...ototype) to create Eve (Object). Then who created Adam (Function)? -- The Inventor of the JavaScript language :-). According to utsaina's answer, I want to add more useful info. The most surprising thing for me was discovering that Object.__proto__ points to Function.prototype, instead of O...

...ve contains the source code, the compiled binary for uploading to the App Inventor and a sample application. Usage Pixel vs. DIP App Inventor 2 uses the unit of pixels to define the width and height of elements. However, this does not mean a (hardware) pixel on the display, but a DIP (Device Inde...

...e classes. Are you going to say that "Java, which is nothing like what the inventor of the term OOP had in mind is more OOP than C++ which also is nothing like what the inventor of the term OOP had in mind"? What you mean to say is "C++ is not Java-like enough for my taste". That is fair, but it has...

...o do not know who wrote the document, it is created by Tom Preston-Werner, inventor of Gravatars and cofounder of GitHub. – Dexter Oct 18 '18 at 1:28 ...

研究：https://peterzhong1219.gitee.io/ ... App%20Inventor.htmlhttps://qastack.cn/programming/1 ... up-the-gwt-compiler已研究，已解决问题。

学APP Inventor刚入门，试做了第一个APP，用手机测量光照度 方法不难，一个页面，放一个光照度传感器，一个按钮，二个文本框，一个时钟； 后面逻辑：点按钮时，文本框1显示传感器的数值，即为固定值； 时钟每1S读取传感器...

...红花 20,另外我还额外获得了 小红花 9我今天最想说:「App Inventor 2 社区即将重新上线，添加了现代化的移动社区」.

...支持蓝牙5.0（低功耗BLE），它需要配对码进行配对，App Inventor 2 中使用“蓝牙客户端”组件，而非BLE拓展，必须在手机设置中配对成功才能出现在蓝牙列表中。 注意： 它的波特率是：38400，而非默认的9600。 上电之前按下...

...查看其他App的包名及类名。 App包名和类名的查看由 App Inventor 2 创建的应用要弄清包名和类名，可通过下载其应用程序的源代码，然后使用文件资源管理器或解压缩程序解压 .aia源文件（文件的扩展名修改成.zip 或.rar，然后解压...

...隐藏。Any代码块用法请参考视频： 【代码简洁之道】App Inventor 2 任何(Any)代码块 分屏请参考文档：https://www.fun123.cn/reference/other/manyscreens.html 可以一个屏幕上多个布局（水平or垂直布局），用程序控制每个布局的显示和隐...