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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...联网协议完全实践指南
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MQTT协议深度解析
1. 协议架构与通信模式
2. 消息质量等级（QoS）详解
3. 主题设计与最佳实践
完整实战项目：智能温室控制系统
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Does Python have “private” variables in classes?
...eusability, there is no special power given to the statements inside.
The game is different when there is a compiler involved (privacy is a compiler level concept). It know about class definition with access control modifiers so it can error out if the rules are not being followed at compile time
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How does BitLocker affect performance? [closed]
I'm an ASP.NET / C# developer. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office w...
Changing Locale within the app itself
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I couldn't used android:anyDensity="true" because objects in my game would be positioned completely different... seems this also does the trick:
// creating locale
Locale locale2 = new Locale(loc);
Locale.setDefault(locale2);
Configuration config2 = new Configuration();
config2.locale ...
Change Screen Orientation programmatically using a Button
...or either portrait orientation, respectively. If you've ever had to play a game with a charging cable being driven into your stomach, then you know exactly why having both orientations available is important to the user.
Note: For phones, at least several that I've checked, it only allows the "righ...
How does Dijkstra's Algorithm and A-Star compare?
... a no-brainer if you can come up with a decent heuristic (usually easy for games, especially in 2D worlds). Depending on the search space, Iterative Deepening A* is sometimes preferable because it uses less memory.
share
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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
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在无线局域网中使用的功能块。
.aix 拓展下载：
com.puravidaapps.TaifunWiFi.aix
demo程序下载：
wifi.aia
开发动机
WiFi Manager扩展为App Inventor开发者提供了完整的WiFi网络管理功能，包括WiFi状态控制、...
Get users by name property using Firebase
...ons yesterday, and was hyped the whole day because I thought Firebase is a game changer and about to revolutionize the back-end. Seriously, I could teach someone who has never coded in his life to maintain a backend on Firebase. That's quite amazing, and quite scary. Cheers
– C...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...式：AI伴侣、模拟器、USB
【连接调试】Ai2 Starter模拟器下载及安装
【代码调试】App Inventor 2 代码调试方式：App调试、问题排查
【密钥证书】AppInventor2 .keystore 证书文件 - App版本升级的奥秘
【数据库专题】App Inventor 2 数据库...
Does my application “contain encryption”?
...Unfortunately I think many business apps would still require registration. Games are likely okay now though!
– JosephH
Feb 26 '14 at 15:26
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