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How to render and append sub-views in Backbone.js

...w(s) (meaning you can still specify tagName in the inner view) render() is called AFTER the inner view's element has been placed into the DOM, which is helpful if your inner view's render() method is placing/sizing itself on the page based on other elements' position/size (which is a common use case...
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Using Java 8's Optional with Stream::flatMap

...gt; streamopt(resolve(t))) .findFirst(); Here, I've inlined the call to resolve() instead of having a separate map() operation, but this is a matter of taste. share | improve this answer ...
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how to generate migration to make references polymorphic

...ic. Instead, you should see the actual fields that Rails uses (the Rails Guides have more info). – Michelle Tilley Apr 4 '11 at 15:44 2 ...
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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height

... Just a quick basic idea. I was testing with the following markup: <div id="fos"> <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin nisi ligula, dapibus a volutpat sit amet, mattis et dui. Nunc porttitor accumsan o...
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Abstract methods in Python [duplicate]

... See the abc module. Basically, you define __metaclass__ = abc.ABCMeta on the class, then decorate each abstract method with @abc.abstractmethod. Classes derived from this class cannot then be instantiated unless all abstract methods have been overri...
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DROP IF EXISTS VS DROP?

... Just thought I'd mention that it would be a really good idea for one to use CASCADE within a transaction block (BEGIN ... COMMIT). This way it is clear how the database will be affected before potentially clobbering a bunch of data you may not have wanted to. ...
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Add querystring parameters to link_to

...ht. the new syntax is ` <%= link_to "Create Note", new_note_path(sender_id: @user.id) %>` – gsumk Sep 12 '19 at 22:09 add a comment  |  ...
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Execute unit tests serially (rather than in parallel)

...unit test a WCF host management engine that I have written. The engine basically creates ServiceHost instances on the fly based on configuration. This allows us to dynamically reconfigure which services are available without having to bring all of them down and restart them whenever a new service is...
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How to export revision history from mercurial or git to cvs?

... Fortunately for those of us who are still forced to use CVS, git provides pretty good tools to do exactly what you're wanting to do. My suggestions (and what we do here at $work): Creating the Initial Clone Use git cvsimport to clone the CVS revision history into a git repository. I use the ...
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Dismissing a Presented View Controller

...on:nil] Is actually a bit of a fiddle. Although you can - legitimately - call this on the presented view controller, all it does is forward the message on to the presenting view controller. If you want to do anything over and above just dismissing the VC, you will need to know this, and you need t...