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What does the CSS rule “clear: both” do?

...r. No floats for header, next comes the aside tag which I'll be using for my website sidebar, so I'll be floating the element to left. Note: By default, block level element takes up document 100% width, but when floated left or right, it will resize according to the content it holds. Nor...
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How do I give text or an image a transparent background using CSS?

...vancha Rolled-back your changes. I'm sorry, changing the indentation from my preferred form (tabs) to yours (2 spaces) is not cool. You may have good reason to use 2-space indentation in your day-to-day code projects, but for presentation on the web I believe tabs have the clear win— the deeper ...
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What's the idiomatic syntax for prepending to a short python list?

...e's a reasonable explanation for the missing list.prepend() . Assuming my list is short and performance concerns are negligible, is ...
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Is JavaScript guaranteed to be single-threaded?

...on't want to know straight away because it means I have to be careful that my code is re-entrant, that calling my blur code won't affect state that some outer code is relying on. There are too many cases where blurring is an unexpected side-effect to necessarily catch every one. And unfortunately ev...
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Invalidating JSON Web Tokens

... Excellent approach. My gut would be to do a combination of all 3, and/or, request a new token after every "n" requests (as opposed to a timer). We are using redis for in-memory object storage, and we could easily use this for case #2, and then ...
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What's wrong with nullable columns in composite primary keys?

...L values and it's implications through many situations. You, sir, have now my respect! Not even in college I got such a good explanation over NULL values inside databases. Thank you! – user1106551 Dec 5 '13 at 11:04 ...
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Understanding events and event handlers in C#

...ype and (2) the input arguments. For example, if we create a delegate void MyDelegate(object sender, EventArgs e), it can only point to methods which return void, and take an object and EventArgs. Kind of like a square hole and a square peg. So we say these methods have the same signature, or shape,...
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HEAD and ORIG_HEAD in Git

...n. Could you detail the "roughly equivalent" part of HEAD@{1} ? I refer in my answer to the thread thread.gmane.org/gmane.comp.version-control.git/38379 (you were in it, back in February 2007), and I did not exactly understood the discussion you guys were having around the @{...} syntax. ...
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WSDL vs REST Pros and Cons

...or RPC-style interfaces. Also, SOAP doesn't use DTD at all, to the best of my knowledge. And you never quantified "heavyweight". Sorry I only just saw your answer, or I'd have downvoted three years ago. – John Saunders Apr 9 '12 at 21:49 ...
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What does O(log n) mean exactly?

... do, and because it's versatile as an example. Plus I got to use robots in my explanation! A win all-around. (Also, it looks like your answer was made before I was even a member on StackOverflow to begin with!) – John Feminella Feb 23 '10 at 0:40 ...