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https://www.fun123.cn/reference/iot/MQTTGuide.html 

App Inventor 2 MQTT拓展入门(保姆级教程) · App Inventor 2 中文网

...。 MQTT测试平台: 中文平台推荐:bemfa.com 界面简洁,对入门者友好。当然也可以选择稍复杂的,大厂平台如:阿里云、华为云等都提供物联网云平台。 英文平台推荐:HiveMQ(https://www.mqtt-dashboard.com/)...
https://bbs.tsingfun.com/thread-2138-1-1.html 

APP被手机识别为疑似病毒 - App应用开发 - 清泛IT社区,为创新赋能!

...。 2、如果想要发布,可以先线上检测一下:https://m.qq.com/security_lab/scans_online.jsp 上传APK文件检测。如果显示为“未知软件”,则说明手机管家还未标记这个APK,必须强行触发规则,让其显示为风险应用。打开QQ邮箱写信,将AP...
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Flask-SQLalchemy update a row's information

...entity that you want to change, change the entity itself. Then, db.session.commit(). For example: admin = User.query.filter_by(username='admin').first() admin.email = 'my_new_email@example.com' db.session.commit() user = User.query.get(5) user.name = 'New Name' db.session.commit() Flask-SQLAlch...
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How do I get the MAX row with a GROUP BY in LINQ query?

... both of you guys. Thanks a BUNCH!!! – SpoiledTechie.com Oct 1 '08 at 16:33 add a comment  |  ...
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Inno Setup for Windows service?

...directly from the program by using ServiceController class (msdn.microsoft.com/en-us/library/…). – lubos hasko Sep 20 '09 at 2:52 2 ...
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How to convert Linux cron jobs to “the Amazon way”?

...//zookeeper.apache.org/doc/r3.2.2/recipes.html http://highscalability.com/blog/2010/3/22/7-secrets-to-successfully-scaling-with-scalr-on-amazon-by-se.html Also I have seen reference to using memcached or a similar caching mechanism as a way to create locks with a TTL. In this way you se...
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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)

... community wiki Winston Smith ...
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How do I delete a Git branch with TortoiseGit

...t of old remote branches to clean up, you're probably better off using the command line. I haven't found a way to do this in Tortoise yet. git remote update origin --prune will remove any locally saved remote branch refs for branches that no longer exist on origin. – Adam Tuttl...
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Stop setInterval

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Assign width to half available screen width declaratively

...ou just intend to use it as a filler. layout_width="0dp" is actually the recommended approach according to Android documentation. – Muz Oct 10 '13 at 10:02 ...