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using jquery $.ajax to call a PHP function

This may be a simple answer, but I'm using jQuery's $.ajax to call a PHP script. What I want to do is basically put that PHP script inside a function and call the PHP function from javascript. ...
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Integer division: How do you produce a double?

...ut you'll find that the cast conversions are well-defined. You don't have to guess, just check the JLS. int to double is a widening conversion. From §5.1.2: Widening primitive conversions do not lose information about the overall magnitude of a numeric value. [...] Conversion o...
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Add a default value to a column through a migration

How do I add a default value to a column that already exists through a migration? 7 Answers ...
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Why are you not able to declare a class as static in Java?

Why are you not able to declare a class as static in Java? 14 Answers 14 ...
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How to scroll up or down the page to an anchor using jQuery?

I'm looking for a way to include a slide effect for when you click a link to a local anchor either up or down the page. 14 ...
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'AND' vs '&&' as operator

I have a codebase where developers decided to use AND and OR instead of && and || . 10 Answers ...
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Convert String to double in Java

How can I convert a String such as "12.34" to a double in Java? 15 Answers 15 ...
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Architecture of a single-page JavaScript web application?

...ation be structured on the client-side? Specifically I'm curious about how to cleanly structure the application in terms of its model objects, UI components, any controllers, and objects handling server persistence. ...
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What is `related_name` used for in Django?

What is the related_name argument useful for on ManyToManyField and ForeignKey fields? For example, given the following code, what is the effect of related_name='maps' ? ...
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How to merge dictionaries of dictionaries?

I need to merge multiple dictionaries, here's what I have for instance: 29 Answers 29 ...