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§ Simple AJAX request

Almost all of my AJAXing is to simply grab the output of a source and stuff it in in a div.  In previous posts you can see what I've been using for a long time, but I wanted to make a function I wouldn't have to edit every time I used it in a project.

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§ Validating email addresses (it's impossible) (Rant Alert!)

Search google for "validate email address" and you'll get about 303,000 results.  I bet all of them are wrong...

Short version:

Why bother?  I'm probably going to enter "example@example.com" anyway.

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§ Adding & removing element classnames

Ok, these are just dumb.  See Simpler adding & removing element classnames instead.

 

A couple of ways to change classnames of elements.

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§ Table row hover highlight

A bit of javascript to highlight the table row under the cursor.

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§ Handling url get string with javascript

Using javascript to handle url get string variables

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§ Better tabbed interface

Tabbed interface using get string to set active tab.

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§ Auto replace textareas with fckeditor

Simple function to replace any textarea with fckeditor.

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§ Simpler validate form fields are filled in (no additional class names)

Makes sure something is entered in form fields.  If your form fields have classnames, don't use this one!

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§ Validate form fields are filled in (additional class names)

Makes sure something is entered in form fields.  Uses regex to replace classnames so other classnames aren't affected.

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§ Javascript function to add css

This javascript is a way to add an extra style node (css) into a page.

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“If everybody minded their own business,” said the Duchess in a hoarse growl, “the world would go round a deal faster than it does.”
Lewis Carroll, quoted in To Say Nothing of the Dog, Connie Willis