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2024年1月6日签到记录贴 - 灌水吐槽、新手试贴 - 清泛IT论坛，有思想、有深度
...小红花 2,另外我还额外获得了 小红花 10.我今天最想说:「BLE怎么找附近的设备呢」.
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...手机WiFi连接管理
【蓝牙】BlueToothLE 拓展：低功耗蓝牙(BLE) Iot 专题
【UI】NotificatioStyle 拓展：个性化通知栏样式
【UI】WordCloud 拓展：免费且酷炫的词云效果
【UI】BubbleTabBar 拓展：打造个性化酷炫的底部导航条
【动态创...
手机APP上的串口通信组件 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...”组件，App 可以通过手机串口进行通信，不过使用蓝牙/ble 通信可能是目前更主流的方案！（详见 Iot 专题）手机串口通信模型如下：可以看到，手机串口连接时，没有像PC那样指定“COM3”等端口，而是直接使用默认的USB设备：
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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...
...模型】PosenetExtension 拓展：人体姿势识别
【AI模型】TeachableMachine 拓展：使用设备摄像头训练视觉模型
【AI模型】FaceMeshExtension 拓展：人脸标记识别
【AI模型】LookExtension 拓展：使用编译到扩展中的神经网络进行物品识别
UI界...
Delete all records in a table of MYSQL in phpMyAdmin
I use wampserver 2.2. When I want to delete all records of a table in phpMyAdmin (select all) it deletes only one record not all records. Why it does not delete all records?
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iOS Detect 3G or WiFi
I am not sure if this is possible, but I have this scenario.
10 Answers
10
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AndroidRuntime error: Parcel: unable to marshal value
...on. Stepping through the debugger it seems that it adds the HashMap no problem, however when startActivty() is called I get a runtime error stating that Parcel: unable to marshal value com.appName.Liquor.
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Where is the list of predefined Maven properties
...help:effective-pom stands as a great tool for discovering properties available. maven.apache.org/plugins/maven-help-plugin/…
– Peter Kahn
Jul 4 '16 at 15:01
1
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How to create streams from string in Node.Js?
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From node 10.17, stream.Readable have a from method to easily create streams from any iterable (which includes array literals):
const { Readable } = require("stream")
const readable = Readable.from(["input string"])
readable.on("data", (chunk) => {...
@RequestParam vs @PathVariable
What is the difference between @RequestParam and @PathVariable while handling special characters?
7 Answers
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