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Is this a “good enough” random algorithm; why isn't it used if it's faster?
...on to believe that the random number generator is slowing your application down (and this is VERY unlikely), there is no good reason to try and write your own.
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Zoom in on a point (using scale and translate)
...;
offsetY = -(zoomPointY * scalechange);
So really you can just pan over down and to the right when you zoom in, by a factor of how much you zoomed in, relative to the point you zoomed at.
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Advantages of Antlr (versus say, lex/yacc/bison) [closed]
..., I think that LALR grammars are a lot easier to construct and debug. The downside is you have to deal with somewhat cryptic errors like shift-reduce and (the dreaded) reduce-reduce. These are errors that Bison catches when generating the parser, so it doesn't affect the end-user experience, but i...
Windows batch: sleep [duplicate]
...w the IP address. During the intervening moments that the switch port was down, the network connection was lost and ping errored out with a hardware error message, and ran through the supposedly 1-second long pings in a fraction of the expected time.
– Wes Larson
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How to make ReSharper re-evaluate its assembly reference highlighting
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Happened to me after downgrading a nuget package then upgrading again. Used this hint to fix.
– Guillaume Perrot
Dec 18 '15 at 0:22
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Should we pass a shared_ptr by reference or by value?
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I did not down-vote your answer, but before this is a matter of preference, there are pros and cons to each of the two possibilities to consider. And it would be good to know and discuss theses pros and cons. Afterwards everyone can ma...
What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]
...("demo").innerHTML = h + "h "
+ m + "m " + s + "s ";
// If the count down is finished, write some text
if (time <
UIDevice uniqueIdentifier deprecated - What to do now?
...is with en0. The MAC is always present, even if the interface has no IP/is down.
Edit 2: As was pointed out by others, the preferred solution since iOS 6 is -[UIDevice identifierForVendor]. In most cases, you should be able use it as a drop-in replacement to the old -[UIDevice uniqueIdentifier] (bu...
How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...combination.
Here is a Fiddle illustrating this (just scrunch your browser down until your get a scrollbar):
http://jsfiddle.net/9dEG7/
For the spec nerds - why this works:
This behaviour is specified in the HTML5 spec under the Navigating to a fragment identifier section. The reason that a link wi...
Test iOS app on device without apple developer program or jailbreak
...till need ldid to fake code sign your binary. code.google.com/p/networkpx/downloads/detail?name=ldid
– WrightsCS
Nov 9 '11 at 20:52
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