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如何导入授权证书? - App Inventor 2 离线版 - 清泛IT社区,为创新赋能!

步骤如下,导入证书后账户会自动填充好
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如何查看 mac 地址? - App Inventor 2 离线版 - 清泛IT社区,为创新赋能!

授权页面右下角有 mac 地址信息,点击复制图标即可复制到剪贴板,必要时提供给客服进行授权
https://bbs.tsingfun.com/thread-2667-1-1.html 

如何实现程序后台运行 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

编制的程序软件,在手机中运行时,程序放在后台或者手机锁屏,计时软件程序就会停止计时,再次切换到前端才可以继续运行,有没有方法能够使程序软件可以在后台锁屏的情况下持续运行。
https://bbs.tsingfun.com/thread-2710-1-1.html 

AppInventor2 如何实现屏幕截屏并将图片拷贝/分享? - App Inventor 2 中文...

屏幕截图请使用拓展:帮助菜单,拓展文档,搜索“截屏”。拓展用法很简单,截屏完成后会触发事件,参数给出截屏图片的路径,存储在 app 的私有目录,通过手机文件管理器就可以查看。 app 私有目录路径参考: 将...
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如何实现for循环?? - App应用开发 - 清泛IT社区,为创新赋能!

int main() {    uint32_t val = 1;     for (uint8_t i = 1; i <= 4; i++) {        val *= 16; // 下一次就是 16^1, 16^2, ...    }    return 0;}这段程序,如何用代码块实现??
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Easiest way to pass an AngularJS scope variable from directive to controller?

...urDirective', function () { return { restrict: 'A', // NB: no isolated scope!! link: function (scope, element, attrs) { // observe changes in attribute - could also be scope.$watch attrs.$observe('yourDirective', function (value) { ...
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How to auto-remove trailing whitespace in Eclipse?

...d configure it to remove trailing whitespace (among other useful things). NB: This option has been removed in Eclipse Kepler (4.3) and following releases. NB #2: The option seems to be back in Eclipse Luna - Luna Service Release 1a (4.4.1) ...
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【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...

...口的可见性 BOOL ShowWindow(int nCmdShow); 参数:nCmdShow 指明如何显示该窗口,取值为下列之一: SW_HIDE 隐藏窗口并将活动性传递给另一窗口; SW_MINIMIZE 最小化窗口并激活系统窗口列表中的顶层窗口; SW_RESTORE 激活并显示窗口,若...
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Generate unique random numbers between 1 and 100

...ODE COPIED FROM LINK. EDIT: Improved code: function fisherYates(myArray,nb_picks) { for (i = myArray.length-1; i > 1 ; i--) { var r = Math.floor(Math.random()*i); var t = myArray[i]; myArray[i] = myArray[r]; myArray[r] = t; } return myArray.sli...
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How to test equality of Swift enums with associated values

... } case let .Number(na): switch(b) { case let .Number(nb): return na == nb default: return false } } } [1] See "Equivalence Operators" at https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/AdvancedOperator...