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jQuery attr vs prop?

...dIndex, or defaultValue you had to do something like: var elem = $("#foo")[0]; if ( elem ) { index = elem.selectedIndex; } That sucked, so prop was added: index = $("#foo").prop("selectedIndex"); This was great, but annoyingly this wasn't backward compatible, as: <input type="checkbox" checke...
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Is Big O(logn) log base e?

... | edited Feb 15 '10 at 5:23 community wiki ...
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How to break out or exit a method in Java?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Oct 29 '11 at 4:41 ...
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How to Copy Contents of One Canvas to Another Canvas Locally

...tion passing it the source canvas directly destCtx.drawImage(sourceCanvas, 0, 0); Way faster than using an ImageData object or Image element. Note that sourceCanvas can be a HTMLImageElement, HTMLVideoElement, or a HTMLCanvasElement. As mentioned by Dave in a comment below this answer, you cannot...
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?

... a for in loop to enumerate over an array. Never. Use good old for(var i = 0; i<arr.length; i++). The reason behind this is the following: each object in JavaScript has a special field called prototype. Everything you add to that field is going to be accessible on every object of that type. Supp...
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How to implement a property in an interface

... 301 In the interface, you specify the property: public interface IResourcePolicy { string Versi...
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LINQ Group By into a Dictionary Object

...is immutable. – Amit Nov 12 '14 at 20:15 1 My 2 Cents (just 'cause it kept me struggling for an h...
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See what has been installed via MacPorts

... | edited Jul 30 '17 at 20:48 nbro 10.9k1717 gold badges7676 silver badges140140 bronze badges ...
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Limit ggplot2 axes without removing data (outside limits): zoom

...y explains this on pp. 99; 133 of his ggplot2 book (1st edition), or pp. 160 - 161 if you have the second edition. The issue is that, as you say, limits inside the scale or setting ylim() causes data to be thrown away, as they are constraining the data. For a true zoom (keep all the data), you nee...
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Rails 4 - Strong Parameters - Nested Objects

... answered Aug 26 '13 at 5:59 j03wj03w 3,39111 gold badge1717 silver badges1515 bronze badges ...