大约有 9,153 项符合查询结果（耗时：0.0404秒） [XML]
ASP.NET Identity DbContext confusion
A default MVC 5 App comes with this piece of code in IdentityModels.cs - this piece of code is for all the ASP.NET Identity operations for the default templates:
...
Rails: redirect_to with :error, but flash[:error] empty
...
As stated in the Rails API only :notice and :alert are by default applied as a flash hash value. If you need to set the :error value, you can do it like this:
redirect_to show_path, flash: { error: "Insufficient rights!" }
...
iPhone 5 CSS media query
...
I like this approach but could not get it to work in a PhoneGap app webview until adding -webkit-min-device-pixel-ratio as explained by Stephen Sprawl zsprawl.com/iOS/2012/09/css-media-queries-for-the-iphone-5. @media screen and (device...
How to call a SOAP web service on Android [closed]
...could suggest the best alternative to calling web services with an Android App. Once people find this question and read it, that's what most of them will be looking for.
– MGOwen
Dec 22 '09 at 3:55
...
passing 2 $index values within nested ng-repeat
...relevant controller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass in the $index from the outer ng-repeat so the app knows which section we are in as well as which tutorial.
...
Center content of UIScrollView when smaller
...rner of the scroll view. I would like to keep it centered, like the Photos app.
26 Answers
...
When to use Spring Integration vs. Camel?
...
edited Jun 12 at 9:37
App Work
20.6k55 gold badges2222 silver badges3838 bronze badges
answered Jan 11 '12 at 9:00
...
running Rails console in production
...e:
bundle exec rails console production
...in the webroot of your rails app. That is if you haven't installed the rails package directly on the server yet or if you want to run console within the context of your web app.
...
Find the extension of a filename in Ruby
I'm working on the file upload portion of a Rails app. Different types of files are handled differently by the app.
4 Answ...
Rails: where does the infamous “current_user” come from?
...d somewhere, usually in the session after logging in. It also assumes your app has and needs users, authentication, etc.
Typically, it's something like:
class ApplicationController < ActionController::Base
def current_user
return unless session[:user_id]
@current_user ||= User.find(se...