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ip地址用哪个扩展？AI助手为什么可以？直接导入IP地址的扩展，但在扩展文档...
...入的扩展代码块都是英文。你是说 clientsocket 拓展吗？tcp 连接的。
我们自己做个加强版，是中文的。你导入的可能是原版，英文的。帮助菜单，拓展文档中也有。
如果是其他情况，请截图详细说明一下哦～
App Inventor 2 地图与电子围栏教程 - LocationSensor与地图组件 · App Inventor 2 中文网
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Q1: Map组件显示空白？
确保有网络连接（Map使用OpenStreetMap在线瓦片）
检查CenterFromString格式是否正确（”纬度,经度”，注意纬度在前）
确认ZoomLevel设置合理（建议10-16）
Q2: 位置更新不频繁？
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count (non-blank) lines-of-code in bash
In Bash, how do I count the number of non-blank lines of code in a project?
18 Answers
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App Inventor 2 数据库方案全览：从本地存储到云端服务 - App应用开发 - 清...
...，想要完全掌控数据，Web客户端组件可以让你通过PHP后端连接MySQL或MongoDB数据库。这种方式灵活性最高，但需要自己搭建和维护服务端。
四、如何选择？
简单总结一下选型思路：
- 只需要存点本地配置 -- 微数据库（TinyDB...
How to switch position of two items in a Python list?
I haven’t been able to find a good solution for this problem on the net (probably because switch, position, list and Python are all such overloaded words).
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Efficient way to rotate a list in python
What is the most efficient way to rotate a list in python?
Right now I have something like this:
26 Answers
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What does the `forall` keyword in Haskell/GHC do?
... val = maybe onNothin onJust mval
This code doesn't compile (syntax error) in plain Haskell 98. It requires an extension to support the forall keyword.
Basically, there are 3 different common uses for the forall keyword (or at least so it seems), and each has its own Haskell extension: Scope...
“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
I'm getting this error while building Maven project, I increased MAVEN_OPTS but all the same, I found some similar posts but they are refering to something else. How do I fix this?
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How to convert floats to human-readable fractions?
...x that will fit in maxden */
/* first try zero */
printf("%ld/%ld, error = %e\n", m[0][0], m[1][0],
startx - ((double) m[0][0] / (double) m[1][0]));
/* now try other possibility */
ai = (maxden - m[1][1]) / m[1][0];
m[0][0] = m[0][0] * ai + m[0][1];
m[1][0] = m[1]...
Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...淆的版本运行正常，在混淆后的版本的代码运行错误，并提示Uncaught TypeError: Object [object Object] has no method，那就是你没有做混淆例外处理。 在混淆文件加入类似这样的代码。
keepattributes *Annotation*
keepattributes JavascriptInterface
-ke...