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ActionBar 拓展:溢出菜单 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...区域。默认情况下,App Inventor 并没有直接提供一个图形组件来编辑这个菜单,但我们可以使用 "ActivityStarter" 或通过调用系统菜单事件来实现自定义内容哦! ✅ 实现方法:使用 Screen 的 OptionsMenu 相关事件 App Inventor 提...
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App上架国内应用市场,腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...

...分析工具及反编译查看,并没有短信功能,没有添加短信组件,无相关的权限点。 Google了一下,这个是通病,很多人遇到了,并反馈到了MIT英文社区,官方权威回答是appinventor及代码没有问题,需要向腾讯申诉误报,白名单放...
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“虚拟”屏幕demo演示,一屏幕展示多屏内容,模拟切换屏幕 - App应用开发 -...

这样做的好处:大部分需要连接的组件(比如蓝牙客户端、MQTT、BluetoothLE、Wifi、Socket等)如果跨屏幕的话,都需要重新连接,自行管理连接状态,非常不便利,且大部分场景并不是真正的需要多个屏幕才能实现,多个屏幕切换...
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...X的鼠标加速度很诡异,缓慢移动鼠标时几乎很难移动。 下载Mouse Acceleration Preference Pane这个配置文件,安装后把Mouse加速度改成负值(如-6)就能关闭加速度。 增强触摸板 默认的触摸板设置并不好用,比如单击鼠标必须把触摸...
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How to install an npm package from GitHub directly?

... Global installs seem to be working in npm 3.3.8. – XåpplI'-I0llwlg'I - Oct 23 '15 at 7:34  |  show 6 more comments ...
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Loading local JSON file

...s empty. Might be useful for someone out there :) – Håvard Geithus Jun 28 '15 at 17:43 1 ...
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How to create circle with Bézier curves?

... a circle radius. There also exists an engine that can create a path from Bézier curve points. 10 Answers ...
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Generate list of all possible permutations of a string

...t? (referring to line 1 and 3 in the pseudocode). – Håvard Geithus May 26 '12 at 17:25 6 What is...
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Request is not available in this context

... answered Apr 4 '14 at 9:17 FrédéricFrédéric 7,87922 gold badges4848 silver badges9898 bronze badges ...
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How to get a random number in Ruby

...ust need a random float, just call rand with no arguments. As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug, hence the 1.9.2 target for that feature). For instance, in this game where you need to ...