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MongoDB with redis
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Redis and MongoDB can be used together with good results. A company well-known for running MongoDB and Redis (along with MySQL and Sphinx) is Craiglist. See this presentation from Jeremy Zawodny.
MongoDB is interesting for persistent, document oriented, data indexed in various ways. Redis is more ...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
...WithImageUrl 方法，统一使用 deepseek-flash。图片支持 JPEG/PNG/GIF/WebP；不支持视频。
v2.0
DeepSeek 升级 V4.1 Flash，支持文本与原生多模态视觉理解，能力更强、速度更快、成本更低。
豆包 ModelName 说明澄清：接入点ID...
App Inventor 2 EV3超声波传感器教程 · App Inventor 2 中文网
...户端1.Connect(10)
}
when 蓝牙客户端1.Connect(设备名, 地址) {
if textContains(设备名, "EV3") {
标签_状态.Text = "✅ 已连接EV3"
EV3超声波传感器1.BluetoothClient = 蓝牙客户端1
EV3超声波传感器1.SensorPort = "4" // EV3端口4
计时器_读取.Tim...
How to check if a python module exists without importing it
I need to know if a python module exists, without importing it.
13 Answers
13
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How do I remove a project configuration in Visual Studio 2008?
...configuration is indeed removed from the Configuration Manager. But If you now go to the properties of your project, then the configuration is still there. If you look inside the .vcxproj files, then the configuration is still there. I use Visual Studio 2013 (Professional and Ultimate)
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Most efficient way to reverse a numpy array
...y array reversion ate a giant chunk of the running time. What I have right now is the common view-based method:
7 Answers
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How to merge lists into a list of tuples?
...generator that will be exhausted after using it once. Save into a variable if you want to use it more often
– Hakaishin
Sep 25 '18 at 13:34
add a comment
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密码翻译器 · App Inventor 2 中文网
...wer(segment(原文, i, 1))
var 位置 = indexof(字母表, 字符)
if 位置 = 0 {
结果 = join(结果, 字符)
} else {
var 新位置 = ((位置 + 位移 - 1) % length(字母表)) + 1
结果 = join(结果, select(字母表, 新位置))
}
}
return 结果
}
in...
ImportError: Cannot import name X
I have four different files named: main, vector, entity and physics. I will not post all the code, just the imports, because I think that's where the error is. (If you want, I can post more)
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手机当上位机：用二进制协议和设备收发数据 · App Inventor 2 中文网
...连同一个 Wi-Fi；IP 不对时在电脑上用 ipconfig（Windows）或 ifconfig 查局域网 IP。
App 里拖一个 Socket客户端（服务器地址填电脑 IP，端口 8888）、一个二进制组件，
三个按钮（按钮_读取、按钮_开灯、按钮_关灯）和四个标签（标签_...