What is the difference between and in HTML, and do they affect website rankings?

<s> and <del> both still exist in the HTML specification. The <del> element represents a removal from the document. The <s> represents contents that are no longer accurate or no longer relevant. That is to say that they actually represent different things semantically. Specifically <del> would be used if you had an existing document and … Read more

What’s the difference between the HTML width / height attribute and the CSS width / height property on the img element?

A hot debate about the subject can be found here: Width attribute for image tag versus CSS To sum it up: The gain from declaring a width value and an height value (which may not be the original physical dimensions of the image) or from css declarations (like width: [valueX]; height: [valueY];) is that it … Read more

How to get list of latest tags in remote git?

Do you use linux? If so you can use this command git ls-remote –tags | grep -o ‘refs/tags/dev-[0-9]*\.[0-9]*\.[0-9]*’ | sort -r | head | grep -o ‘[^\/]*$’ It will show you 10 latest tags (with name dev-x.y.z) UPD You can use this bash script to get latest tags: #!/bin/bash TAGS=(“dev-[0-9]*\.[0-9]*\.[0-9]*” “test-[0-9]*\.[0-9]*\.[0-9]*” “good-[0-9]*” “new [0-9][0-9][0-9]”) for … Read more

Optimal data architecture for tagging, clouds, and searching (like StackOverflow)?

Wow I just wrote a big post and SO choked and hung on it, and when I hit my back button to resubmit, the markup editor was empty. aaargh. So here I go again… Regarding Stack Overflow, it turns out that they use SQL server 2005 full text search. Regarding the OS projects recommended by … Read more

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