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Does a favicon have to be 32x32 or 16x16?

...recommendation should be to provide a 32x32 icon, skipping 16x16 entirely. All current browsers and devices support 32x32 icons. The icon will routinely be upscaled to as much as 192x192 depending on the environment (assuming there are no larger sizes available or the system didn't recognize them). ...
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Why does Math.round(0.49999999999999994) return 1?

...orrectly. – OrangeDog Mar 29 '12 at 11:12 add a comment  |  ...
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Is there a list of Pytz Timezones?

I would like to know what are all the possible values for the timezone argument in the Python library pytz. How to do it? 7...
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How to split a delimited string into an array in awk?

... 'is not working for me'. especially with colons between the echoed values and split set up to split on '|'??? Typo? Good luck to all. – shellter Nov 4 '11 at 23:17 ...
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What is the best way to unit test Objective-C code?

...te using OCUnit rather than XCTest, the concepts are largely the same. Finally, I also wrote a few posts on how to write tests for Cocoa user interfaces; the way Cocoa is structured makes it relatively straightforward, because you don't have to spin an event loop or anything like that in most cases...
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check android application is in foreground or not? [duplicate]

I went through a lot of answers for this question.But it's all about single activity..How to check whether the whole app is running in foreground or not ? ...
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How to get client's IP address using JavaScript?

...that can return JSON (along with jQuery to make things simpler). Below are all the free active IP lookup services I could find and the information they return. If you know of any more, then please add a comment and I'll update this answer. Cloudflare Try it: https://www.cloudflare.com/cdn-cgi/trace...
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ALTER DATABASE failed because a lock could not be placed on database

...or the sessions that are connected to the database. Try your script after all connections to the database are removed. Unfortunately, I don't have a reason why you're seeing the problem, but here is a link that shows that the problem has occurred elsewhere. http://www.geakeit.co.uk/2010/12/11/sql...
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Javascript switch vs. if…else if…else

... Answering in generalities: Yes, usually. See More Info Here Yes, because each has a different JS processing engine, however, in running a test on the site below, the switch always out performed the if, elseif on a large number of iterations. Test site ...
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How do I solve the INSTALL_FAILED_DEXOPT error?

...start-server should solve your problem. May be older app exists then uninstall it first. – Vikas Patidar Dec 9 '14 at 6:58 ...