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Supabase扩展能实现实时推送吗？源码级Realtime能力分析 - App应用开发 - ...
背景
在调研 App Inventor 2 后台推送通知方案时，我们深入分析了 fun123 自研的 Supabase 扩展。Supabase 官方确实提供了 Realtime 实时推送功能，那么当前扩展是否已经封装了这些能力？能否直接用来做推送？
以下是源码级分析结...
App Inventor 2 向心力实验App - 探究向心力F与角速度ω、半径r、质量m的关...
...有实验器材（手摇向心力演示仪）操作不便、精度低。本App利用手机内置传感器，实现低成本、高精度的向心力探究实验。
1.1 与 phyphox 的区别
phyphox（德国亚琛工业大学开发）可以测量向心加速度 a = r · ω²，但存在以下局...
How to link a folder with an existing Heroku app
I have an existing Rails app on GitHub and deployed on Heroku. I'm trying to set up a new development machine and have cloned the project from my GitHub repository. However, I'm confused as to how to link this folder up to Heroku. Originally, I used the heroku create command, but obviously I don't...
Can I have multiple Xcode versions installed?
...ions, but it probably doesn't make a big difference. See http://developer.apple.com/documentation/Xcode/Conceptual/XcodeCoexistence/Contents/Resources/en.lproj/Details/Details.html this Apple Developer Connection page for lots of details. <- Page does not exist anymore!
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
...have iOS to open URLs from my domain (e.g. http://martijnthe.nl ) with my app whenever the app is installed on the phone, and with Mobile Safari in case it is not.
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Launch an app from within another (iPhone)
Is it possible to launch any arbitrary iPhone application from within another app?, For example in my application if I want the user to push a button and launch right into the Phone app (close the current app, open the Phone app) .
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What is the purpose of Flask's context stacks?
I've been using the request/application context for some time without fully understanding how it works or why it was designed the way it was. What is the purpose of the "stack" when it comes to the request or application context? Are these two separate stacks, or are they both part of one stack? Is ...
How to get config parameters in Symfony2 Twig Templates
...he twig globals section of the config:
Parameter config:
parameters:
app.version: 0.1.0
Twig config:
twig:
globals:
version: '%app.version%'
Twig template:
{{ version }}
This method provides the benefit of allowing you to use the parameter in ContainerAware classes as well,...
Stopping an Android app from console
Is it possible to stop an Android app from the console? Something like:
11 Answers
11
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Android YouTube app Play Video Intent
I have created a app where you can download YouTube videos for android. Now, I want it so that if you play a video in the YouTube native app you can download it too. To do this, I need to know the Intent that the YouTube native app puts out in order to play the YouTube app.
I could do this easiall...