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Cost per click (CPC) is a method of charging advertisers for the user clicks their advertisements have received.
Cost per click is the going method for charging for targeted advertising, such as search ads, while cost per impression (CPM) is largely associated to branding advertisements, such as banner ads. Cost per acquisition (CPA) charges only for users who have committed a transaction or conversion.
Much like standing behind your co-worker while she slaves away, hover implies standing by but not doing anything. In dHTML, it refers specifically to when the user has positioned her cursor over a link but not yet clicked anything. The style will not change if the cursor is simply passed over the link, but you can set an action to take place after a predetermined amount of hovering.
When you type regular letters, numbers, and characters from your keyboard into the body of an HTML document, they show up on your Web pages just as you typed them. But things aren’t so easy in non-English speaking countries (and such places do exist – honest). Languages such as French, German, and Icelandic often use characters that are not found on your typical keyboard. Even in English, accents can distinguish a “résumé” from a “resume.”
So how do you make special characters and accented letters show up on your pages? You use a special set of codes called character entities, which you insert into your HTML code and which your browser will display as the corresponding symbols or characters you want.
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Python is an interpreted, object-oriented programming language that runs on several operating systems, including Unix, Windows, OS/2 and Macintosh. The language is relatively easy to learn, and can be used for developing apps, or for more mundane tasks such as system administration, code generation and graphical user interfaces. Python was created by Guido van Rossum, whose favorite comedy group was, you guessed it, Monty Python’s Flying Circus. Python is copyrighted, but the source code is freely available and can be commercially re-sold.