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What's the difference between @Secured and @PreAuthorize in spring security 3?

...nd properties of SecurityExpressionRoot. Access method arguments (requires compilation with debug info or custom ParameterNameDiscoverer): @PreAuthorize("#contact.name == principal.name") public void doSomething(Contact contact) (Advanced feature) Add your own methods (override MethodSecurityExpre...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

... FIT_CENTER is going to make sure that the source completely fits inside the container, and either the horizontal or vertical axis is going to be exact. CENTER_INSIDE is going to center the image inside the container, rather than making the edges match exactly. so if you ...
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Are custom elements valid HTML5?

... The Custom Elements specification is available in Chrome and Opera, and becoming available in other browsers. It provides a means to register custom elements in a formal manner. Custom elements are new types of DOM elements that can be defined by authors. Unlike decorators, which are stateless and...
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How do I add spacing between columns in Bootstrap?

... In this case I would recommend using the provided mixins to adjust column gutters: getbootstrap.com/css/#grid-less - Bootstrap doesn't do what you ask in the question, it can't "adjust" grid widths to account for extra spacing in between because it...
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getActionBar() returns null

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Using helpers in model: how do I include helper dependencies?

... edited May 23 '17 at 12:09 Community♦ 111 silver badge answered Jan 28 '09 at 23:39 AlfredddAlfreddd ...
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Java Constructor Inheritance

... a way of easily creating the "pass-through" constructors which are fairly common, but I don't think it should be the default. The parameters needed to construct a subclass are often different from those required by the superclass. ...
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How to create a protocol with methods that are optional?

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How to change the playing speed of videos in HTML5?

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how to fire event on file select

... much-undervoted response below that solves it, years later: stackoverflow.com/a/40581284/4526479 – Kyle Baker Mar 3 '17 at 14:54 1 ...