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getString Outside of a Context or Activity

I've found the R.string pretty awesome for keeping hardcoded strings out of my code, and I'd like to keep using it in a utility class that works with models in my application to generate output. For instance, in this case I am generating an email from a model outside of the activity. ...
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How can I get the length of text entered in a textbox using jQuery?

How can I get the length of text entered in a textbox using jQuery? 6 Answers 6 ...
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jQuery: How to capture the TAB keypress within a Textbox

... Edit: Since your element is dynamically inserted, you have to use delegated on() as in your example, but you should bind it to the keydown event, because as @Marc comments, in IE the keypress event doesn't capture non-character keys...
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Performing user authentication in Java EE / JSF using j_security_check

I'm wondering what the current approach is regarding user authentication for a web application making use of JSF 2.0 (and if any components do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit spars...
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Twitter Bootstrap - Tabs - URL doesn't change

I'm using Twitter Bootstrap and its "tabs". 15 Answers 15 ...
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Can I apply a CSS style to an element name?

I'm currently working on a project where I have no control over the HTML that I am applying CSS styles to. And the HTML is not very well labelled, in the sense that there are not enough id and class declarations to differentiate between elements. ...
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John Carmack's Unusual Fast Inverse Square Root (Quake III)

John Carmack has a special function in the Quake III source code which calculates the inverse square root of a float, 4x faster than regular (float)(1.0/sqrt(x)) , including a strange 0x5f3759df constant. See the code below. Can someone explain line by line what exactly is going on here and why t...
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Javascript How to define multiple variables on a single line?

Reading documentation online, I'm getting confused how to properly define multiple JavaScript variables on a single line. 7...
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iOS - How to set a UISwitch programmatically

... If you are using a UISwitch, then as seen in the developer API, the task setOn: animated: should do the trick. - (void)setOn:(BOOL)on animated:(BOOL)animated So to set the switch ON in your program, you would use: Objective-C [switch...
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Stacked Tabs in Bootstrap 3

I am trying to implement left-aligned stacked tabs using the Tab jquery plugin in Bootstrap 3 where tabs are rendered vertically to the left of tab content, rather than on top. When I try the following; ...