# Code is not reloaded between requests.
config.cache_classes = true
# Eager load code on boot. This eager loads most of Rails and
# your application in memory, allowing both thread web servers
# and those relying on copy on write to perform better.
# Rake tasks automatically ignore this option for performance.
config.eager_load = true
# Full error reports are disabled and caching …Run Code Online (Sandbox Code Playgroud) 尝试获得一个有效的jquery移动地图方向页面.列出了这个例子:
http://jquery-ui-map.googlecode.com/svn/trunk/demos/jquery-google-maps-mobile.html#directions_map
Run Code Online (Sandbox Code Playgroud)
但是示例代码很乱并且无法使其工作:(.宜家使用它.
http://m.ikea.com/nl/nl/stores/415/map/
Run Code Online (Sandbox Code Playgroud)
但他们也非常定制js所以很难看到会发生什么.
有没有人知道一个很容易理解的干净的例子或实现?
activerecord ×1
assets ×1
blogs ×1
digest ×1
docker ×1
flash ×1
gem ×1
google-maps ×1
jquery ×1
models ×1
namespaces ×1
precompiled ×1
rake ×1
rake-task ×1
routes ×1
split ×1
subdirectory ×1