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Sort points in clockwise order?

...ow do I sort the points of this array in clockwise order (around their overall average center point)? My goal is to pass the points to a line-creation function to end up with something looking rather "solid", as convex as possible with no lines intersecting. ...
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How to make CSS width to fill parent?

... EDIT: Those three different elements all have different rendering rules. So for: table#bar you need to set the width to 100% otherwise it will be only be as wide as it determines it needs to be. However, if the table rows total width is greater than the width ...
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What is the proper #include for the function 'sleep()'?

... this is what I use for a cross-platform code: #ifdef _WIN32 #include <Windows.h> #else #include <unistd.h> #endif int main() { pollingDelay = 100 //do stuff //sleep: #ifdef _WIN32 Sleep(pollingDelay); #else usleep(pollingDelay*1000); /* sleep for 10...
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How to use ng-repeat for dictionaries in AngularJs?

...very similar to ng-repeat directive. The difference is that is will repeat all the HTML elements (including the tag it's defined on) up to the ending HTML tag where ng-repeat-end is placed (including the tag with ng-repeat-end). Sample code (from a controller): // ... $scope.users = {}; $scope.us...
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iOS 7: UITableView shows under status bar

...s { if (floor(NSFoundationVersionNumber) > NSFoundationVersionNumber_iOS_6_1) { self.navigationController.navigationBar.barStyle = UIBarStyleBlackOpaque; if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) self.edgesForExtendedLayout = UIRectEdgeNone; ...
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Different floating point result with optimization enabled - compiler bug?

... Intel x86 processors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision. Use the -ffloat-st...
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Python regular expressions return true/false

...sing Python regular expressions how can you get a True / False returned? All Python returns is: 6 Answers ...
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Why does parseInt yield NaN with Array#map?

...x parameter. If you're using underscore you can do: ['10','1','100'].map(_.partial(parseInt, _, 10)) Or without underscore: ['10','1','100'].map(function(x) { return parseInt(x, 10); }); share | ...
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How to get image height and width using java?

... From all I'm reading, this reads the entire image into memory. Which is extreme just to get width and height. – Marc May 17 '15 at 20:07 ...
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Difference between \b and \B in regex

... \b is a zero-width word boundary. Specifically: Matches at the position between a word character (anything matched by \w) and a non-word character (anything matched by [^\w] or \W) as well as at the start and/or end of the string if the first and/or last characte...