controlling brightness using led
Go - Using channels to receive interrupts in a program
Within the Kubernetes deployment environment, applications will actually be sent the SIGTERM signal first if it has been decided the pod holding the a ......
stm32通过寄存器方式用GPIO端口点亮LED等程序
一、环境的配置1、准备工作:首先需要下载安装mdk5软件和stm32包，这里附带配置MDK所需要的的包。链接: https:l/pan.baidu.comls/1ioKxd2LmbQfxPnkmS9q30w提取码:7777将压缩包解压后，就可以开始安装MDK了。2、安装keil软件:(1）双击打开下 ......
AP2400 DC-DC降压恒流驱动器 汽车摩托LED大灯电源驱动 全亮半亮瀑闪三功能循环
产品特点 宽输入电压范围：5V～100V 可设定电流范围：10mA～6000mA 固定工作频率：150KHZ 内置抖频电路，降低对其他设备的 EMI干扰 平均电流模式采样，恒流精度更高 0-100%占空比控制，无电流节点跳变输出 短路保护 过温保护 三功能模式：全亮/半亮/爆闪/三功能循环 SOP8 ......
How to fix TypeScript error: expression of type can't be used to index type All In One
How to fix TypeScript error: expression of type can't be used to index type All In One
type guard
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using wget utility to download files while keeping path structure
From man wget: -x, --force-directories: [...] create a hierarchy of directories, even if one would not have been created otherwise. E.g. wget -x http: ......
Linux shell script if condition control flow methods All In One
Linux shell script if condition control flow methods All In One
if...then...fi / if...then...else..fi / if...then...elif...then...fi
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你还在用UseState，use-immer了解下?
你还在用UseState，use-immer了解下? zobor.zh ChatGPT:https://bproxy.cn/chat 关注 1 人赞同了该文章 use-immer库是一个非常实用的JavaScript库，它可以帮助开发者更加方便地管理和更新JavaScript对象和数组。在本篇技术 ......
use-immer
use-immer 0.9.0 • Public • Published 6 months ago Readme Code Beta 0 Dependencies 308 Dependents 26 Versions use-immer A hook to use immer as a React ......
[886] Some useful functions in ArcPy
Exists: Determines the existence of the specified data object. This function tests for the existence of various data types including feature classes, ......
Consider using `allow_partial_search_results` setting to by
Elasticsearch data node 重啟導致 sharding 找不到家 今天遇到單位同仁重啟 Elasticsearch data node 後發現 Cluster 狀態變成 Red 的狀況，這篇記錄遇到這個問題時該怎麼處理 會遇到這個問題通常是「遺失的 Data node」大於「in ......
UserWarning: The parameter 'pretrained' is deprecated since 0.13 and may be removed in the future, please use 'weights' instead.解决办法
87iuiu由于ii from torchvision import models # 旧版本的写法，将在未来的torchvision 0.15版本中被Deprecated model_old = models.resnet50(pretrained=True) # deprecated model ......
scheduler，kube-controller-manager 报server returned HTTP status 401 Unauthorized
现象:K8S 组件报 server returned HTTP status 401 Unauthorized，看apiserver 日志有很多Unable to authenticate the request" err="[x509: certificate has expired or is ......
C++中using的四大用法总结
请直接看：C++中using的四大用法总结 补充说明：第四点就是为了防止如下错误： #include <iostream> using namespace std; class base { public: void test() { cout << "base::test()" << endl; ......
'main' attribute cannot be used in a module that contains top-level code 问题解决
核心是@main 注解在main.swift 文件中，可以重新命名下 参考资料 https://stackoverflow.com/questions/73431031/swift-cli-app-main-attribute-cannot-be-used-in-a-module-that-cont ......
How to use a shell script to check whether a command had been installed in the Linux server All In One
How to use a shell script to check whether a command had been installed in the Linux server All In One
shell script error [: ：需要整数表达式 / [: -eq：需要一元表达... ......
Go - Run an application using systemd
The systemd tool fits our simple case of requiring the application to start on server boot-up as well as ensuring that the application is restarted in ......
一个监控数据的思考-sockets_used
一个监控数据的思考-sockets_used 背景 最近跟踪一个项目问题. Grafana的监控了里面有一个tcp的使用监控 CurrEstab 的数据量是: 700-2000 左右 但是同时有一个非常大的: Sockets_used的数据 数据量一般是 CurrEstab的十倍以上. 大家看起来感 ......
[883] Install Python package using Jupyter Notebook
In the installation of packages in Jupyter Notebook, I encountered an issue. I installed packages using Command Prompt (CMD), but when I try to import ......
AP5101C 高压线性 LED恒流驱动IC 车灯9V 12V 24V车灯驱动芯片
产品描述 AP5101C 是一款高压线性 LED 恒流芯片 ， 外围简单 、 内置功率管 ， 适用于6- 100V 输入的高精度降压 LED 恒流驱动芯片。最大电流2.0A。AP5101C 可实现内置MOS 做 2.0A,外置 MOS 可做 3.0A 的。AP5101C 内置温度保护功能 ，温度保护 ......
How to print a string with a variable by using the echo command in the shell script All In One
How to print a string with a variable by using the echo command in the shell script All In One
Node.js & nvm
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点阵LED数码管显示驱动IC VK16K33 A/B/C/BA/AA 驱动电流大 质量稳定 适用于计量插座，数字闹钟，压力表等产品
概述 VK16K33是一种带按键扫描接口的数码管或点阵LED驱动控制专用芯片，内部集成有数据锁存器、键盘扫描、LED 驱动模块等电路。数据通过I2C通讯接口与MCU通信。SEG脚接LED阳极，GRID脚接LED阴极，可支持16SEGx8GRID的点阵LED显示面板。最大支持13×3的按键。内置上电复 ......
[IJCAI 2023]Fighting against Organized Fraudsters Using Risk Diffusion-based Parallel Graph Neural Network
[IJCAI 2023]Fighting against Organized Fraudsters Using Risk Diffusion-based Parallel Graph Neural Network 文章设计了一种基于社区的医疗保险欺诈行为检测。 模型 为了提高精度，模型设计了一组异构 ......
How to use ESM & TypeScript in Node.js All In One
How to use ESM & TypeScript in Node.js All In One { "compilerOptions": { "module": "NodeNext", // "module": "Node16", } } { "name": "esm-ts-package", ......
Service 层异常抛到 Controller 层处理还是直接处理？
0 前言 一般初学者学习编码和[错误处理]时，先知道[编程语言]有一种处理错误的形式或约定（如Java就抛异常），然后就开始用这些工具。但却忽视这问题本质：处理错误是为了写正确程序。可是 1 啥叫“正确”？ 由解决的问题决定的。问题不同，解决方案不同。 如一个web接口接受用户请求，参数age，也许 ......
springboot中文件上传的controller与配置的文件上传的最大容量
2023-09-18 package com.hh.controller; import lombok.extern.slf4j.Slf4j; import org.springframework.stereotype.Controller; import org.springframework.w ......
k8s controller选主
controller选主代码实现 controller多实例可能状态1 抢锁成功，作为Leader跑业务2 抢锁失败等待3 释放锁，结束 k8s官方例子go.mod和主流程 module controller-by-leader-election go 1.19 require ( github.c ......
CTF题目-must use [ctf-Web-Broswer]
一道CTF题目，请求后页面如下： 这里根据提示需要我们使用ctf-Web-Broswer，这个很明显是更改User-Agent的一个套路 python简单写下 import requests url='http://1.1.20.100:8001/' headers={ "User-Agent":" ......
ERROR OGG-01224 Oracle GoldenGate Capture for Oracle, p_lion.prm: Address already in use.
我的ogg版本 Oracle GoldenGate Command Interpreter for Oracle Version 12.3.0.1.4 OGGCORE_12.3.0.1.0_PLATFORMS_180415.0359_FBO Linux, x64, 64bit (optimized) ......
How to use Node.js rename files in folder All In One
How to use Node.js rename files in folder All In One
fs.rename
fs.renameSync
fsPromises.rename
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controller方法入参出参加日志打印
import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.serializer.SerializerFeature; import lombok.extern.slf4j.Slf4j; import org.aspectj.lang. ......