Download 100 Ideas that Changed the Web by Jim Boulton PDF

By Jim Boulton

This leading edge name appears to be like on the heritage of the net from its early roots within the learn tasks of the USA govt to the interactive on-line international we all know and use today.

Fully illustrated with photographs of early computing apparatus and the interior tale of the net world's movers and shakers, the publication explains the origins of the Web's key applied sciences, similar to hypertext and mark-up language, the social rules that underlie its networks, equivalent to open resource, and inventive commons, and key moments in its improvement, equivalent to the stream to broadband and the Dotcom Crash. Later principles examine the origins of social networking and the most recent advancements on the internet, akin to The Cloud and the Semantic Web.

Following the layout of the former titles within the sequence, this e-book might be in a brand new, smaller structure. It presents an educated and interesting illustrated heritage of our so much used and fastest-developing know-how.

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The degree of compression can be adjusted, allowing a selectable trade-off between image quality and storage size. Repeated compression of lossy compression formats, such as the JPEG, results in generative loss (a progressive loss of quality). This is in contrast with lossless data compression, such as GIF, where no data is lost. The advantage of lossy over lossless compression, though, is that smaller file sizes can be generated, while still meeting the requirements of the file. The JPEG compression algorithm works in a number of stages.

When a user revisits a site, the data stored in the cookie is retrieved. The website then uses this information to tailor the experience, avoiding the need for users to enter the same information repeatedly. Lou Montulli, who wrote a large chunk of the code for Netscape Navigator, invented the cookie. One of his many challenges was how to support e-commerce, particularly partially completed transactions. For security reasons, he did not want the information stored on the server. He needed to find a way to store the information on the user’s computer instead.

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