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how to draw smooth curve through N points using javascript HTML5 canvas?

... to go through all the sample points, but it is much more complicated (see http://www.cartogrammar.com/blog/actionscript-curves-update/) Here is the the drawing code for the approximation method: // move to the first point ctx.moveTo(points[0].x, points[0].y); for (i = 1; i < points.len...
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How to open a new tab using Selenium WebDriver?

...selenium-webdriver' driver = Selenium::WebDriver.for :firefox driver.get('http://stackoverflow.com/') body = driver.find_element(:tag_name => 'body') body.send_keys(:control, 't') driver.quit Python from selenium import webdriver from selenium.webdriver.common.keys import Keys driver = web...
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Proper way to return JSON using node or Express

...portant that you set the Content-Type header to application/json, too. var http = require('http'); var app = http.createServer(function(req,res){ res.setHeader('Content-Type', 'application/json'); res.end(JSON.stringify({ a: 1 })); }); app.listen(3000); // > {"a":1} Prettified: var htt...
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How do I use Assert to verify that an exception has been thrown?

...d message text.", ex.Message ); Assert.AreEqual( 5, ex.SomeNumber); See: http://nunit.org/docs/2.5/exceptionAsserts.html share | improve this answer | follow ...
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Current time formatting with Javascript

...plemented * %% - not implemented (use "%") * * strftime() reference: * http://man7.org/linux/man-pages/man3/strftime.3.html * * Day of year (%j) code based on Joe Orost's answer: * http://stackoverflow.com/questions/8619879/javascript-calculate-the-day-of-the-year-1-366 * * Week number (%V)...
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vs in Generics

...more information, see Covariance and Contravariance (C# and Visual Basic). http://msdn.microsoft.com/en-us/library/ee207183.aspx share | improve this answer | follow ...
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How do you print in a Go test using the “testing” package?

... similar to fmt.Print and fmt.Printf respectively. See more details here: http://golang.org/pkg/testing/#pkg-index fmt.X print statements do work inside tests, but you will find their output is probably not on screen where you expect to find it and, hence, why you should use the logging methods in...
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]

...te (and daily updated) list of all Yahoo ticker symbols available through http://finance.yahoo.com 9 Answers ...
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getting date format m-d-Y H:i:s.u from milliseconds

...ge for date formats: U = Seconds since the Unix Epoch u = Microseconds http://php.net/manual/en/function.date.php Thanks goes to giggsey for pointing out a flaw in my original answer, adding number_format() to the line should fix the case of the exact second. Too bad it doesn't feel quite as ...
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What does denote in C# [duplicate]

... This feature is known as generics. http://msdn.microsoft.com/en-us/library/512aeb7t(v=vs.100).aspx An example of this is to make a collection of items of a specific type. class MyArray<T> { T[] array = new T[10]; public T GetItem(int index) ...