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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网

... 2024/05/01 之前。 App Inventor 2 中文网VIP会员免费享有基础技术支持服务,有任何问题都可以在线及时得到解决,是创客学习App Inventor 2 必备之利器,欢迎体验! 切换 目录 关注 ...
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onMeasure custom view explanation

...mplementation already does for you (and I checked - it had done that since 2009). You can check the onMeasure method here : protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { setMeasuredDimension(getDefaultSize(getSuggestedMinimumWidth(), widthMeasureSpec), ge...
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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?

...nk regarding the use of delegate in ActiveSupport. simonecarletti.com/blog/2009/12/inside-ruby-on-rails-delegate – tlbrack Sep 30 '11 at 15:41 2 ...
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JavaScript moving element in the DOM

... users. Answers should be forward looking so we aren't stuck developing in 2009. – Gibolt Dec 12 '17 at 16:17 add a comment  |  ...
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Is there a CSS parent selector?

... Perhaps that <-syntax worked in 2009 but I've updated it (for 2013). – Alastair May 2 '13 at 5:10 5 ...
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Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?

...Thursday = 4, Friday = 5, Saturday = 6; var closedDates = [[7, 29, 2009], [8, 25, 2010]]; var closedDays = [[Monday], [Tuesday]]; for (var i = 0; i < closedDays.length; i++) { if (day == closedDays[i][0]) { return [false]; } ...
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Set UILabel line spacing

...nt file itself and fix its line height definitely. http://mbauman.net/geek/2009/03/15/minor-truetype-font-editing-on-a-mac/ I had to modify 'lineGap', 'ascender', 'descender' in the 'hhea' block (as in the blog example). sh...
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Using Panel or PlaceHolder

... In 2009, when WebForms was the de facto .NET way of doing ASP.NET dev, then yes. In December 2012, almost 4 years later probably not. Odd comment – Ray Booysen Feb 12 '13 at 15:56 ...
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How to show a dialog to confirm that the user wishes to exit an Android Activity?

... Blog post on catching the back key here: android-developers.blogspot.com/2009/12/… Note that this does not allow you to catch other ways the user can leave your app: pressing home, selecting a notification, receiving a phone call, etc. – hackbod Feb 13 '10...
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Pure virtual function with implementation

...to a pure virtual destructor, for example :) Read: http://cplusplus.co.il/2009/08/22/pure-virtual-destructor/ (Link broken, use archive) share | improve this answer | foll...