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how to listen to N channels? (dynamic select statement)

...tement, it blocks until at least one of the cases can proceed, makes a uniform pseudo-random choice, and then executes that case. It returns the index of the chosen case and, if that case was a receive operation, the value received and a boolean indicating whether the value corresponds to a ...
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How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]

...right to zero will horizontally stretch the absolutely positioned element. Now magic happens when margin is set to auto. margin takes up all the extra space(equally on each side) leaving the content to its specified width. This results in content becoming center aligned. ...
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Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js

I've been noticing this error on Chrome's console for a while now: 8 Answers 8 ...
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How do pointer to pointers work in C?

...characters, but also to other pointers. E.g.: const char **cp = &c; Now cp points to c, that is, it contains the address of c (which is 58). We can go even further. Consider: const char ***cpp = &cp; Now cpp stores the address of cp. So it has value 55 (based on the example above), and...
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Difference between SurfaceView and View?

... FYI...A SurfaceView can now be transparent: stackoverflow.com/questions/5391089/… – Steve Apr 17 '12 at 20:15 ...
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How to get the full url in Express?

...'X-Forwarded-Protocol') is set and has the value https, in which case you know that's your protocol The host comes from req.get('host') as Gopal has indicated Hopefully you don't need a non-standard port in your URLs, but if you did need to know it you'd have it in your application state because it...
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Cache busting via params

... That blog post is approaching a decade old now. Do you think that cache providers and CDNs have yet to accommodate it? Squid seems to be able to cache documents with query strings now. – jeteon Mar 9 '16 at 22:44 ...
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Google Chromecast sender error if Chromecast extension is not installed or using incognito

... see this fixed in stable Chrome June-July 2016. Let's see ... This is a known bug with the official Chromecast JavaScript library. Instead of failing silently, it dumps these error messages in all non-Chrome browsers as well as Chrome browsers where the Chromecast extension isn't present. The Chr...
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Spring @Autowired usage

... My reasons for preferring fully @Autowired have changed over time. Right now I think the most important reason for using autowiring is that there's one less abstraction in your system to keep track of. The "bean name" is effectively gone. It turns out the bean name only exists because of xml. So a...
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Google Chrome redirecting localhost to https

... very bottom of a page is QUERY domain textbox - verify that localhost is known to the browser. If it says "Not found" then this is not the answer you are looking for. If it is, DELETE the localhost domain using the textbox above Your site should now work using plain old HTTP This is not a permane...