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求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
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这个提示来自 Android 12（API 31）及以上版本的系统，对 PendingIntent 的使用进行了更严格的要求：错误信息翻译如下：
edu.mit.appinventor.aicompanion3：目标 API 版本为 S+（即 API 31 及以上）时，创建 PendingIntent 时必须指定 FLAG_IMMUTAB...
App上架国内应用市场，腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...
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另外，从这个版本开始，AppInventor2中文网（www.fun123.cn）对Logo进行了全新的升级：
原Logo沿用的MIT官方Logo，国内我们已拥有了商标权！
新Logo更简洁，主要就是块拼接 + 蜜蜂 这2个元素，色彩更简约。
MIT已发布v2.76版本：支持iOS编译，苹果版App终于来了，中文网已完成升级！...
...项目一起打开（不一定是 Screen1）。
内部变更：
实现对 iOS 应用缓存的服务器端支持。
为构建服务器添加密码保护。
重构编辑器层次结构，以便将来支持新的编辑器类型。
移除未使用的远程过程调用。
移除未使用的每日...
How to start new activity on button click
...u stored.
}
Don't forget to add your new activity in the AndroidManifest.xml:
<activity android:label="@string/app_name" android:name="NextActivity"/>
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Is there a python equivalent of Ruby's 'rvm'?
Q: Do we have anything functionally equivalent in Python to the Ruby version manager 'rvm' ?
6 Answers
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What's the difference between fill_parent and wrap_content?
... a Button, etc.) needs to set the width and the height of the view. In the xml layout file, that might look like this:
android:layout_width="wrap_content"
android:layout_height="match_parent"
Besides setting the width and height to match_parent or wrap_content, you could also set them to some abs...
How To Get IPython Notebook To Run Python 3?
I am new to Python to bear with me.
9 Answers
9
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pip issue installing almost any library
...ecify the pypi host as trusted. Example:
pip install --trusted-host pypi.python.org pytest-xdist
pip install --trusted-host pypi.python.org --upgrade pip
This solved the following error:
Could not fetch URL https://pypi.python.org/simple/pytest-cov/: There was a problem confirming the ssl ce...
How can I create a directly-executable cross-platform GUI app using Python?
Python works on multiple platforms and can be used for desktop and web applications, thus I conclude that there is some way to compile it into an executable for Mac, Windows and Linux.
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Why is there no xrange function in Python3?
Recently I started using Python3 and it's lack of xrange hurts.
6 Answers
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