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BLE广播
matlab与arduino通信,【arduino】Arduino UNO智能小车和Matlab串口数据通信
clear;clc;globals1;%%//s1为光电测速传感器返回值globals2;s1=serial('COM4');set(s1,'BaudRate',38400);s1.BytesAvaila
ble
Fcn
Ja'Soon
·
2025-03-22 01:09
react-native 实现AES RSA MD5加密
importReact,{Component}from'react';import{Platform,StyleSheet,Text,View,Image,Dimensions,ScrollView,Toucha
ble
Opacity
花程序媛
·
2025-03-22 01:39
在.Net Core(.Net5)中使用开源组件SqlTa
ble
Dependency来监听ms sqlserver的数据库数据变化
文章目录1、本文主要说明在.NetCore(Demo为.Net5)中使用开源组件SqlTa
ble
Dependency来监听mssqlserver的数据库数据变化2、github地址:https://github.com
Lingbug
·
2025-03-22 00:32
数据库
.netcore
.net
【MySQL】插入查询结果,聚合函数
6.5插入查询结果语法:INSERTINTOta
ble
_name[(column[,column...])]SELECT...案例:删除表中的的重复记录,重复的数据只能有一份--创建原数据表CREATETA
BLE
duplicate_ta
ble
熙曦Sakura
·
2025-03-21 23:23
MySQL
mysql
数据库
【Kivy App】Bub
ble
气泡使用方法、常用属性和Bub
ble
Button按钮实例
在Kivy中,Bub
ble
是一个用于显示浮动气泡的UI组件,通常用于显示上下文菜单、提示信息或其他浮动内容。Bub
ble
可以包含多个子组件,例如Bub
ble
Button(气泡按钮)。
Botiway
·
2025-03-21 20:00
移动APP
Kivy
python
FIN41920 Sustaina
ble
Finance
FIN41920Sustaina
ble
FinanceGroupProject2025ThepurposeofthisprojectistoevaluatetheabilityofapplyingUStoxicemissiondataandaccountingdatatoanalysetheeffectoftoxicemissionsonfirms
·
2025-03-21 20:53
后端
COMP 5076 Pro
ble
m Solving in the Digital Age
COMP5076Pro
ble
mSolvingintheDigitalAgeAssignment1–Wizard-of-OzPaperPrototypeUniSASTEMTheUniversityofSouthAustralia2025SP2Warning
·
2025-03-21 20:52
后端
3090显卡Ktransformer本地部署deepseek R1:70B
配置环境下载deepseekR170B下载ktransoformer开始安装运行Web启动常见问题runtimeerrordon'tmatch更新cudaERROR:Failedtobuildinstalla
ble
wheelsforsomepyproject.tomlbasedprojects
SIATdog
·
2025-03-21 20:59
ai
基于kylin-v10安装docker
1、下载地址Indexoflinux/static/sta
ble
/x86_64/2、下载docker-24.0.5.tgz.tar版本3、上传服务器解压tarxvfdocker-24.0.5.tgz.tar4
神奇侠2024
·
2025-03-21 20:22
redis
kylin
大数据
docker
Java多线程与高并发专题——Calla
ble
和 Runna
ble
的不同?
为什么需要Calla
ble
?Runna
ble
的缺陷Runna
ble
是JDK1.0就有的,而Calla
ble
是JDK1.5新增的,那我们为什么需要Calla
ble
?
黄雪超
·
2025-03-21 19:47
技术基础
java
开发语言
并发编程
flutter报错:Could not find com.meituan.android.walle:plugin
整体报错情况(解决美团渠道包源拉不下来的问题):Apro
ble
moccurredconfiguringrootproject'android'.
xtyzmnchen
·
2025-03-21 18:44
flutter
android
ssh命令
ssh命令无需密码也可登录要先关闭防火墙,命令如下:systemctlstopfirewalldsystemctldisa
ble
firewalldsystemctlstatusfirewalldeg:目标
满分对我强制爱
·
2025-03-21 18:32
linux
服务器
运维
spark
mysql修改表中所有字段不许为空_如何用SQL语句修改一个表的字段,让它不能为空...
展开全部ALTERTA
BLE
表ALTERCOLUMN[字段名]字段类型NOTNULLSQL语句1、基32313133353236313431303231363533e78988e69d8331333365643661
Asama浅间
·
2025-03-21 17:00
OpenCV图像拼接(2)基于羽化(feathering)技术的图像融合算法拼接类cv::detail::Feather
Ble
nder
操作系统:ubuntu22.04OpenCV版本:OpenCV4.9IDE:VisualStudioCode编程语言:C++11算法描述cv::detail::Feather
Ble
nder是OpenCV
村北头的码农
·
2025-03-21 17:26
OpenCV
opencv
算法
人工智能
freecad嵌入工作台
FreeCADcanbeimportedasaPythonmoduleinotherprogramsorinastandalonePythonconsole,togetherwithallitsmodulesandcomponents.It’sevenpossi
ble
toimporttheFreeCADuserinterfaceasapythonmodulebutwi
黄河里的小鲤鱼
·
2025-03-21 16:23
软件开发
建模
python
对数据库的总结
3.库表操作结构:MySQL和Oracle,通用工具Navicat4.SQL语句的库表操作:createta
ble
:创建表alterta
ble
:修改表dropta
ble
:删除表truncateta
ble
·
2025-03-21 16:46
java
SpringBoot集成Swagger3.0
pom.xmlio.springfoxspringfox-boot-starter3.0.0SwaggerConfig/***@author:zek*@desc:swagger*/@Ena
ble
OpenApi
邪神大叔
·
2025-03-21 16:19
Java
Mac
SpringBoot
swagger3.0
java
springboot
Spring boot快速接入Swagger
依赖 io.springfox springfox-swagger2 2.6.0 io.springfox springfox-swagger-ui 2.6.02.配置项目2.1增加@Ena
ble
Swagger2
lucky_iboy
·
2025-03-21 16:48
后端
java
swagger2
spring
boot
后端
gson
lua 面向对象(继承、封装、多态)
__index=selfsetmetata
ble
(obj,self)returnobjendlocalmyObj=Object:new()myObj.id=3print(myObj)print(Object
yxlalm
·
2025-03-21 15:15
lua
lua
面向对象
继承
封装
多态
Lua的面向对象,封装,继承,多态
lua的基本结构是ta
ble
,所以Lua的类,其实都是ta
ble
,因为它可以存储普通的变量又可以存储方法,我们利用ta
ble
就可以描述一个对象的属性和方法。
顽石2019
·
2025-03-21 15:44
【lua】面向对象
建议提前学习https://www.runoob.com/lua/lua-metata
ble
s.html面向对象特征1)封装:指能够把一个实体的信息、功能、响应都装入一个单独的对象中的特性。
岚花落_
·
2025-03-21 15:13
lua
Lua重点:面向对象 (封装、继承、多态)
Lua重点:面向对象1,封装--面向对象类基于ta
ble
来实现--面向对象的封装Object={}Object.id=1functionObject:Test()--冒号自动调用这个函数的对象(Object
码穿地球
·
2025-03-21 15:10
Lua程序设计
lua
算法分析——动态规划
Pro
ble
mP08.[算法课动态规划]背包问题一个背包有一定的承重c,有N件物品。设数组下标从11开始。
飞跑的鱼
·
2025-03-21 15:10
算法
谷歌:对比学习将LLM转为嵌入模型
标题:GeminiEmbedding:Generaliza
ble
EmbeddingsfromGemini来源:arXiv,2503.07891摘要在本报告中,我们介绍了Gemini嵌入,这是一种最先进的嵌入模型
大模型任我行
·
2025-03-21 13:59
大模型-成熟基座
人工智能
自然语言处理
语言模型
论文笔记
yum install locate出现Error: Una
ble
to find match: locate解决方案
大家好,我是爱编程的喵喵。双985硕士毕业,现担任全栈工程师一职,热衷于将数据思维应用到工作与生活中。从事机器学习以及相关的前后端开发工作。曾在阿里云、科大讯飞、CCF等比赛获得多次Top名次。现为CSDN博客专家、人工智能领域优质创作者。喜欢通过博客创作的方式对所学的知识进行总结与归纳,不仅形成深入且独到的理解,而且能够帮助新手快速入门。 本文主要介绍了yuminstalllocate出现
爱编程的喵喵
·
2025-03-21 13:28
Linux解决方案
linux
locate
yum
解决方案
解决Ubuntu报错 E: Una
ble
to locate package yum
1.报错E:Una
ble
tolocatepackageyum我在学习Linux命令的时候需要使用locate命令,但是Ubuntu的系统里没有安装locate命令。根据弹幕的指
SH-ke
·
2025-03-21 13:22
ubuntu
yum
apt
为什么在Linux系统中,availa
ble
会比free+buff/cache的总和少很多
在Linux系统中,availa
ble
内存值小于free+buff/cache总和的现象源于内存管理的复杂机制。
fzip
·
2025-03-21 12:18
Linux
linux
运维
服务器
netdxf 用法_vb.net 保存成dxf文件
ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)HandlesButton1.ClickDimdocAsNewDXFLibrary.Document()Dimta
ble
sAsNewDXFLibrary.Ta
ble
s
weixin_39913807
·
2025-03-21 12:46
netdxf
用法
mysql-大批量插入数据的三种方式和使用场景
1.批量插入三种方式INSERTINTO…SELECTINSERTINTO…VALUES(…)LOADDATAINFILE‘/path/to/datafile.csv’INTOTA
BLE
ta
ble
_name2
不穿铠甲的穿山甲
·
2025-03-21 12:14
mysql
数据库
【金丹境】巧解mysql的事务与隔离级别
Consistency)隔离性(Isonlation)持久性(Durability)事务的隔离级别未提交读(READUNCOMMITTED)读已提交(READCOMMITTED)可重复读(REPEATA
BLE
READ
jstart千语
·
2025-03-21 12:42
mysql
数据库
k8s服务中userspace,ipta
ble
s,和ipvs的比较
它支持三种代理模式:userspace、ipta
ble
s和ipvs。这三种模式在性能、功能和复杂性上有所不同。
小刘爱喇石( ˝ᗢ̈˝ )
·
2025-03-21 11:05
kubernetes
云原生
MySQL进阶——提高查询效率之添加索引的全部方式
本文目录一、创建表时添加索引二、使用ALTERTA
BLE
语句添加索引三、使用CREATEINDEX语句添加索引一、创建表时添加索引在使用CREATETA
BLE
语句创建表的同时,可以为表中的列添加索引。
1加1等于
·
2025-03-21 11:03
MySQL
sql
mysql
ACI EP Learning Whitepaper 1. ACI EP组件
其核心机制是通过硬件层直接学习数据包的源MAC地址与IP地址映射关系,摒弃了传统ARP协议依赖
广播
请求获取下一跳MAC地址的模式。
m0_54931486
·
2025-03-21 10:56
思科
ACI
网络
思科
ACI
Endpoint
ACI
fabric
Nexus
EP
学习
哈希表的前沿演进:从经典实现到未来潜力
摘要:哈希表(HashTa
ble
)作为一种基本且高效的数据结构,已广泛应用于计算机科学的各个领域。从数据库的索引、缓存系统到密码学、分布式系统中,哈希表都发挥着至关重要的作用。
大富大贵7
·
2025-03-21 10:53
程序员知识储备1
程序员知识储备2
程序员知识储备3
经验分享
Virtual Machine Platform is not ena
ble
d. Ena
ble
it using the following PowerShell script (in an admi
DockerDesktop安装指南以及Windows下WSL2和Hyper-V相关问题追查-寂寞姜大虎-博客园(cnblogs.com)https://www.cnblogs.com/qfl-blog/p/18200575
朋也透william
·
2025-03-21 09:16
docker
LeetCode第98题_验证二叉搜索树
难度中等问题链接https://leetcode.cn/pro
ble
ms/validate-binary-search-tree/示例示例1:输入:
@蓝莓果粒茶
·
2025-03-21 09:45
算法
leetcode
linux
算法
链表
c++
数据结构
python
如何评估大语言模型生成文本的质量?
1.评估指标概览自动评估指标(AutomaticMetrics)人工评估方法(HumanEvaluation)2.自动评估方法示例(1)计算
BLE
U分数(2)计算ROUGE分数(3)计算BERTScore
gs80140
·
2025-03-21 08:42
AI
语言模型
人工智能
自然语言处理
AI图像技术:真实与虚假的博弈
为应对这一挑战,Meta开发了Sta
ble
Signature技术,通过在AI生成图像中嵌入不可见且防篡改的水印,有效识别和追踪图像来源。这项技术具有鲁棒性、
XianxinMao
·
2025-03-21 08:41
人工智能
人工智能
计算机视觉
深度学习
路由器与防火墙配置命令
默认为Cisco路由器和Cisco防火墙视图模式介绍普通视图router>特权视图router##在普通模式下输入ena
ble
全局视图router(config)##在特权模式下输入configt接口视
cllsse
·
2025-03-21 07:35
网络
网络
Debian简单配置FTP
创建路径chmod777/ftp#给予权限3、修改配置文件vi/etc/vsftpd.conf:listen=YES#监听ipv4端口listen_ipv6=NO#关闭监听ipv6anonymous_ena
ble
晚安说了吗
·
2025-03-21 07:59
debian
linux
服务器
Debian11 搭建FTP服务器(vsftpd)
ta
ble
ofcontentsvsftpd安装与配置安装vsftpd开启vsftpd服务添加用户修改用户密码配置创建上传目录,修改权限重启vsftpd服务vsftpd安装与配置安装vsftpd使用命令$
swipathefox
·
2025-03-21 07:57
服务器
linux
运维
【Python配置环境变量】2024最新版Python安装教程(附带详细步骤)!!!
对于Windows用户,通常会看到“Windowsx86-64executa
ble
installer”(64位)和“Windowsx86executa
ble
insta
「已注销」
·
2025-03-21 05:16
python
开发语言
八股文-C++ 运行时多态与函数调用机制详解
C++运行时多态与函数调用机制详解1.重载与覆盖的对比重载示例覆盖示例2.运行时多态的本质3.虚函数表的实现机制代码示例运行结果虚函数表(vta
ble
)和虚指针(vptr)的实现Base类的内存布局Derived
tt555555555555
·
2025-03-21 05:15
面经
C++学习
c++
开发语言
常州 d8
测试样例时输出的数据没注释掉爆零t2freopen注释掉了爆零啊哈哈t1虽然我写的是最朴素的做法...但好歹能骗40分呢给我炸了正解是这样的#include#defineintlonglong#definedou
ble
longdou
ble
Rikka's_qwq
·
2025-03-21 05:43
算法
c++
学习
Angular Material表格的动态列宽设置
在前端开发中,AngularMaterial表格(mat-ta
ble
)是非常流行的组件之一。它提供了丰富的功能,如排序、分页和过滤等。
t0_54program
·
2025-03-21 04:04
编程问题解决手册
angular.js
前端
javascript
个人开发
Pybind11教程:从零开始打造 Python 的 C++ 小帮手
参考官网文档:https://pybind11.readthedocs.io/en/sta
ble
/index.html一、Pybind11是什么?
Yc9801
·
2025-03-21 03:03
c++
开发语言
python函数的多种参数使用形式
目录1.位置参数(PositionalArguments)2.关键字参数(KeywordArguments)3.默认参数(DefaultArguments)4.可变参数(Varia
ble
PositionalArguments
红虾程序员
·
2025-03-21 03:00
Python
python
开发语言
pycharm
el-ta
ble
的行向上移动向下移动,删除选定行
$index}}上移下移 删除一行exportdefault{data(){return{ta
ble
Data:[{name:"第1行",ID:""},{name:"第2行",ID:""},{name:"
大霞上仙
·
2025-03-21 03:30
vue
vue.js
javascript
elementui
12.12【java exp4】react ta
ble
全局搜索tailwindcss 布局 (Layout) css美化 3. (rowId: number
reactta
ble
创建一个下拉菜单,允许用户选择要搜索的列。创建一个输入框,用于输入搜索关键词。
CQU_JIAKE
·
2025-03-21 02:54
CQUCS
javascript
前端
react.js
【自学笔记】NFT基础知识点总览-持续更新
非同质化代币)基础知识点总览1.NFT简介2.NFT的应用场景3.NFT的工作原理4.NFT的创建和发行5.代码示例代码解释总结NFT(非同质化代币)基础知识点总览1.NFT简介NFT(Non-Fungi
ble
Token
Long_poem
·
2025-03-21 02:51
笔记
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