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generate model using user:references vs user_id:integer
..._id: integer, created_at: datetime, updated_at: datetime)
The second command adds a belongs_to :user relationship in your Micropost model whereas the first does not. When this relationship is specified, ActiveRecord will assume that the foreign key is kept in the user_id column and it will use a ...
How do I remove the passphrase for the SSH key without having to create a new key?
... I realise now, this is quite painful when you are trying to commit ( Git and SVN ) to a remote location over SSH many times in an hour.
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How to get form field's id in Django?
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This answer did not work for me, and Will's above worked perfectly. I tried them back to back with instant feedback.
– eficker
Oct 30 '13 at 21:48
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How to scroll up or down the page to an anchor using jQuery?
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Description
You can do this using jQuery.offset() and jQuery.animate().
Check out the jsFiddle Demonstration.
Sample
function scrollToAnchor(aid){
var aTag = $("a[name='"+ aid +"']");
$('html,body').animate({scrollTop: aTag.offset().top},'slow');
}
scrollToAncho...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...build HTTPservices that reach a broad range of clients, including browsers and mobile devices. ASP.NET Web API is an ideal platform for building RESTful applications on the .NET Framework.
Web API在ASP.NET完整框架中地位如下图，与SignalR一起同为构建Service而服务的框架。We...
include antiforgerytoken in ajax post ASP.NET MVC
... ajax. I'm using ASP.NET MVC 3. I tried the solution in jQuery Ajax calls and the Html.AntiForgeryToken() . Using that solution, the token is now being passed:
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How do I make a LinearLayout scrollable?
After I start the activity I am unable to scroll down to see other buttons and options in the xml defined below.
8 Answers...
How do I sort a list by different parameters at different timed
...ms. I like the elegant combination you do with the enums, the "descending" and the "Composite". I guess the null values treatment is missing, but it's easy to add the same way as "descending".
– KLE
Sep 15 '09 at 7:48
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How to handle dependency injection in a WPF/MVVM application
...would switch from one view to another within this region, e.g. as the user selects menu items or whatever.
Alternatively take a look at one of the MVVM frameworks such as MVVM Light. I've got no experience of these so can't comment on what they're like to use.
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Using the “animated circle” in an ImageView while loading stuff
...ut this block of xml in your activity layout file:
<RelativeLayout
android:id="@+id/loadingPanel"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center" >
<ProgressBar
android:layout_width="wrap_content"
androi...