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ble蓝牙通信
python的输入函数(在线笔试会用到)
文章目录input()输入函数用冒泡排序为例子1输入的表示2输入一个整数3属于一个数组input()输入函数用冒泡排序为例子#冒泡排序defbub
ble
_sort1(li):forkinrange(len
算法黑哥
·
2025-01-22 16:45
python
python之enumerate函数
二、语法enumerate(itera
ble
,start=0)参数说明itera
ble
:必选参数,表示可
Yong_zhi
·
2025-01-22 16:11
python学习
python
Python中enumerate函数的使用详解
enumerate()函数的语法如下:enumerate(itera
ble
,st
落英缤纷H
·
2025-01-22 15:00
python
开发语言
linux
Python
Runway 推出全新 AI 图像生成器 Frames
传统的图像生成模型,例如DALL-E与Sta
ble
Diffusion等,它们虽然能够生成高质量的图像,但局限性也较为明显。具体体现在维持风格的一致
百态老人
·
2025-01-22 14:26
人工智能
计算机视觉
数据库中表的创建和插入数据
首先我们先创建表,可使用createta
ble
命令,先来了解一下其中的一些小的知识点吧。
℡52Hz★
·
2025-01-22 14:22
数据库
database
ARM架构下安装新版docker及docker-compose
64C128g15T三、安装docker3.1二进制包下载docker-ce社区下载地址:wgethttps://mirrors.nju.edu.cn/docker-ce/linux/static/sta
ble
运维小弟| srebro.cn
·
2025-01-22 12:12
docker
架构
docker
容器
Mysql:关于查询的那些事儿
中的关键字之一,sql中的关键字还有INSERT、DELETE、UPDATE等关键字,在这篇文章中,我们只要讲讲关于SELECT的部分;SELECT查询的基础语法查询表中所有列的数据SELECT*FROMta
ble
·
2025-01-22 11:17
mysql
【GreatSQL优化器-02】索引和Sarga
ble
谓词
【GreatSQL优化器-02】索引和Sarga
ble
谓词一、Sarga
ble
谓词介绍GreatSQL的优化器在有过滤条件的时候,需要先把条件按照是否有索引来进行区分,可以用索引来加速查询的条件称为Sarga
ble
·
2025-01-22 11:44
数据库mysql
【GreatSQL优化器-01】const_ta
ble
【GreatSQL优化器-01】const_ta
ble
一、const_ta
ble
介绍GreatSQL的优化器主要用JOIN类来进行处理SQL语句的,JOIN类有以下四个ta
ble
数量相关的成员变量。
·
2025-01-22 11:14
数据库mysql
语言集成查询LINQ
定义:语言集成查询(LINQ)是一系列直接将查询功能集成到C#语言的技术统称(用C#语言就能查询(数据库)等数据源的查询)IEnumera
ble
和List的区别:IEnumera
ble
是一个接口,只能用来遍历里面的数据
oulaqiao
·
2025-01-22 08:43
linq
c#
Docker+gitlab+jenkins实现项目自动部署
youneedamaintainedversionofCentOS7or8.Archivedversionsaren’tsupportedortested.Thecentos-extrasrepositorymustbeena
ble
d.Thisrepositoryisena
ble
dby
Java小海.
·
2025-01-22 08:42
spring
java
后端
ubuntu升级python版本
/configure--ena
ble
-optimizationsmake-j$(nproc)sudomakealtinstall查找安装所在地zhongs@ubuntu:~/HOME/pa
小帆芽芽
·
2025-01-22 08:40
ubuntu
python
linux
Linux 安装gitlab
你可以使用现有的邮件服务器,或者在本地配置Postfix:sudoyuminstall-ypostfixsudosystemctlena
ble
postfix
絮落锦乡
·
2025-01-22 07:34
linux
gitlab
运维
CentOS7静默安装Oracle 19c
systemctlstatusfirewalld.service#暂时关闭防火墙,下次启动时防火墙仍随系统启动而启动systemctlstopfirewalld.service#彻底永久关闭防火墙systemctldisa
ble
firewalld.service1.2
RedCong
·
2025-01-22 06:29
oracle
DBA成长之路
oracle
centos
linux
springboot3.X 无法解析parameter参数问题
报错主要信息如下:Nameforargumentoftype[java.lang.String]notspecified,andparameternameinformationnotavaila
ble
viareflec
m0_74824044
·
2025-01-22 06:28
面试
学习路线
阿里巴巴
java
mysql窗口函数(保姆级文档)
:插入数据第四步:窗口函数1、序号函数2、其他函数3、头尾函数4、聚合函数5、分布函数6、前后函数第一步:创建数据库CREATEDATABASEjwdgUSE`jwdg`;第二步:创建表格DROPTA
BLE
employee
文学者
·
2025-01-22 05:19
mysql
mysql
数学建模
数据库
@Ena
ble
FeignClients 和 @FeignClient 在自动装配时失败 ‘FeignContext’ NoSuchBeanDefinitionException
我正在编写的微服务需要与我们平台中的其他微服务进行通信。对于这一尝试,对我们来说理想的解决方案是SpringCloudNetflixFeign,它实现了@FeignClient。但是,当我尝试时遇到以下异常@AutowiredReviewProvider:Causedby:org.springframework.beans.factory.NoSuchBeanDefinitionException
肉三
·
2025-01-22 05:47
Java
java
开发语言
清华和哈工大把大模型量化做到了1比特,把世界顶尖多模态大模型开源大模型量化个人电脑运行!机器人领域首个开源视觉-语言操作大模型,激发开源VLMs更大潜能,视 Mamba速度提升2.8倍,内存能省87%
我们一般的双精度浮点型dou
ble
是64位
代码讲故事
·
2025-01-22 05:45
机器人智慧之心
Mamba
机器人
量化
大模型
开源
视觉
VLMs
Spring学习笔记_41——@RequestBody
Spring学习笔记_38——@RequestParamSpring学习笔记_39——@PathVaria
ble
Spring学习笔记_40——@RequestHeader@RequestBody1.介绍
LuckyLay
·
2025-01-22 04:10
Spring学习笔记
spring
消息转换器
RequestBody
SpringMVC
SpringBoot
SQLite 3.48.0 发布,有哪些更新?
EXPLAINQUERYPLANSQLite使用EXPLAINQUERYPLAN命令获取查询语句的执行计划,新版本改进了执行计划输出结果中的覆盖索引优化信息:sqlite>createta
ble
t1(idint
不剪发的Tony老师
·
2025-01-22 04:38
SQLite
sqlite
数据库
Java 9 Optional新特性深度剖析与实例应用
ifPresentOrElse(Consumer,Runna
ble
)方法介绍ifPresentOrElse(Consumer,Runna
ble
)方法是Java9为Optional新增的。当O
2501_90323865
·
2025-01-22 02:57
python
windows
开发语言
个人开发
python selenium安装步骤_Python:Selenium+Webdriver安装
本人小白一枚,今天在使用selenium+webdriver的时候遇到了一个小问题:WebDriverException:'chromedriver'executa
ble
needstobeinPATH.Pleaseseehttps
weixin_39619893
·
2025-01-22 01:50
python
selenium安装步骤
iOS 网络请求: Alamofire 结合 ObjectMapper 实现自动解析
ObjectMapper是一个强大的Swift数据映射工具,使用其提供的Mappa
ble
胖虎1
·
2025-01-21 23:34
开发经验分享
ios
Alamofire
ObjectMapper
网络请求自动解析
数据自动解析模型
20240619-James-快速鸟瞰并发编程, 呕心沥血整理的架构技术(第3篇)
接口描述Runna
ble
run()方法没有返回值。Calla
ble
call方法有返回值。
2401_89821541
·
2025-01-21 22:50
架构
java
网络
Android Rxjava3 使用场景
Observa
ble
>>hotKey=ApiManager.getInstance().getApiService().getHotKey();Observa
ble
.just(articleList).
2401_89760309
·
2025-01-21 22:50
android
20240619-James-快速鸟瞰并发编程, 呕心沥血整理的架构技术(第3篇)(1)
其实功能接口如下接口描述Runna
ble
run()方法没有返回值。Calla
ble
call方法有返回值。
2401_89760309
·
2025-01-21 21:47
架构
java
网络
【YashanDB知识库】手工迁移Doris数据到崖山分布式
具体步骤如下:通过sql语句将Doris表导出成csv文件注:导出到本地文件时需要先在fe.conf中配置ena
ble
_outfile_to_local=true并重启fe节点--
·
2025-01-21 21:16
数据库
java经典面试题及答案:集合
集合框架分为两类:Map和Collection,实现类分别有1)Map:HashMap、TreeMap、HashTa
ble
和ConcurrentHashMap2)Collection:List接口实现类有
心有猛虎嗷嗷叫
·
2025-01-21 20:36
java
面试题
集合
java
设计Xnorgate FPGA同或门
首先,我们需要了解FPGA(FieldProgramma
ble
GateArray)是一种可编程的数字逻辑芯片,它可以通过编程来实现各种数字逻辑电路。
CodeWG
·
2025-01-21 20:30
fpga开发
matlab
题解:洛谷 P1351 [NOIP2014 提高组] 联合权值
题目https://www.luogu.com.cn/pro
ble
m/P1351我们可以发现,若点对的距离为,则它们一定会经过一个中转点,因此我们考虑枚举中转点,然后枚举与有直接边连接的两个点,按照题意统计答案即可
网络骑士hrg.
·
2025-01-21 19:59
算法
深度优先
c++
经验分享
java面试合集之SE
让我们来详细解释一下这两个概念:自动包箱(Auto-boxing)自动包箱是Java编译器自动进行的操作,它将基本数据类型(如int、dou
ble
等)自动转换为它们对应的包装类对象(如Integer、Dou
ble
牛马baby
·
2025-01-21 19:28
java
万字详解 | SQL 多表联合查询方法,收藏直接起飞!
查看获取表结构信息,根据表结构信进行连表查询mysql> use school;mysql> show ta
ble
s;+------------------+| Ta
ble
s_in_school |+-
花辞树sy
·
2025-01-21 18:49
sql
数据库
mysql
(14)Chainlink VRF(可验证随机函数)详细介绍
ChainlinkVRF(Verifia
ble
RandomFunction)是Chainlink提供的一种去中心化随机数生成服务,专为智能合约设计。
xluo1715
·
2025-01-21 18:48
solidity
chainlink
VRF
区块链
DAPP
web3
C:JSON-C简介
一、json参数类型typedefenumjson_type{json_type_null,json_type_boolean,json_type_dou
ble
,json_type_int,json_type_object
技术探索者
·
2025-01-21 18:14
#
C
json
C语言程序设计基础(例题(请看注释)03
#include#includeintmain(){ dou
ble
A,B,C;//直线的参数 dou
ble
x,y;//点坐标
24白菜头
·
2025-01-21 17:38
c语言
开发语言
Yii对接人大金仓
php扩展要求需要安装pgsql,pdo_pgsql扩展(版本需要大于10)三:数据库配置'components'=>['db'=>['class'=>'huaweichenai\kingbase\ta
ble
·
2025-01-21 17:32
yii2数据库
第01章 15 vtkDataArray的特点与应用
虽然vtkDataArray本身是一个抽象类,但VTK提供了多种具体的实现类,如vtkFloatArray、vtkDou
ble
Array、vtkIntArray等,用于存储不同类型的数值数据。
捕鲸叉
·
2025-01-21 15:20
VTK编程学习
VTK
全网最全Sta
ble
diffusion保姆级教程「安装-配置-画图」,小白必收藏!!
给大家带来了全新保姆级教程资料包(文末可获取)目前常用的AI绘画工具主要有两种:sta
ble
diffusion和midjour
AI想象家
·
2025-01-21 15:46
stable
diffusion
AI作画
midjourney
人工智能
深度学习
一文讲解Mysql中常见排查追踪方案
EXPLAINSELECT*FROMta
ble
_nameWHEREcondition;•输出字段:•id:查询的执行顺序。•select_type:查询类型,例如简单查询、子查询、联合查询等。
蚂蚁在飞-
·
2025-01-21 14:14
mysql
数据库
docker离线安装及部署各类中间件(x86系统架构)
前言:此文主要针对需要在x86内网服务器搭建系统的情况一、docker离线安装1、下载docker镜像https://download.docker.com/linux/static/sta
ble
/x86
m0_67403143
·
2025-01-21 14:12
面试
学习路线
阿里巴巴
docker
中间件
系统架构
vid2vid-zero:使用Sta
ble
Diffusion进行零样本视频编辑
Paper:WangW,JiangY,XieK,etal.Zero-shotvideoeditingusingoff-the-shelfimagediffusionmodels[J].arXivpreprintarXiv:2303.17599,2023.Introduction:UnreleasedCode:https://github.com/baaivision/vid2vid-zero目录一
ScienceLi1125
·
2025-01-21 14:12
3D视觉
stable
diffusion
开源AI图像工具—Sta
ble
Diffusion
Sta
ble
Diffusion是一种基于深度学习的生成式模型,用于图像生成、图像修复和风格转换等任务。它是由StabilityAI和CompVis团队联合开发的。
蚂蚁在飞-
·
2025-01-21 14:41
人工智能
stable
diffusion
vscode accelerate deepspeed配置
accelerate训练{//UseIntelliSensetolearnaboutpossi
ble
attributes.
Ctrl_Cver
·
2025-01-21 13:31
vscode
ide
编辑器
Spring之定时任务基本使用篇
注解来使用本篇博文则主要集中在在SpringBoot项目中,怎么使用定时任务I.基本使用demo在SpringBoot项目中,使用定时任务需要先开启对应的配置,一个简单的demo如下代码解读复制代码@Ena
ble
Scheduli
·
2025-01-21 12:51
后端springboot
LuaJIT源码结构梳理
lib_aux.clib_base.clib_bit.clib_buffer.clib_debug.clib_ffi.clib_init.clib_io.clib_jit.clib_math.clib_os.clib_package.clib_string.clib_ta
ble
.c2
yelvens
·
2025-01-21 11:12
LuaJIT
lua
jvm
LuaJIT
STM32 禁用或开启总中断
STM32ARMMDK中提供两个接口来禁用和开启总中断:__disa
ble
_irq();//关闭总中断__ena
ble
_irq();//开启总中断
一个正在努力的potato
·
2025-01-21 10:39
stm32
嵌入式硬件
单片机
Windows 服务器访问慢解决办法
AsynchronousAcceptExfailed错误解决网上邻居->本地连接->属性->internet协议(TCP/IP)->属性->高级->wins标签->去掉启用LMhosts查询前的勾2)在httpd.conf文件中添加Win32Disa
ble
AcceptEx
king2wang
·
2025-01-21 10:07
windows
服务器
运维
在 Kubernetes 上快速安装 KubeSphere v4.1.2
目录标题安装文档配置repo安装使用插件安装文档在Kubernetes上快速安装KubeSphere配置repoexporthttps_proxy=10.10.x.x:7890helmrepoaddsta
ble
https
喝醉酒的小白
·
2025-01-21 10:07
K8s
kubernetes
容器
云原生
Linux内核中本地IRQ开关在ARM64架构上的实现
本地CPU的IRQ关闭一般可以使用local_irq_save或者local_irq_disa
ble
,开启IRQ则相应的使用local_irq_restore和local_irq_ena
ble
。
liqb365
·
2025-01-21 09:30
Linux
linux
架构
Java8关于Function接口
Java学习-Function接口1函数式接口简介和学习地址2两种常见的函数式接口2.1Runna
ble
:执行接口,不接收参数,也无返回结果。
Acndy233
·
2025-01-21 09:28
学习java高级编程
开发语言
java
Function接口
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