#images
2 posts tagged images. Clear filter
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How to Extract all Images from a Webpage with Ruby
Here is a little ruby snippet that will download all pictures from a webpage. Rather than using XPath, we are going to first reduce the source code to capture everything inside of quotes. Some...
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Generate a Gravatar URL with Ruby
To get a Gravatar you need to hash an email address with the MD5 algorithm. MD5 is a part of the Ruby standard library. Rails loads it by default, but otherwise you will have to require it...