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【天气API】对接国内免费好用的天气API - App应用开发 - 清泛IT社区，为创新赋能！
...s://restapi.amap.com/v3/weather/weatherInfo?key=【你的_API_KEY】8&city=110000&extensions=all
复制代码
阿里云也有天气API。中国天气 weather.com.cn 虽然很权威，但是不对外提供API，网上的多数链接都失效了，不考虑。
优先选择高德。
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大模型拓展调用报错，已解决 - 用户反馈 - 清泛IT社区，为创新赋能！
...rror":
{"message":"Invalid request: the message at position 0 with role 'user' must not be empty" "type":"invalid_request _error"}}
解决中。
这个是拓展报的错，我后面优化一下。你可以先 调用一下 开始新对...
Bottom Navigation Bar 底部导航栏 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...ation bar like above,[size=15.008px]Created using Rush.
[size=15.008px]Untitled[size=15.008px]328×585 15.4 KB
[size=15.008px]Screenshot_20240627-102612[size=15.008px]1080×2340 136 KB[size=15.008px]
[size=15.008px]https://community.appinventor.mit.edu/t/bottom-navigation-bar/120598
Modbus硬件控制02——modbus继电器 - 创客硬件开发 - 清泛IT社区，为创新赋能！
本帖最后由 mzb2012 于 2025-07-15 12:26 编辑
一、概述
该模块是一款以专用集成电路为核心的经济型MODBUS-485继电器模块,实现了标准MODBUS-485通信功能。它可以与9V，12V或24V电压配合使用。本模块支持所有常见波特率、停止位和校验...
MIT已发布v2.76版本：支持iOS编译，苹果版App终于来了，中文网已完成升级！...
...息）的日志，参考测试结果：
-------------------------MIT-----------------------
v2.76新功能：
实现通知器日志消息的控制台 UI
添加弹出窗口，用于显示 UI 主题的更改位置，但在启动时不显示主题选择器
实现权限注册表，以便...
Very simple log4j2 XML configuration file using Console and File appender
I'd like a very simple XML configuration file with a console and a file appender using log4j2.
4 Answers
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How do you use bcrypt for hashing passwords in PHP?
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bcrypt is a hashing algorithm which is scalable with hardware (via a configurable number of rounds). Its slowness and multiple rounds ensures that an attacker must deploy massive funds and hardware to be able to crack your passwords. Add to that per-...
Why are regular expressions so controversial? [closed]
...ssions because they're slow, but rather because they're hard to read and write, as well as tricky to get right. While there are some situations where regular expressions provide an effective, compact solution to the problem, they are sometimes shoehorned into situations where it's better to use an e...
Remove all special characters from a string in R?
How to remove all special characters from string in R and replace them with spaces ?
3 Answers
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How to convert Hexadecimal #FFFFFF to System.Drawing.Color [duplicate]
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@AdrianK use the answer from codeteq. It work for me from NetStandard 2.0
– wonea
Aug 17 '17 at 13:54
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