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【解决】ble蓝牙 RequestMTU 请求没有反应？设置没有生效？ - 创客硬件开发...
...ble4.2 及以上才支持MTU设置，否则设置无效。
（可以问 AI 确定硬件的BLE版本）[/hide]
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Pro Camera 扩展：专业级自定义相机，提供滤镜、降噪、对焦等高级功能 · A...
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
App Inventor 2 模拟器不能正常朗读文本的解决方法 · App Inventor 2 中文网
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MIT于2026元旦已发布v2.77版本：更新非常有限，lamda 表达式（匿名函数）缺...
...一个 Apple 开发者帐户。
来源：https://appinventor.mit.edu/ai2/ReleaseNotes.html
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
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App Inventor 2 LEGO 乐高专题 · App Inventor 2 中文网
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log4j vs logback [closed]
...ld there are Facades (like Apache Commons Logging, slf4j or even the Log4j 2.0 API) and implementations (Log4j 1 + 2, java.util.logging, TinyLog, Logback).
Basically you should replace your selfmade wrapper with slf4j IF and only IF you are not happy with it for some reason. While Apache Commons Lo...
Set operations (union, intersection) on Swift array?
... of two sets
firstSet.symmetricDifference(secondSet)// exclusiveOr
Swift 2.0 can calculate on array arguments:
set1.union(array2) // {"a", "b", "c", "d"}
set1.intersect(array2) // {"a", "b"}
set1.subtract(array2) // {"c"}
set1.exclusiveOr(array2) // {"c", "d"}
Swift 1.2+ can calcula...
Install Gem from Github Branch?
...arn against using it: NOTE: This shorthand should be avoided until Bundler 2.0, since it currently expands to an insecure git:// URL. This allows a man-in-the-middle attacker to compromise your system.
After Bundler 2.0, you can get around the above issue with this statement near the top of the Gem...
Difference between CouchDB and Couchbase
...ache Software Foundation and is released under the Apache License, Version 2.0 (DFSG-compatible, FSF-approved, OSI-approved, GPL-compatible, non-copyleft, commercial-friendly).
Philosophy
I have never seen it directly pointed out but this may be actually the most important difference between those...