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【转】App Inventor 2 项目中批量添加或删除文件 - App应用开发 - 清泛IT社...
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下图中的18个文件是需要上传的：
如果在App Inventor里操作，需要一个个删除，一个个上传，非常浪费时间。我们可以使用迂回的方法将批量处理需要删除和下载的文件。首先在App Inventor中通过菜单“项目”→“导...
APP 可以接受蓝牙模块的反馈信息么 - App Inventor 2 中文网 - 清泛IT社区...
使用APP inventor 制作了一个控制蓝牙模块的APP 可不可以实现蓝牙模块反馈过来的信息 在APP上显示出来? 谢谢现成的解决方案，请参考这里：https://bbs.tsingfun.com/thread-1792-1-1.html
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 ...
...n versions 2.71 (from Google Play) and 2.71u (directly downloaded from MIT App Inventor).
Features:
New user interface. Go to Settings > User Interface Settings > Neo to try it out
ChatBot component adds a new block, ConverseWithImage to ask questions about images (API key needs payment...
app inventor 2 怎么进行延迟操作？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
app inventor 2 怎么进行延迟操作？https://www.fun123.cn/reference/creative/sim_sleep.html
App Inventor 2 模拟sleep函数 App Inventor 2 原生没有 sleep 及相关函数，需要模拟实现，经过测试这里给出一个既简单又相对高效率的实现方案：需要用到计时...
Can you build dynamic libraries for iOS and load them at runtime?
...asked, Dynamic libraries were not supported by iOS and will result in your app getting rejected. Only static libraries are allowed.
However, in iOS8 you can use dynamic libraries and frameworks. It should "just work"
share
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
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Using build types in Gradle to run same app that uses ContentProvider on one device
I have set up Gradle to add package name suffix to my debug app so I could have release version that I'm using and debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types
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How do I run a Node.js application as its own process?
.... are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Restart=always
User=nobody
# Note Debian/Ubuntu uses 'nogroup', RHEL/Fedora uses 'nob...
Xcode 5 - “iOS Simulator failed to install application” every time I switch simulators
...r 6.1 simulators to test, I get the error "iOS Simulator failed to install application." When I reset the simulator it works, but this is getting very tiring.
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How to restart a rails server on Heroku?
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The answer was:
heroku restart -a app_name
# The -a is the same as --app
Easily aliased with alias hra='heroku restart --app '
Which you can make a permanent alias by adding it to your .bashrc or .bash_aliases file as described at:
https://askubuntu.com/qu...