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Why is arr = [] faster than arr = new Array?

...ments passed to functions, etc. http://www.dyn-web.com/tutorials/obj_lit.php share | improve this answer | follow | ...
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What is the AppDelegate for and how do I know when to use it?

...le or any type of analogy with another programming language like Python or PHP that uses an AppDelegate like pattern? 4 Ans...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

... The whole iphonedevsdk.com site has been reported, not only this page. – prossel Jul 13 '12 at 6:49 add a comment ...
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How do I add a tool tip to a span element?

...article aided in my confusion : htmlgoodies.com/tutorials/html_401/article.php/3479661/… where it says that the tooltip works for the "text" – Augiwan Jan 23 '13 at 13:50 1 ...
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Debugging Scala code with simple-build-tool (sbt) and IntelliJ

...t-in debugger? The documentation from "RunningSbt" from sbt's google code site lists commands for running the main class for a project or the tests, but there seem to be no commands for debugging. ...
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How do I embed a single file from a GitHub gist with the new gist interface?

... GitHub provides this same information here on their site. As others have said the official way is to attach ?file=name-of-file.ext to the end of the embed code's URL in order to only embed the file called name-of-file.ext (you can of course change the name to whatever the nam...
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Does JSON syntax allow duplicate keys in an object?

...ECMA-ST/ECMA-404.pdf json.org suggests ECMA-404 is the standard, but this site does not appear to be an authority. While I think it's fair to consider ECMA the authority, what's important here i
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How to run a background task in a servlet based web application?

... You can use cron4j. http://www.sauronsoftware.it/projects/cron4j/manual.php share | improve this answer | follow | ...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...一个Key Value的数据结构,它很像Javascript中的Object,或是PHP中的数组,在别的语言里叫Dict或Map,Table长成这个样子:haoel = {name="ChenHao", age=37, handsome=True}复制代码 下面是table的CRUD操作:haoel.website="http://coolshell.cn/" lo...
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Tree data structure in C#

... Take a look at composite pattern ;-) Exactly what you're looking for – Nicolas Voron Oct 12 '12 at 9:35 ...