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HTML5 Canvas vs. SVG vs. div
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SVG would be easier for you, since selection and moving it around is already built in. SVG objects are DOM objects, so they have "click" handlers, etc.
DIVs are okay but clunky and have awful performance loading at large numbers.
Canvas has the best performance hands-down, but you have to implem...
AngularJS- Login and Authentication in each route and controller
...if the user is logged (the isLoggedIn method should handle it). It won't load the requested route if the user is not logged and it will redirect the user to the right page (in your case login).
The loginController should be used in your login page to handle login. It should just interract with the ...
Change the name of the :id parameter in Routing resources for Rails
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Rails 4 & 5
In Rails 4, the :param option was added, which seems to do exactly what you're looking for. You can take a look at the Rails 3 code compared to the Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :p...
Is there a “previous sibling” selector?
...y after) and is a CSS3 selector. + is for next sibling and is CSS2.1.
See Adjacent sibling combinator from Selectors Level 3 and 5.7 Adjacent sibling selectors from Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification.
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
... be able to control iframe based YouTube players. This players will be already in the HTML, but I want to control them via the JavaScript API.
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How to use a WSDL
...to consume a Web Service. They sent me the WSDL file.
What should I do to add it to my website and start using it as the proxy.
( If I put it on a Virtual Directory it can be discovered, but does it grant me the connection with the real web service?)
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GUI not working after rewriting to MVC
...d, the Model–View–Controller pattern is no panacea, but it offers some advantages. Rooted in MVC, the Swing separable model architecture is discussed in A Swing Architecture Overview. Based on this outline, the following example shows an MVC implementation of a much simpler game that illustrates...
Difference between git pull and git pull --rebase
...nd out the difference between a git pull and git pull --rebase , since adding the --rebase option does not seem to do something very different : just does a pull.
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jQuery.ajax handling continue responses: “success:” vs “.done”?
... I saw two different ways to 'continue' the script once the call has been made: success: and .done .
3 Answers
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What does it mean to “program to an interface”?
...ly coupling code, inversion of control and so on. There are some fairly heady discussions, so I'd like to take the opportunity to break things down a bit for understanding why an interface is useful.
When I first started getting exposed to interfaces, I too was confused about their relevance. I d...