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Timer function to provide time in nano seconds using C++

...osted about running the function repeatedly in a loop is correct. For Linux (and BSD) you want to use clock_gettime(). #include <sys/time.h> int main() { timespec ts; // clock_gettime(CLOCK_MONOTONIC, &ts); // Works on FreeBSD clock_gettime(CLOCK_REALTIME, &ts); // Works on...
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How to draw polygons on an HTML5 canvas?

... Create a path with moveTo and lineTo (live demo): var ctx = canvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.beginPath(); ctx.moveTo(0, 0); ctx.lineTo(100,50); ctx.lineTo(50, 100); ctx.lineTo(0, 90); ctx.closePath(); ctx.fill(); ...
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How to PUT a json object with an array using curl

...bulk entry, so I'm trying to formulate a command line equivalent. When I examine the network request of the UI in chrome, I see a PUT request of a json object. When I try to replicate the request ...
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How to debug Angular JavaScript Code

...ging AngularJS You can also use ng-inspect for debugging angular. 2. Firefox For Firefox with the help of Firebug you can debug the code. Also use this Firefox Add-Ons: AngScope: Add-ons for Firefox (Not official extension by AngularJS Team) 3. Debugging AngularJS Check the Link: Debugging AngularJS...
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What is the difference between char s[] and char *s?

...iteral string "Hello world" is in "read-only parts of the memory" in both examples. The example with the array points there, the example with the array copies the characters to the array elements. – pmg Nov 9 '09 at 22:42 ...
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How to get highcharts dates in the x axis?

Is there a standard way to get dates on the x-axis for Highcharts? Can't find it in their documentation: http://www.highcharts.com/ref/#xAxis--type ...
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URL encoding the space character: + or %20?

...+" instead of "%20". The MIME type of data encoded this way is application/x-www-form-urlencoded, and it is currently defined (still in a very outdated manner) in the HTML and XForms specifications. So, the real percent encoding uses %20 while form data in URLs is in a modified form that uses +. S...
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Select something that has more/less than x character

Was wondering if it's possible to select something that has more/less than x characters in SQL. 4 Answers ...
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Calculate distance between two points in google maps V3

...e it yourself, then you can use the Haversine formula: var rad = function(x) { return x * Math.PI / 180; }; var getDistance = function(p1, p2) { var R = 6378137; // Earth’s mean radius in meter var dLat = rad(p2.lat() - p1.lat()); var dLong = rad(p2.lng() - p1.lng()); var a = Math.sin(...
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PyLint, PyChecker or PyFlakes? [closed]

... modified by e-satis import sys, time stdout = sys.stdout BAILOUT = 16 MAX_ITERATIONS = 1000 class Iterator(object) : def __init__(self): print 'Rendering...' for y in xrange(-39, 39): stdout.write('\n') for x in xrange(-39, 39): if s...