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Script Tag - async & defer
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Here's an article that explains the difference between async and defer: http://peter.sh/experiments/asynchronous-and-deferred-javascript-execution-explained/.
Your HTML will display quicker in older browsers if you keep the scripts at the end of the body right before </body>. So, to prese...
Get distance between two points in canvas
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http://en.wikipedia.org/wiki/Euclidean_distance
If you have the coordinates, use the formula to calculate the distance:
var dist = Math.sqrt( Math.pow((x1-x2), 2) + Math.pow((y1-y2), 2) );
If your platform supports the **...
jQuery ui dialog change title after load-callback
...st of the time. In this case, the Dialog API page. For the main library: http://api.jquery.com
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地图组件（高德地图） · App Inventor 2 中文网
...每个块对应一个特定的URL。
默认高德地图简图模式：https://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=7
可调整地图样式，变量说明如下：
域名前缀(wprd,webst)：效果一样，目前还没有找出规律。01 ~ 04 随意都可以，负载均衡...
How to get a one-dimensional scalar array as a doctrine dql query result?
...ELECT a.id FROM Auction a")->getResult("COLUMN_HYDRATOR");
More info:
http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/dql-doctrine-query-language.html#custom-hydration-modes
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where is gacutil.exe?
...not with VSTS. It is part of Windows SDK and can be download separately at http://www.microsoft.com/downloads/details.aspx?FamilyId=F26B1AA4-741A-433A-9BE5-FA919850BDBF&displaylang=en . This installation will have gacutil.exe included. But first check it here
C:\Program Files\Microsoft SDKs\Wi...
What's the difference between ISO 8601 and RFC 3339 Date Formats?
...etter just reading the document for yourself in the event you're worried:
http://tools.ietf.org/html/rfc3339
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How do I byte-compile everything in my .emacs.d directory?
...to
start it in the background makes this
a much nicer solution"
From http://emacs-fu.blogspot.com/2009/07/emacs-23-is-very-near.html
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Mechanisms for tracking DB schema changes [closed]
...ionals. If you want an open-source tool with the same features, try this: http://dbsourcetools.codeplex.com/
Have fun,
- Nathan.
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Difference between Visibility.Collapsed and Visibility.Hidden
...space for the element in layout.
Visible: Display the element.
See: http://msdn.microsoft.com/en-us/library/system.windows.visibility.aspx
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