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【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...
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【UI】自定义下载器扩展：个性化下载进度展示
【UI】AppInventor2 图表扩展：仪表盘、柱状图、折线图、饼图
多媒体
【文件】FileTools 拓展：提供额外的更强大的文件相关操作
【图像】TaifunImage 拓展：图片压缩剪裁处理
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micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...错了。
运行故障
java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribeBluetoothLEint.java:357) at
edu.mit.appinventor.ble.BluetoothLEintSBLEReadOperation.run(BluetoothLEint.java:325) at android.os.Handler.handleCallback(Handler.java:1013) ...
Git merge two local branches
... git checkout branch-A is more understandable
– Erdinç Çorbacı
Mar 22 '18 at 8:34
add a comment
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__getattr__ on a module
... answered Mar 15 '10 at 13:24
Håvard SHåvard S
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将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
...lug-and-play environment by connecting various blocks of code.
Currently, AppInventor’s toolset primarily focuses on enabling prototyping of software experiences, with many blocks created to utilize Android system services such as sending and receiving SMS messages or reading information from the...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...RA has been denied. Please enable it in the Settings app.
【已解决】AppInventor2 Runtime Error 运行时错误
【已解决】Run time error “Stack size 8188kb”
【已解决】Unable to find component “SpaceView” while loading project “ FileEncryptionTest2”
【已解决】R...
Eclipse syntax highlighting preferences save and restore
...ered Feb 23 '17 at 15:48
ℛɑƒæĿᴿᴹᴿℛɑƒæĿᴿᴹᴿ
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The opposite of Intersect()
...d Apr 11 '11 at 10:56
Øyvind BråthenØyvind Bråthen
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Delete last char of string
...blem should not exist if you dont create a trailing char. Check @Øyvind Bråthen solution if you are in OP's boat.
– aloisdg moving to codidact.com
Jun 6 '18 at 9:48
add a co...
How to find whether or not a variable is empty in Bash
...in practice this tests whether $variable is empty or not. As an addition (3½ years after the fact :-) ) I would never use this myself since -z does what I probably want in a clearer way, but I wanted to add this answer since this method is frequently seen "in the wild"; perhaps written this way on ...