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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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Detect rotation of Android phone in the browser with JavaScript
... little harsh. I'm interested to know so that I can show different content based on the orientation of the screen, this could be up to 4 different pages, requiring the browser to know whether it had been rotated by 0, 90, 180 and 270 degrees. This is all possible, in JavaScript, on the iPhone and is...
Load “Vanilla” Javascript Libraries into Node.js
... this totally rocks -- it allowed me to instantly re-use my web-based non-module code for a server-side implementation that emails the outputs [on a schedule] instead of displaying them on a webpage. All the web code used the loose-augmenting module pattern and script injection -- so thi...
In Xcode, how to suppress all warnings in specific source files?
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Join strings with a delimiter only if strings are not null or empty
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Multiple submit buttons on HTML form – designate one button as default [duplicate]
...o break since CSS repositioning doesn't change tab order.
My solution is based on the response at https://stackoverflow.com/a/9491141.
The solution source is below. tabindex is used to correct tab behaviour of the hidden button, as well as aria-hidden to avoid having the button read out by scree...
How to find out what group a given user has?
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
I thought XML is highly portable and can be used as a mini database. I have seen XML used everywhere. I even see large companies switching over to JSON . Even Microsoft has integrated support for JSON. What is all the hype over JSON?
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How to iterate through a DataTable
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Retrieve only static fields declared in Java class
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