大约有 10,700 项符合查询结果(耗时:0.0199秒) [XML]

https://bbs.tsingfun.com/thread-1370-1-1.html 

2024年2月2日签到记录贴 - 签到区 - 清泛IT社区,为创新赋能!

... 小红花 20,另外我还额外获得了 小红花 9我今天最想说:「App Inventor 2 社区即将重新上线,添加了现代化的移动社区」.
https://bbs.tsingfun.com/thread-1560-1-1.html 

BLE 模块 透传问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...件内容读出来,然后调用 ble 的写方法。感谢老师引用: App Inventor 2  发表于 2024-03-31 16:53 传文件,需要先用“文件管理器”组件,将文件内容读出来,然后调用 ble 的写方法。 ... 感谢老师
https://bbs.tsingfun.com/thread-1698-1-1.html 

创建并发送BLE蓝牙广播 - 创客硬件开发 - 清泛IT社区,为创新赋能!

在MIT App Inventor社区的一篇帖子中,用户尝试使用最新的BLE扩展来创建和发送蓝牙广播,但遇到了一些问题。Evan Patton指出,Android的BLE子系统需要使用16位UUID,并提供了一个测试版的BLE扩展,解决了广播发送失败的问题。 以下...
https://bbs.tsingfun.com/thread-1842-1-1.html 

【客户反馈】增加直接改项目名称的功能 - 用户反馈 - 清泛IT社区,为创新赋能!

...了,编译通过。 rename后再另存,就不行。 修复中。。。App Inventor 2  发表于 2024-08-30 09:29 rename  没有真正改名,编译仍然失败 另存为 是彻底改了,编译通过。 rename后再另存,就不行。 修复中。。 ... 改名功能...
https://bbs.tsingfun.com/thread-2282-1-1.html 

MQTT支持获取设备端的在线状态吗? - 创客硬件开发 - 清泛IT社区,为创新赋能!

mqtt拓展支持获取设备端的在线状态吗?这里仅仅提供一个思路: 设备状态是设备的一项数据,这个也需要设备上报其状态数据给app端,类似网络的心跳包,定时上报状态数据,一定时间没取到数据就认为设备离线。
https://bbs.tsingfun.com/thread-2380-1-1.html 

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) ...
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Return HTTP status code 201 in flask

...sk import Response > return Response("{'a':'b'}", status=201, mimetype='application/json') share | improve this answer | follow | ...
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How exactly do Django content types work?

...en models. Blah blah, let's dive into some code and see what I mean. # ourapp.models from django.conf import settings from django.db import models # Assign the User model in case it has been "swapped" User = settings.AUTH_USER_MODEL # Create your models here class Post(models.Model): author = m...
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PCH File in Xcode 6

... buttons) Project > Build Settings > Search: "Prefix Header". Under "Apple LLVM 7.0" you will get the Prefix Header key. Type file directory. e.g: "$(SRCROOT)/$(PROJECT_NAME)/ProjectName-Prefix.pch". Clean project: ⌘cmd+⇧shift+K Build project: ⌘cmd+B ...
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Re-enabling window.alert in Chrome

... For our application there are over 150 confirm windows that rely on the synchronous native confirms. We are planning on changing it, but that would result in us spending two weeks to go through each one of these cases. Plus testing,...