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BLE协议解析
C#Math计算的几个常用方法
returnMath.Abs(num).ToString();}2、返回输入数字的平方运算//////【2】返回输入数字的平方运算(可扩展为立方或者其他自身运算)/////////publicstaticdou
ble
Squa
SheldonK
·
2024-09-02 10:38
c#
开发语言
代码随想录八股训练营第二十三天| C++
1.1.3.注意事项1.2.全局变量1.2.1.特点1.2.2.声明与定义1.2.3.注意事项1.3.局部变量1.3.1特点1.3.2.注意事项1.4.三者的区别1.4.1.全局变量(GlobalVaria
ble
s
朝闻dao
·
2024-09-02 09:06
c++
逆水行舟,不进则退
首先,noticea
ble
nerviness。紧张偶尔会有,但都controlla
ble
,毕竟按我的马龄,也算是个老司机,可被人看出,也是头一遭。原因嘛,也不言而喻。
舒乔终身成长
·
2024-09-02 09:42
ubuntu环境下实现ROS 2 与 Arduino 通信
spm=1001.2014.3001.5501的进一步拓展ROS2与Arduino通信指南准备工作确保已安装ROS2(本指南基于ROS2Hum
ble
)确保已安装ArduinoIDE并能正常使用安装必要的
28BoundlessHope
·
2024-09-02 08:28
isaac
sim数字孪生
ubuntu
单片机
Easyui Datagrid实现行操作
EasyuiDatagrid实现行操作效果分析实现此功能需要实现2点1、首列的内容全部需要渲染成申请开票2、点击申请开票可以获获取到指定的行内容,在执行后续操作实现方案1、首行格式化,在ta
ble
的th
天农学子
·
2024-09-02 08:57
easyui
前端
javascript
Mysql索引
showvaria
ble
slike'innodb_page_size';值/102
陈年小趴菜
·
2024-09-02 08:26
mysql
mysql
数据库
笔记
原项目引入springcloud报错:org.springframework.boot.context.properties.ConfigurationBeanFactoryMetadata
D:\JAVAWEB\jdk1.8\bin\java.exe-XX:TieredStopAtLevel=1-noverify-Dspring.output.ansi.ena
ble
d=always-javaagent
群子7559
·
2024-09-02 07:52
springcloud整合
java
spring
cloud
spring
boot
CMakeLists 模板
项目目录结构project_root├──CMakeLists.txt├──include│├──pro
ble
m.hpp│├──ceres_costfunctor.hpp│└──common.hpp├─
wq_151
·
2024-09-02 07:19
问题解决办法
计算机通识
c++
linux
12代处理器怎么关闭小核(技嘉主板) Win11 12代CUP 关闭小核【i7-12700 十二核心 二十线程(实际为8核16线程 + 4小核)】
代处理器怎么关闭小核(技嘉主板)F2进入BIOS--Tweaker--AdvancedCPUConfiguration--CPUCoresEnablingMode--No.ofCPUE-CoresEna
ble
d
tanzongbiao
·
2024-09-02 05:08
关闭小核
12代CUP
i7
结构体(2)
能力范围内都会一一回答我们先直接上代码看看结构体的另一种用法1.匿名结构体define_CRT_SECURE_NO_WARNINGS#include//第一个structstruct{charc;inti;dou
ble
d
Starry_hello world
·
2024-09-02 05:36
C语言
c语言
有问必答
笔记
<el-ta
ble
>组件show-summary合计行合并方法
elementta
ble
组件中通过show-summary生成的合并行无法通过span-method方式实现合并行;watch:{ ta
ble
Data:{ immediate:true,
weixin_52137539
·
2024-09-02 05:34
前端
javascript
vue.js
element ui表格<el-ta
ble
> 合并单元格
新增动物{{scope.row.date}}-->添加exportdefault{components:{},data(){return{ta
ble
Data:[],spanProps:['leftKey
北乎下周
·
2024-09-02 05:04
el-ta
ble
合并多行相同列
ta
ble
Date:ta
ble
表格的数据constpreR
你是玛卡巴卡嘛
·
2024-09-02 05:34
vue.js
javascript
ecmascript
js合并ta
ble
表格中一列合并相同内容的单元格
Titleta
ble
,ta
ble
trth,ta
ble
trtd{border:1pxsolid#0094ff;}ta
ble
{width:200px;min-height:25px;line-height:
liush0108
·
2024-09-02 05:04
js
题解 力扣 LeetCode 206 反转链表 C/C++ 三种思路
题目传送门:206.反转链表-力扣(LeetCode)https://leetcode.cn/pro
ble
ms/reverse-linked-list/description/可以用迭代和递归来做,每种又可以具体写成不同样子
qwq_ovo_pwp
·
2024-09-02 04:03
c++
c语言
leetcode
链表
数据结构
算法
el-ta
ble
相同数据行单元格合并
el-ta
ble
列表相同内容合并背景实现步骤1.绘制el-ta
ble
2.编写合并方法2.1计算合并的行号2.2计算合并行号数组**indexArray**。
problemRecord
·
2024-09-02 04:03
elementui
vue.js
element 时间日期组件 场景 : 选取开始&&结束时间时限制时间区间 选取结束时间如果是当天则取当天默认的时分秒
pickerOptions:{disa
ble
dDate:(time)=>{//如果函数处理比较简单,可以直接在这里写逻辑方法//returntime.getTime()>Date.now()-8.64e7returntime.getTime
小鱼-00
·
2024-09-02 04:02
vue.js
前端
javascript
elementui
element-plus 对时间条件限制--默认时分秒当前日期+5分钟
constexpireTimeChange=(value)=>{if(value){ruleForm.expireTime=newDate(value).getTime();}};constdisa
ble
dDateFun
老胡说前端
·
2024-09-02 04:02
vue.js
elementui
javascript
阿里云的记忆播放与进度条不允许拖动disa
ble
Seek需求同时存在
阿里云的记忆播放与进度条不允许拖动disa
ble
Seek需求同时存在需要阿里云的记忆播放的源码修改1.手动关闭进度条禁用方法2.player.seek先跳转到指定的位置3.手动开启进度条禁用添加延时100100
m0_52611940
·
2024-09-02 04:32
android
2018-10-25
回顾:DML数据库操纵语言一、使用命令建立数据库或使用鼠标右键新建数据库Createdatabase数据库的名字二、使用命令建表或是右键建表Use数据库Createta
ble
表名(列名数据类型(可以添加主外键的关系或是唯一键
By丶久绊成影
·
2024-09-02 04:21
Unit5复盘
Animalsarehuman'sfriends,Weshouldlivetogetherpeacefullywiththem视听说:Weshouldcareabouttheoldandcareabouttheagingpro
ble
m2
张齐
·
2024-09-02 03:13
Dubbo与Netty
CodecCodecSupportAbstractCodecTransportCodecCodecAdapterDispacherChannelHandlersDispatcherAllDispatcherAllChannelHandlerChannelEventRunna
ble
WrappedChannelHandlerChannelHandlerChannelHandlerAdapterChan
蹩脚的小三
·
2024-09-02 03:34
CF C. Candy Store
原题链接:Pro
ble
m-C-Codeforces题意:多测,先给出n代表n种糖果,每种糖果分别给出数量和单价,可以将糖果平均分成若干袋,每一袋的的价格是一袋糖果数量×单价,对于每一种糖果都求出一袋的价格
Jiu-yuan
·
2024-09-02 03:54
算法
vim 简易配置
setnocompati
ble
setbackspace=2"--------------display-----------------setnu"行号syntaxon"语法高亮setruler"显示当前行和列
raoxu_1154492168
·
2024-09-02 03:53
vim
前端
编辑器
Ambari安装部署教程
环境准备以下操作使用root用户执行:1.关闭防火墙chkconfigipta
ble
soffserviceipta
ble
sstopchkconfig--listipta
ble
s2.关闭SElinuxvi
Aries_Chen_CSDN
·
2024-09-02 02:50
大数据
hadoop
ambari
FFmpeg源码:av_rescale_rnd、av_rescale_q_rnd、av_rescale_q、av_add_sta
ble
函数分析
一、av_rescale_rnd函数(一)av_rescale_rnd函数的声明av_rescale_rnd函数声明在FFmpeg源码(本文演示用的FFmpeg源码版本为7.0.1)的头文件libavutil/mathematics.h中:/***Roundingmethods.*/enumAVRounding{AV_ROUND_ZERO=0,///2**av_rescale_rnd(AV_NOP
cuijiecheng2018
·
2024-09-02 02:19
FFmpeg源码分析
ffmpeg
JAVA程序调用PLSQL里边写的小函数
在procedure里边创建函数函数如下:createorreplaceprocedureta
ble
CT(sqlStrinvarchar2)is--sqlStr1varchar2(80);begin--
陶二先生
·
2024-09-02 02:49
PLSQL
JAVA
PLSQL
函数
JAVA学习-练习试用Java实现“数据流的中位数”
dou
ble
findMedian()-返回目前所有元素的中位数。示例:addNum(1)addNum(2)findMedian()->
守护者170
·
2024-09-02 02:47
java学习
学习
java
Unity3D-启动unity事件,切换平台监听
InitializeOnLoad],添加这个标示,标示在unity启动的时候会执行这个脚本unity官方给的解释是:RunningEditorScriptCodeonLaunchSometimesitisusefultobea
ble
torunsomeeditorscriptcodeinapr
米酒老花生
·
2024-09-02 01:14
unity3d
Ansi
ble
自动化运维实战:打造高效、可靠的系统管理方案!
Ansi
ble
是一个在自动化运维领域广泛使用的工具,它基于Python开发,能够实现批量系统配置、程序部署和运行命令等功能。
疾风终究没有归途
·
2024-09-02 01:39
运维
自动化运维
配置管理
应用部署
【Qt报错】This application failed to start because it could not find or load the Qtplatform plugin
ThisapplicationfailedtostartbecauseitcouldnotfindorloadtheQtplatformplugin"windows’in"”Reinstallingtheapplicationmayfixthispro
ble
m
爱吃小熊饼干、
·
2024-09-02 00:35
C++
c++
qt
2.3.6 返回用户空间
InterruptPipeline系列文章大纲-CSDN博客2.3el0_irq2.3.1el0_irq代码框架2.3.2kernel_entry0与kernel_exit02.3.3el0_irq_naked与ena
ble
_da_f2.3.4trace_hardirqs_off
aspirestro三水哥
·
2024-09-02 00:03
Interrupt
Pipeline
linux
运维
服务器
How can I change from OpenAI to ChatOpenAI in langchain and Flask?
问题背景:Thisisanimplementationbasedonlangchainandflaskandreferstoanimplementationtobea
ble
tostreamresponsesfromtheOpenAIserverinlangchaintoapagewithjavascript
营赢盈英
·
2024-09-01 23:01
AI
langchain
python
flask
openai
api
py-langchain
能否向右位移?且偏移大小是-1?
这个问题来自于ffmpegg安装时编译器的报错:E:\software\msys2\tmp\ccgdnG5s.s:Assem
ble
rmessages:CClibavformat/alp.oE:\software
echo_hello1
·
2024-09-01 23:57
linux
ffmpeg
Dockerfile样例
[ec2-user@ip-10-0-0-8simpleHttp]$catDockerfileFROMgolang:alpine#Setnecessaryenvironmetvaria
ble
sneededforourimageENVGO111MODULE
andyliuzhii
·
2024-09-01 22:26
云计算
云计算
实数四舍五入后的相加运算
#includeintmain(){dou
ble
a,b;dou
ble
c,d;scanf("%lf,%lf",&a,&b);c=(int)(a*100+0.5)/100.0;d=(int)(b*100+0.5
了了
·
2024-09-01 21:18
c++
c语言
开发语言
第三天 4 Sum
哈哈,继续在前两天的基础之上,4Sum问题https://leetcode-cn.com/pro
ble
ms/4sum/description/对于这种列表的题目,继续要排个序,开始想过类似分治的方法,但好像路走不通
业余马拉松选手
·
2024-09-01 20:14
【论文阅读】QUEEN: Query Unlearning against Model Extraction(2024)
摘要Modelextractionattacks(模型提取攻击)currentlyposeanon-negligi
ble
threat(不可忽视的威胁)tothesecurity(安全性)andprivacy
Bosenya12
·
2024-09-01 20:45
科研学习
模型窃取
论文阅读
提取攻击
模型安全
ansi
ble
判定文件或者文件夹是否存在
ansi
ble
的常用模块中没有判定当文件存在或者不存在时,执行某个执行使用下面方法能简单判定某个文件是否存在----name:judgeafileordirisexitsshell:ls/home/sfyignore_errors
yushi6310
·
2024-09-01 20:15
ansible
ansible
ansi
ble
怎么检查文件是否存在
详细的具体方案见https://stackoverflow.com/questions/35654286/how-to-check-if-a-file-exists-in-ansi
ble
这里举出其中最具代表性的例子
qq_16069927
·
2024-09-01 20:44
ansible
四、Ansi
ble
文件模块库与模板
一、Ansi
ble
描述文件模块files模块库的引入模块库:根据文档中的功能以及系统上的安装时间进行分组后的模块的集合Files模块库包含的模块允许您完成与Linux文件管理相关的大多数任务,如创建、复制
初犊
·
2024-09-01 20:43
RHCE备考
运维
Ansi
ble
-在被管理节点上创建文件或目录
1.修改文件并将其复制到主机1.1描述文件模块Files模块库包含的模块允许用户完成与Linux文件管理相关的大多数任务,如创建、复制、编辑和修改文件的权限和其他属性。下表提供了常用文件管理模块的列表:常用文件模块模块名称模块说明blockinfile插入、更新或删除由可自定义标记线包围的多行文本块copy将文件从本地或远程计算机复制到受管主机上的某个位置。类似于file模块,copy模块还可以设
阿立血鹦鹉
·
2024-09-01 20:13
ansible
linux
运维
Ansi
ble
自动化运维项目
Ansi
ble
自动化运维项目是一个复杂而强大的解决方案,它利用Ansi
ble
这一开源自动化平台来简化IT基础设施的配置管理、应用部署和任务自动化过程。
hong161688
·
2024-09-01 20:43
运维
ansible
自动化
详细解说:ansi
ble
自动化运维项目
Ansi
ble
是一种强大的自动化运维工具,主要用于配置管理、应用部署、任务执行等场景。
AI逍遥子
·
2024-09-01 20:43
运维
ansi
ble
-playbook 检测文件是否存在的坑
检测文件用stat模块即可,但主要有两种情况第一种:只检测一个文件-name:检测链路日志是否存在stat:path=/app/{{appname}}/log/{{appname}}-trace.logregister:check_log#获取执行结果这里appname是一个字符串,这样判断的时候就是when:check_log.stat.exists==false#或者true第二种:检测多个文
chaodaibing
·
2024-09-01 20:43
ansible
ansible
Ansi
ble
常用模块
Ansi
ble
常用模块文章目录Ansi
ble
常用模块1.ping模块2.command模块3.raw模块4.shell模块4.1command、raw、shell模块的区别5.script模块6.template
浴皇大帝
·
2024-09-01 20:43
centos
Ansi
ble
的脚本:playbook
Ansi
ble
的脚本一、playbook(剧本)1、playbook的组成1.1tasks(任务):每一个tasks就是一个模快1.2varia
ble
s(变量):存储和传递数据,可以自定义,也可以是全局变量
Jessica小戴
·
2024-09-01 20:42
ansible
网络
Firewalld 防火墙基础
提供了支持网络区域所定义的网络链接以及接口安全等级的动态防火墙管理工具.支持IPv4、IPv6防火墙设置以及以太网桥,并且拥有两种配置模式:运行时配置与永久配置,支持服务或应用程序直接添加防火墙规则接口firewalld和ipta
ble
s
爱笑的文化
·
2024-09-01 19:08
服务器
linux
网络
多线程
发热耗电;主线程UI线程,刷新UI界面,处理点击事件;防止线程阻塞.FirstHeaderSecondHeaderpthreadCNSThreadOCGCDCNSOperationC线程的状态runna
ble
reboot_q
·
2024-09-01 19:59
【网络安全】SQL注入详解
注入攻击的总体思路1:寻找到SQL注入的位置2:判断服务器类型和后台数据库类型3:针对不同的服务器和数据库特点进行SQL注入攻击三、SQL注入攻击实例Stringsql="select*fromuser_ta
ble
w
白袍无涯
·
2024-09-01 18:00
sql
web安全
数据库
网络安全
系统安全
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