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Implicit type conversion rules in C++ operators

... If you promoted to int, you would get 600, which would then be implicitly down cast into an unsigned char, which would wrap modulo 256, thus giving a final result of 88. If you did no such promotions,you'd have to wrap between the first two additions, which would reduce the problem from 200 + 200 +...
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Are there legitimate uses for JavaScript's “with” statement?

... A downside to this would be that if you reference a variable within the with block which is outside the markupbuilder object, the js engine will first search for it inside markupbuilder anyway, reducing performance. ...
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?

...ogs, and then Info level will log a subset of the debug logs. When you get down to the Error logs, then you just want to log any sort of errors that may have occured. There is also a debug level called Fatal for when something really hits the fan in your app. In general, you're right, it's basicall...
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Browsers' default CSS for HTML elements

... It's different for each browser, so: Firefox (Gecko): https://dxr.mozilla.org/mozilla-central/source/layout/style/res/html.css. Or, browse to resource://gre-resources/ and look at html.css. Chrome/Safari (WebKit): http://trac.webkit.org/browser/trunk/Source/WebCore/css/html.css ...
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How can I launch Safari from an iPhone app?

...h this: [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://www.google.com"]]; share | improve this answer | follow | ...
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Need for predictable random generator

... You could scale the starting probability down a bit, so that the overall proportion is reduced to 1/5. I haven't worked out how much you have to reduce it by, but everything is continuous so there must be a right answer. – Steve Jessop ...
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Do you continue development in a branch or in the trunk? [closed]

...ing the regression tests fails is sheer folly and will quickly slow things down. Have a read of Martin Fowler's paper on Continuous Integration. We rolled our own such system for a major project (3,000kSLOC) in about 2,000 lines of Posix sh. ...
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Python Requests library redirect new url

...llow_redirects=False) r.status_code # 302 r.url # http://github.com, not https. r.headers['Location'] # https://github.com/ -- the redirect destination share | improve this answer | ...
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How is an HTTP POST request made in node.js?

... Gotcha: If you are using an ssl-encrypted site, you will need the "https" library. You can't just change the port to 443. – Dave Collins Apr 2 '16 at 20:47 ...
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Threads vs Processes in Linux

...either of the processes can close the socket using linux.die.net/man/2/shutdown before calling close() on the socket. – Lelanthran May 6 '17 at 15:39 ...