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App Inventor 2 语音交互机器人Robot，使用讯飞语音识别引擎 - App Invento...
App Inventor 2 语音交互机器人Robot，使用讯飞语音识别引擎ai2_robotApp Inventor 2 语音识别及交互App。识别语言指令并控制机器人运动，主要用到语音识别器及文本朗读器组件，语音识别相关开发最佳入门。代码逻辑简单，App交互性及...
App Inventor 2 中文网支持OpenAI的ChatGPT对话及AI绘图（AI伴侣2.67及以上...
App Inventor 2 中文网已经升级ChatBot及ImageBot组件。
App Inventor 2 参考文档 · App Inventor 2 中文网
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App Inventor 2 参考文档
App Inventor 2 参考文档分为以下几大类：内置块参考文档、组件参考文档、拓展参考文档、概念参考文档、其他技术文档及App Inve...
App Inventor 2 实现上传文件到服务器全方案总结 · App Inventor 2 中文网
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App Inventor 2 实现上传文件到服务器全方案总结
App Inventor 2 实现上传文件到服务器全方案总结
1、图片Base64化
2、通用（二级制）文件上...
App Inventor 2 中文网 · 升级日志
... 升级日志 项目指南 App Inventor 2 中文网 · 升级日志 240117 2024/01/17 全新 全新配色主题等您来探索，更有暗色主题可选，让您的代码更有格调！（设置入口：底部导航条最左边） 全...
MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
2.71 版本主要更新内容：Changes between nb196 and nb197 (July 7, 2024)
This is a component release which includes bugfixes and improvements. It includes a new Android MIT AI2 Companion versions 2.71 (from Google Play) and 2.71u (directly downloaded from MIT App Inventor).
Features:
Ne...
Why does changing 0.1f to 0 slow down performance by 10x?
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1627
Welcome to the world of denormalized floating-point! They can wreak havoc on performance!!!
De...
How can I do an asc and desc sort using underscore.js?
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You can use .sortBy, it will always return an ascending list:
_.sortBy([2, 3, 1], function(num) {
return num;
}); // [1, 2, 3]
But you can use the .reverse method to get it descending:
var array = _.sortBy([2, 3, 1], function(num) {
return num;
});
console.log(array); // [1, 2, 3]
con...
How many characters can UTF-8 encode?
If UTF-8 is 8 bits, does it not mean that there can be only maximum of 256 different characters?
10 Answers
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Omitting the second expression when using the if-else shorthand
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269
This is also an option:
x==2 && dosomething();
dosomething() will only be called if...