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Add new item count to icon on button - Android

...tems under tabs. What I KNOW how to do - is create new icons with red dots and just display them when new stuff available. ...
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How to make custom error pages work in ASP.NET MVC 4

I want a custom error page shown for 500, 404 and 403. Here's what I have done: 11 Answers ...
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How to implement a unique index on two columns in rails

I have a table and I'm trying to add a unique index on two columns. Those columns are also indexed. So my question is if I just can remove the indexes who were just for one column or if I have to use all three indexes: ...
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Change the name of the :id parameter in Routing resources for Rails

I looked around on how to change the dynamic params slot and found this post that does the exact thing. The post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in ...
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How to load external webpage inside WebView

...anks to this post, I finally found the solution. Here is the code: import android.app.Activity; import android.os.Bundle; import android.webkit.WebResourceError; import android.webkit.WebResourceRequest; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.Toast...
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MongoDB and “joins” [duplicate]

...ll only be evaluated when needed. A join (in a SQL database) on the other hand will resolve relationships and return them as if they were a single table (you "join two tables into one"). You can read more about DBRef here: http://docs.mongodb.org/manual/applications/database-references/ There are ...
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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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SQLAlchemy: cascade delete

...ession.query().filter().delete() (which doesn't put elements in the memory and deletes directly from db). Using this method sqlalchemy's cascade='all, delete' doesn't work. There is a solution though: ON DELETE CASCADE through db (note: not all databases support it). class Child(Base): __table...
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Print Current Mercurial Revision Hash?

... No prob. hg help revisions and hg help revsets has some crazy powerful shortcuts like that. – Ry4an Brase Jun 13 '12 at 20:47 ...
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How do I set the offset for ScrollSpy in Bootstrap?

I have a site with the navbar fixed on top and 3 divs underneath in the main content area. 12 Answers ...