Tag: Computer science

Displaying Multiple RSS Feeds with PHP

I would like to make a webpage that displays the titles of the most recent posts from multiple blogs in a single list, ordered by the date from newest to oldest. There exists a nice tutorial about reading the information

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Perspective rectification

This is a cool perspective rectification method that I learnt last week. It probably has also a lot of other useful applications in addition to this one. Figure 1. When cataloging uncommon books at LibraryThing, one can often notice that

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