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蓝牙BLE
Bluetooth Profile Specification之(AVRCP篇)5.0 AVRCP简介
蓝牙
篇之BluetoothProfileSpecification深入详解汇总目录1.什么是AVRCP?2.协议栈模型关注文末微信公众号,回复【
蓝牙
规范】,即可获取AVRCP英文版协议。
心跳包
·
2025-03-18 12:51
蓝牙篇之蓝牙协议规范
蓝牙
应用广泛的2.4G无线私有协议射频PA芯片盘点
支持
蓝牙
BLE
、802.15.4和2.4GHz私有协议等多种协议。在1Mbps
BLE
模式下灵敏度为-95dBm,在125kbps
BLE
模式下灵敏度为-103dBm(远距离)。发射功
番茄老夫子
·
2025-03-18 11:16
物联网
智能硬件
单片机
Cesium实现3dtiles的平移、缩放,旋转
废话不多说,上代码:classEditTileset{constructor(options){this.rotateEna
ble
d=options.rotateEna
ble
d!
一路向北@~
·
2025-03-18 10:39
3d
前端
javascript
(Kotlin)BaseActivity 和 BaseFragment 的现代化架构:ViewBinding 与 ViewModel 的深度整合
1.启用ViewBinding在build.gradle中启用ViewBinding:android{...viewBinding{isEna
ble
d=true}}2.BaseActivityimportandr
tangweiguo03051987
·
2025-03-18 10:35
Kotlin语法
kotlin
架构
开发语言
SpringBoot监听应用启动和优雅停机
gracefulshutdown)可以使用ApplicationListener监听ApplicationReadyEvent和ApplicationFailedEvent事件,同时通过@PreDestroy或Disposa
ble
Bean
黑风风
·
2025-03-18 09:30
Spring参考手册
spring
boot
java
spring
Centos 7拯救boot下的文件
系统从光盘启动后,选择“Trou
ble
shooting”,然后选择“RescueaCentOSsystem”,按提示选择语言等设置,进入救援模式。
IT小饕餮
·
2025-03-18 09:57
linux基础
centos
linux
运维
Spring Boot 启动报错:Field testMapper in *** required a bean of type ‘***‘ that could not be found.
工程构建时报错:ErrorstartingApplicationContext.Todisplaytheconditionsreportre-runyourapplicationwith'debug'ena
ble
d
测试开发小白变怪兽
·
2025-03-18 08:21
服务端
单目3d重建DUSt3R 笔记
RecursionError:maximumrecursiondepthexceededincomparison报错numpy.core.multiarrayfailedtoimport报错Numpyisnotavaila
ble
AI算法网奇
·
2025-03-18 07:07
3D视觉
人工智能
AcWing 3533:查找第K小数 ← STL map
【题目来源】https://www.acwing.com/pro
ble
m/content/3536/【题目描述】查找一个长度为n的数组中第k小的数。
hnjzsyjyj
·
2025-03-18 07:07
信息学竞赛
#
STL标准库
STL
map
**探索高效流程管理:Django-LB-WorkFlow深度揭秘**
探索高效流程管理:Django-LB-WorkFlow深度揭秘django-lb-workflowReusa
ble
workflowlibraryforDjango项目地址:https://gitcode.com
平樱玫Duncan
·
2025-03-18 06:59
批量测试IP和域名联通性2
@echooffsetlocalena
ble
delayedexpansionchcp936for/F%%Ain(E:\封
月之圣痕
·
2025-03-18 05:27
Bat
批量测试ip连通性
批量测试域名联通性
批量测试ip和域名连通性
代码随想录算法训练营第三十七天| 动态规划01
代码随想录视频:手把手带你入门动态规划|LeetCode:509.斐波那契数_哔哩哔哩_bilibili动态规划五部曲:确定dp数组(dpta
ble
)以及下标的含义确定递推公式dp数组如何初始化确定遍历顺序举例推导
Rachela_z
·
2025-03-18 05:52
算法
动态规划
DeepSeek 助力 Vue3 开发:打造丝滑的表格(Ta
ble
)之添加列宽调整功能,示例Ta
ble
14_14树形数据的固定表头表格
创作不易,如果能帮助到大家或者给大家一些灵感和启发,欢迎收藏+关注哦目录DeepSeek助力Vue3开发:打造丝滑的表格(Ta
ble
)之添加列宽调整功能,示例Ta
ble
14_14树形数据的固定表头表格页面效果组件代码代码测试测试代码正常跑通
宝码香车
·
2025-03-18 05:22
javascript
前端
vue.js
ecmascript
开发语言
DeepSeek
DeepSeek 助力 Vue3 开发:打造丝滑的表格(Ta
ble
)之添加列宽调整功能,示例Ta
ble
14_12自定义表头的固定表头表格
创作不易,如果能帮助到大家或者给大家一些灵感和启发,欢迎收藏+关注哦目录DeepSeek助力Vue3开发:打造丝滑的表格(Ta
ble
)之添加列宽调整功能,示例Ta
ble
14_12自定义表头的固定表头表格页面效果组件代码代码测试测试代码正常跑通
宝码香车
·
2025-03-18 05:21
#
DeepSeek
javascript
前端
开发语言
vue.js
ecmascript
DeepSeek
linux sql*loader 500,SQL Loader Error 510 SQL*Loader-510: Physical record in data file is larger
IamattemptingtoloaddataintoanOracledatabaseta
ble
(Oracle11gR2)usingsqlloader.Iama
ble
toloadatestfileof1millionrecordsthatwassentfromourleadcompanyusingthecontrolfileshownbelow.However
带你游美国
·
2025-03-18 04:17
linux
sql*loader
500
LeetCode:215 数组中第k个最大元素 优先队列 / 堆
来源:力扣(LeetCode)链接:https://leetcode-cn.com/pro
ble
ms/kth-l
AkagiSenpai
·
2025-03-18 04:16
LeetCode
数据结构
leetcode
数据结构
优先队列
堆
leetcode:206.反转链表
206.反转链表来源:力扣(LeetCode)链接:https://leetcode.cn/pro
ble
ms/reverse-linked-list给你单链表的头节点head,请你反转链表,并返回反转后的链表
uncle_ll
·
2025-03-18 04:45
编程练习-Leetcode
leetcode
链表反转
递归
迭代
算法训练营
ubuntu20.04 GPU基准测试
目前仅在一种机型尝试环境系统版本(cat/etc/issue)ubuntu20.04gpu数量及型号(lspci|grepNV|grepVGA)02:00.0VGAcompati
ble
controller
爱吃土豆的猫ttt
·
2025-03-18 04:11
gpu
【Java基础19】异常,异常处理,自定义异常,受检与非受检异常
Throwa
ble
是异常的基类,分为Error和Exception。Exception分为编译期异常(受检)和运行期异常(非受检)。异常会导致程序中断,无法继续执行。
摘星观月
·
2025-03-18 03:06
Java基础
java
jvm
开发语言
Java受检异常和非受检异常
1.异常分类Java中所有异常都是java.lang.Throwa
ble
的子类,其两个直接子类为Error和Exception。Error错误,JVM内部的严重问题,比如资源不足等。无法恢复。
tiepiche
·
2025-03-18 03:04
Effective
Java
Java基础
数据库语句
//双击数据库useworld;//显示数据库里有多少张表showta
ble
s;一个大的项目就是数据库。
lrydnh
·
2025-03-18 03:04
数据库
数字接龙 第十五届蓝桥杯大赛软件赛省赛C/C++ 大学 B 组
数字接龙题目来源第十五届蓝桥杯大赛软件赛省赛C/C++大学B组原题链接蓝桥杯数字接龙https://www.lanqiao.cn/pro
ble
ms/19712/learning/问题描述题目描述小蓝最近迷上了一款名为
Geometry Fu
·
2025-03-18 03:04
蓝桥杯
蓝桥杯
c语言
c++
At least one sheet must be visi
ble
出现"Atleastonesheetmustbevisi
ble
"错误通常是因为你在创建Excel文件时,没有指定任何一个sheet为可见。这个错误通常发生在使用openpyxl引擎时。
Aa123456789_55
·
2025-03-18 03:32
疑难杂症
python
Java 异常架构受检异常与非受检异常
一、Java异常处理机制概述Java的异常处理机制是通过Throwa
ble
类及其子类实现的。
Flying_Fish_Xuan
·
2025-03-18 03:00
java
架构
开发语言
Android开发——
蓝牙
与外部设备连接
一、获取
蓝牙
权限在Manifest.xml文件中添加
蓝牙
权限声明二、检查设备是否支持
蓝牙
BluetoothAdapterdefaultAdapter=BluetoothAdapter.getDefaultAdapter
阿饼240
·
2025-03-18 02:55
android
Linux企业实战-----LVS+keepalived负载均衡集群
lsqemu-imgcreate-fqcow2-brhel7.6.qcow2server3qemu-imgcreate-fqcow2-brhel7.6.qcow2server4server1:pcsclusterdisa
ble
Yang5208
·
2025-03-18 02:52
linux
负载均衡
运维
Ble
nder学习方法与技巧
以下是针对
Ble
nder零基础用户的学习教程推荐与高效学习方法总结,结合了多个优质资源整理而成,帮助快速入门:一、
Ble
nder学习方法与技巧制定学习计划与目标明确短期目标(如掌握基础操作)和长期目标(
自动化专业爱好者
·
2025-03-18 01:16
网络
GBase 8c慢日志启用和查询
慢日志配置和使用方法如下:1、慢日志配置(1)相关GUC参数GBase8c慢日志主要相关配置参数为:ena
ble
_stmt_trackon:默认值,启用Full/Sl
GBASE数据库
·
2025-03-17 23:07
数据库
GBASE南大通用
sql
GBase
GBASE 8C——SQL参考6 sql语法(15
语法格式STARTTRANSACTION[transaction_mode[,...]]其中transaction_mode是下列之一:ISOLATIONLEVEL{SERIALIZA
BLE
|REPEATA
BLE
READ
m0_49291452
·
2025-03-17 23:32
GBASE 8C——SQL参考6 sql语法(2)
语法格式ALTERINDEX[IFEXISTS]nameRENAMETOnew_nameALTERINDEX[IFEXISTS]nameSETTA
BLE
SPACEta
ble
space_nameALTERINDEXnameDEPENDSONEXTENSIONextension_nameALTERINDEX
aisirea
·
2025-03-17 23:01
数据库
sql
MYSQL数据备份与恢复(mysqldump)
MySQL备份之mysqldump表级别备份还原格式:mysqldump[OPTIONS]database[ta
ble
s]实例:把db_user数据库中的tb_student数据表进行备份备份:#mysqldumpdb_usertb_student
一诚学编程
·
2025-03-17 23:29
mysql
mysql
数据库
linux
adb
Oracle-表空间/用户的创建与使用
--对象--需要create的都是对象已学的对象:表ta
ble
--普通用户只能查询user开头的数据字典selectta
ble
space_namefromuser_ta
ble
spaces;--dba用户才能够查询
一诚学编程
·
2025-03-17 22:58
oracle
Markdig:强大的.NET Markdown处理器
Markdig:强大的.NETMarkdown处理器markdigAfast,powerful,CommonMarkcompliant,extensi
ble
Markdownprocessorfor.NET
牧爱颖Kelvin
·
2025-03-17 22:23
基于多向量检索器的多模态RAG实现:用于表格、文本和图像
原文地址:Multi-VectorRetrieverforRAGonta
ble
s,text,andimages2023年10月20日概括跨不同数据类型(图像、文本、表格)的无缝问答是RAG追求的目标之一
lichunericli
·
2025-03-17 21:44
人工智能
自然语言处理
YashanDB用户表空间管理
关于表空间管理的详细语法描述请参考开发手册CREATETA
BLE
SPACE、ALTERTA
BLE
SPACE、DROPTA
BLE
SPACE。
·
2025-03-17 20:27
数据库
Spring事务失效,常见的情况有哪些?
种情况未启用spring事务管理功能方法不是public类型的数据源未配置事务管理器自身调用问题异常类型错误异常被吞了业务和spring事务代码必须在一个线程中1.1、未启用spring事务管理功能@Ena
ble
TransactionManagement
·
2025-03-17 20:21
后端spring
EXCEL 读写文件xlrd,xlwt, xlsxwriter
1.xlrd读EXCELimportxlrdxlsx=xlrd.open_workbook('d:/表格1.xlsx')ta
ble
=xlsx.sheet_by_index(0)#通过sheet名查找:xlsx.sheet_by_name
jiahuip
·
2025-03-17 20:07
【常见的排序算法有哪些】
一、冒泡排序(Bub
ble
Sort)设计思想:像气泡上浮,两两比较相邻元素,顺序错误就交换,直到整个数组有序。
F_windy
·
2025-03-17 19:06
排序算法
算法
YashanDB用户表空间管理
关于表空间管理的详细语法描述请参考开发手册CREATETA
BLE
SPACE、ALTERTA
BLE
SPACE、DROPTA
BLE
SPACE。
·
2025-03-17 19:45
数据库
python绘制密度散点图
importmatplotlib.pyplotaspltfromscipy.statsimportgaussian_kdefrommpl_toolkits.axes_grid1importmake_axes_locata
ble
importnumpyasnpimportpandasaspdfromdbfreadimportDBFdata
龟速前进
·
2025-03-17 18:57
anaconda
可视化
python
python colorama_Python colorama 模块 使用 说明
1Colorama模块说明在上篇博客我们了解了prettyta
ble
的使用,如下:https://www.cndba.cn/cndba/dave/article/3564使用prettyta
ble
模块之后
weixin_39682697
·
2025-03-17 18:25
python
colorama
苹果审核:2.1性能完整性被拒解决
Guideline2.1-Performance-AppCompleteness(a)SubmissionstoAppReview,includingappsyoumakeavaila
ble
forpre-order
#摩斯先生
·
2025-03-17 17:48
iOS
ios
6-数组-
一-一维数组1-数组定义数组的定义方式和变量类似#includeusingnamespacestd;intmain(){inta[100],b[20];floatf[3];dou
ble
d[7];charc
重生之我是冯诺依曼
·
2025-03-17 16:38
C++
c++
(十一)CSharp-LINQ-标准查询运算符(3)
一些运算符返回Ienumera
ble
对象(或其他序列),而其他运算符返回标量。返回标量的运算符立即执行查询,并返回一个值,而不是一个可枚举类型对象。
CRongQ
·
2025-03-17 13:16
CSharp
linq
c#
R语言使用ta
ble
1包绘制(生成)三线表实战:单变量分列构建三线表、编写自定义函数在三线表中添加p值
R语言使用ta
ble
1包绘制(生成)三线表实战:单变量分列构建三线表、编写自定义函数在三线表中添加p值目录R语言使用ta
ble
1包绘制(生成)三线表、使用单变量分列构建三线表、编写自定义函数在三线表中添加
statistics.insight
·
2025-03-17 12:12
R语言入门课
r语言
数据挖掘
机器学习
中断向量表
中断向量表(InterruptVectorTa
ble
,IVT)是单片机(或处理器)中实现中断机制的核心数据结构,其作用类似于硬件与中断服务程序(ISR)之间的"导航地图"。
Cold_Johnsnow
·
2025-03-17 11:07
stm32
arm体系结构与编程
驱动
arm开发
驱动开发
windows安装es怎么在后台运行_Windows-ElasticSearch安装和启动
解压开即安装完毕,解压后的ElasticSearch的目录结构如下:修改elasticsearch配置文件,config/elasticsearch.yml文件,增加文件内容如下:http.cors.ena
ble
d
weixin_39531037
·
2025-03-17 11:36
rStar论文精读
论文简介论文标题:《MutualreasoningmakessmallerLLMsstrongerpro
ble
m-solvers》论文地址:https://arxiv.org/abs/2408.06195
MoyiTech
·
2025-03-17 11:33
推理模型
OpenAI-O1原理
803A. Maximal Binary Matrixcon
题目链接:https://codeforces.com/pro
ble
mset/pro
ble
m/803/Atimelimitpertest:1second;memorylimitpertest:256megabytesYouaregivenmatrixwithnrowsandncolumnsfilledwithzeroes.Youshouldputkonesinitinsuchawaythatthe
弗雷德的青蛙
·
2025-03-17 11:33
python
constructive
算法
在使用selenium进行爬虫时, add_experimental_optio(),add_argument()的用法
driver.add_experimental_option('excludeSwitches',['ena
ble
-automation'])是在使用SeleniumWebDriver与浏览器交互时设置的一行代码
数据牧马人
·
2025-03-17 11:32
selenium
爬虫
测试工具
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