大约有 9,900 项符合查询结果（耗时：0.0240秒） [XML]
蓝牙接收的数据怎么一行一行更新显示和，类似图2这样的 - App应用开发 - 清...
...p; ...
列表显示框 显示逻辑处的代码块贴一下看看App Inventor 2 发表于 2024-12-05 21:11
列表显示框 显示逻辑处的代码块贴一下看看
这个还在写 为什么现在app出现运行故障 弹出来：Need android.permission.BLUETOOTH_SCAN p...
读二进制文件追加到列表 - App应用开发 - 清泛IT社区，为创新赋能！
...以指定数据长度，一次处理一大块二进制数据{:8_352:}App Inventor 2 发表于 2024-06-06 19:28
按每一字节处理二进制肯定是不可取的方式，一般包括蓝牙读写二进制等函数，都可以指定数据长度，一次处理一 ...
您好！我是刚用a...
高德地图api访问URL出错求助 - App应用开发 - 清泛IT社区，为创新赋能！
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还有，你的测试方式及具体报错请提供一下。引用: App Inventor 2 发表于 2024-10-31 09:57
可以先用工具（比如 Postman）来测试一下 网络url 的Get/Post 请求情况。
还有，你的测试方式及具体报错请 ...
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这个...
AI2 Media Notification
...o longer necessary to have two different versions of the extension for App Inventor and Kodular. Adaptation of existing Kodular projects : Internal names are identical. Therefore the old version can be replaced by the new one. However, this is only possible by exporting the project ...
AI2 Keep Awake
...rchive contains the source code, the compiled binary for uploading to App Inventor and a sample application. Note: The extension does not work in the Companion. The WAKE_LOCK permission is missing there. You may be able to work around it by doing this: Patching the AI2 Companion - additional pe...
Convert file path to a file URI?
..., but if you give it the path C:\a b.txt then you end up with file:///C:/a%2520b.txt instead of file:///C:/a%20b.txt - somehow it decides that some sequences should be decoded but not others. Now we could just prefix with "file:///" ourselves, however this fails to take UNC paths like \\remote\share...
BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...中文文档：https://www.fun123.cn/reference/iot/bluetoothle.html
App Inventor 2 发表于 2024-11-07 17:28
RequestMTU – 为 BluetoothLE 连接请求新的最大传输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高 ...
谢谢，但是我设置了MTU为128后...
htaccess redirect to https://www
...EST_URI} [L,R=301] an URL like exaple.com/?bla=%20 became exaple.com/?bla=%2520, i.e. the percent sign has been encoded. Consider using the flag NE to prevent double encoding: RewriteRule .* https://%{HTTP_HOST}%{REQUEST_URI} [NE,L,R=301]
– Beat
Jan 27 '15 at 9...
Worst security hole you've seen? [closed]
...ng. Case in point:
http://www.google.com/search?q=inurl%3Aselect+inurl%3A%2520+inurl%3Afrom+inurl%3Awhere
It's amazing how many pages on the Internet, government sites in particular, pass an SQL query through the query string. It's the worst form of SQL injection, and it takes no effort at all to ...
Undo git reset --hard with uncommitted files in the staging area
......but I only needed a few files..hope this helps someone...
commits = ["c2520e04839c05505ef17f985a49ffd42809f",
"41901be74651829d97f29934f190055ae4e93",
"50f078c937f07b508a1a73d3566a822927a57",
"51077d43a3ed6333c8a3616412c9b3b0fb6d4",
"56e290dc0aaa20e64702357b340d397213cb",
"5b...