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低功耗蓝牙BLE
关于多变量超扭曲算法的到达时间评估
II.问题陈述III.李雅普诺夫函数的性质IV.到达时间估计V.原始系统的到达时间估计VI.最差干扰VII.数值问题和示例A.示例VIII.结论致谢参考文献REFERENCESOnMultivaria
ble
Super-TwistingAlgorithmReachingTimeAssessment
beegreen
·
2024-09-05 06:43
控制与信号处理
算法
动态规划
数学建模
Pytorch torch.Where 和 torch.Gather
要求:condition、x,y可以broadcasta
ble
到相同的shape。
程序之巅
·
2024-09-05 06:12
pytorch
深度学习
pytorch
where
Gather
Flowa
ble
获取下一个节点审批人和审批组
@OverridepublicvoidgetNextStepList(StringtaskId,StringprocessInstanceId)throwsIllegalAccessException{//taskService、repositoryService等容器对象获取省略...//存储当前节点的下一环节的所有用户节点ArrayListuserTaskList=newArrayListus
R-sz
·
2024-09-05 06:10
java
vue表格刷新数据_vue+element-ui实现表格某个数据弹窗添加数据,保存后数据更新,再次打开弹窗,数据回显...
实现功能:1、生成数据插入ta
ble
2、修改ta
ble
的某个数据,保存后该数据进行更新3、点击ta
ble
的btn,选择的数据仍是选中状态,数据回显示例-1-选择地址插入表格示例-2-选择指定岗位示例-3
weixin_39538693
·
2024-09-05 06:10
vue表格刷新数据
element-el-tree封装
-->{{node.label}}import{getDepartment}from'@/api/qv-enterpriseInfo'exportdefault{data(){return{visi
ble
程序猿向前跑
·
2024-09-05 06:39
封装
javascript
vue.js
前端
Coredump-X: exit的时候析构全局对象;dou
ble
-free
是在进程退出的时候,调用全局对象的析构函数,析构函数里调用了delete操作,但是delete操作,所要释放的指针,虽然不为0,但是之前已经被释放过了,不是合理的malloc内存:corrupteddou
ble
-linkedlist
mzhan017
·
2024-09-05 05:39
gdb/coredump
coredump
2021年大厂Java面试题(基础+框架+系统架构+分布式+实战)
和HashTa
ble
,ConcurrentHashMap的区别Cookie和Session的区别索引有什么用?如何建索引?
2401_85195615
·
2024-09-05 05:04
java
系统架构
分布式
C++基础知识之其他知识
1.不清楚输入个数while(cin>>n);2.文件操作cstdioscanf("%格式",&变量)格式:%dint%lldlonglong%ffloat%lfdou
ble
%cchar%schars[
IZGRI
·
2024-09-05 05:04
C++基础知识
java
前端
c++
数据结构
开发语言
算法
青少年编程
axios.js 原理(axios.get()返回值是promise对象)
<metahttp-equiv="X-UA-Compati
ble
"
^O^Come on
·
2024-09-05 04:03
笔记
javascript
前端
json
OpenGL学习之路(4.0) 实现抗锯齿效果
方式抗锯齿的方式有两种,一种是混合(GL
Ble
nd)处理抗锯齿,一种是多重采样抗锯齿混合(GL
Ble
nd)处理抗锯齿需要注意的是,混合处理只能处理点和线段,多边形图形需要多重采样处理打开混合处理/**函数原型
velue
·
2024-09-05 04:52
nginx源码剖析--内存池
由俄罗斯的程序设计师IgorSysoev所开发,最初供俄国大型的入口网站及搜寻引擎Ram
ble
r(俄文:Рамблер
elevenma
·
2024-09-05 04:31
nginx
c语言
转载
nginx
服务器
【iOS】暑假第三周任务总结
文章目录折叠cell聊天室弹出键盘,屏幕上移管理系统属性关键字折叠cell完善了share里关于折叠cell的使用在share里写的折叠cell比较简单,仅仅使用一个button控制一个ta
ble
View
kochunk1t
·
2024-09-05 04:01
ios
【iOS】折叠cell
实现原理在OC中,scrollview是ta
ble
view的父类,要想实现折叠cell的效果,我们需要控制在点击按钮前后,ta
ble
view的高度变换,同时在点击cell时,将点击的cell放在数组的第一个元素
键盘敲没电
·
2024-09-05 04:31
ios
xcode
objective-c
mybatis-plus实现自动填充创建人/更新人以及时间字段
*;importlombok.Data;importlombok.experimental.Accessors;importjava.io.Serializa
ble
;importjava.time.LocalDateTime
J不A秃V头A
·
2024-09-05 04:29
Java
mybatis
java
mybatis-plus
C++之封装
文章目录封装的意义成员变量和成员函数类的成员变量普通成员变量muta
ble
可变成员变量static静态成员变量类的成员函数按功能来分构造函数拷贝构造函数构造函数调用规则析构函数类对象作为类成员时构造和析构顺序按特性来分
_Karry
·
2024-09-05 04:58
C++
c++
冒泡排序详细说明(内含动态演示图)
//⽅法1voidbub
ble
_sort(intarr[],intsz)//参数接收数组元素个数{inti=0;for(i=0;iarr[j+1]){inttmp=arr[j];arr[j]=arr[j
酷酷的崽798
·
2024-09-05 03:56
算法
数据结构
排序算法
LeetCode 2860.让所有学生保持开心的分组方法数:排序+遍历
【LetMeFly】2860.让所有学生保持开心的分组方法数:排序+遍历力扣题目链接:https://leetcode.cn/pro
ble
ms/happy-students/给你一个下标从0开始、长度为
Tisfy
·
2024-09-05 03:50
题解
#
力扣LeetCode
leetcode
算法
数据结构
题解
排序
贪心
遍历
位图索引
案例有张表名为ta
ble
的表,由三列组成,分别是姓名、性别和婚姻状况,其中性别只有男和女两项,婚姻状况由已婚、未婚、离婚这三项,该表共有100w个记录。
woshishui1243
·
2024-09-05 02:59
List中remove()方法的陷阱,被坑惨了
list.remove(i);}System.out.println(list);抛出异常:java.util.ConcurrentModificationExceptionforeach写法实际上是对的Itera
ble
源码开源Java
·
2024-09-05 02:17
程序员
面试
java
后端
mysql中的mysql 库不存在,进行恢复
进行恢复解决方法:关闭数据库servicemysqldstop以跳过权限认证方式启动mysqlmysqld_safe--defaults-file=/etc/my.cnf--skip-grant-ta
ble
s
金牌j软件测试培训师肖sir
·
2024-09-05 02:16
多测师__疑难杂症(001)
mysql
android
数据库
力扣sql刷题系列(三)
618.学生地理信息报告Createta
ble
IfNotExistsStudent(namevarchar(50),continentvarchar(7))Truncateta
ble
StudentinsertintoStudent
南潇如梦
·
2024-09-05 02:45
面试
leetcode
sql
算法
SQL临时表操作
教学教程语法创建临时表方法一:createta
ble
#临时表名(字段1约束条件,字段2约束条件,...)createta
ble
##临时表名(字段1约束条件,字段2约束条件,...)方法二:select*
KingCruel
·
2024-09-05 01:38
SQL
Server
sql
临时表
sqlserver创建临时表
关于PostgreSQL的分区表的历史及分区裁剪参数ena
ble
_partition_pruning与constraint_exclusion的区别
1.疑惑我们知道控制分区裁剪的参数有两个:ena
ble
_partition_pruningconstraint_exclusion这两个参数有什么区别呢?
胖胖小李胡
·
2024-09-04 23:02
postgresql
postgresql
数据库
学习小组Day5笔记--森蝶
read.ta
ble
,调出对应的帮
松风
·
2024-09-04 23:42
在线 LaTeX 表格编辑器
现成的工具可以可视化生成LaTeX表格代码LaTeXTa
ble
sEditor网址:LaTeXTa
ble
sEditor(latex-ta
ble
s.com)其他在线LaTeX表格编辑器CreateLaTeXta
ble
sonline–Ta
ble
sGenerator.comLaTeXta
ble
sgeneratoronline
凉漠
·
2024-09-04 23:30
Latex使用
数据库
ElasticSearch 6.x 学习笔记:19.搜索高亮
/www.elastic.co/guide/en/elasticsearch/reference/6.1/search-request-highlighting.htmlHighlightersena
ble
youtogethighlightedsnippetsfromoneormorefieldsinyoursearchresultssoyoucansho
程裕强
·
2024-09-04 22:58
Elasticsearch
6.x
学习笔记
高亮
highlight
WPF之SelectedValue与SelectedValuePath
SelectedValue跟SelectedValuePath这两个属性,我总是搞混,现在写一篇文章来梳理下:1.ItemSource:这个不用多说,数据源,是一个对象列表,在MVVM中,我们常用Observa
ble
Collection
weixin_30538029
·
2024-09-04 22:53
HTML学习7[重点]
HTML表单form一、表单二、提交数据三、用户注册表单四、下拉列表支持多选五、file控件六、hidden控件七、readonly和disa
ble
d八、input控件的maxlength一、表单表单有什么用
乌鸦不像写字台
·
2024-09-04 22:52
html学习
html
学习
github
JavaSE基础学习day3--异常&&集合
目录1.异常1.1异常概述1.2JVM的默认处理方案1.3异常处理1.4异常处理之try...catch...1.5Throwa
ble
的成员方法1.6编译时异常和运行时异常的区别1.7异常处理之throws1.8
yz不摆烂24124
·
2024-09-04 22:20
学习
java
CLR via C# 读书笔记 6-2 不同AppDomain之间的通信
AppDomain通信有两种方式1.MarshalByreference:传递引用2.MarshalByValue:把需要传递的对象通过序列化反序列化的方式传递过去(值拷贝)只有标记为可序列化Serializa
ble
xuefeiliuyuxiu
·
2024-09-04 21:45
面试准备
C#
Codeforces Round 969 (Div. 2 ABCDE题) 视频讲解
A.Dora’sSetPro
ble
mStatementDorahasasetssscontainingintegers.Inthebeginning,shewillputallintegersin[l,
阿史大杯茶
·
2024-09-04 21:15
Codeforces
算法
c++
数据结构
SQL基础(四)-- SQL连接时去掉重复数据
1.重复数据完全一样,用distinctselectdistinct*fromta
ble
根据字段去重用distinctselectdistinct列名称from表名称(对一列进行操作)selectdistinct
weixin_30478923
·
2024-09-04 20:44
AtCoder Beginner Contest 206
文章目录AtCoderBeginnerContest206A-Maxi-BuyingB-SavingsC-Swappa
ble
D-KAIBUNsyoE-DivideBothF-IntervalGame2AtCoderBeginnerContest206A-Maxi-Buying
「已注销」
·
2024-09-04 20:41
ACM--比赛补题
4. 数据结构与算法:双端队列-
双端队列(deque,全名dou
ble
-endedqueue)是一种具有队列和栈性质的线性数据结构。
sszhang
·
2024-09-04 20:57
AtCoder Beginner Contest 369(ABCDEFG题)视频讲解
A-369Pro
ble
mStatementYouaregiventwointegersAAAandBBB.Howmanyintegersxxxsatisfythefollowingcondition?
阿史大杯茶
·
2024-09-04 20:09
Atcoder
c++
算法
数据结构
jmeter连接mysql数据,并将查询结果存储到指定txt文件中
,我之前已经有教程了就不赘述了,教程链接如下jmeter连接mysql数据库以及常规用法-CSDN博客2、当jmeter成功配置mysql数据库后,在JDBCRequest组件中进行如下配置Varia
ble
NameofPooldeclaredinJDBCConnectionConfiguration
清冬暖雪
·
2024-09-04 19:08
JMeter
jmeter
数据库
mysql
探索Ansi
ble
自动化运维:提高效率的关键工具
探索Ansi
ble
自动化运维:提高效率的关键工具在现代IT环境中,自动化已经成为提高效率、减少错误和优化资源利用的重要手段。
一个代码猎人
·
2024-09-04 19:05
笔记本
自动化部署/运维
运维
ansible
自动化
LeetCode-209-长度最小的子数组
来源:力扣(LeetCode)链接:https://leetcode-cn.com/pro
ble
ms/minim
醉舞经阁半卷书
·
2024-09-04 18:26
SQL基础语法
SQL语句基本语法查询SELECTcolumn_name,column_nameFROMta
ble
_name;SELECT*FROMta
ble
_name;SELECTDISTINCTcolumn_nameFROMta
ble
_name
隔壁村的菜GO
·
2024-09-04 17:27
数据库
sql
数据库
每日一题:力扣738. 单调递增的数字
题目链接:https://leetcode-cn.com/pro
ble
ms/monotone-increasing-digits/题目给定一个非负整数N,找出小于或等于N的最大的整数,同时这个整数需要满足其各个位数上的数字是单调递增
看了个寂寞
·
2024-09-04 17:53
算法
leetcode
贪心算法
ansi
ble
详解
一、语法usage:ansi
ble
[-h][--version][-v][-b][--become-methodBECOME_METHOD][--become-userBECOME_USER][-K|-
husterlichf
·
2024-09-04 16:18
ansible
ansible
【实践举例】一文搞懂Mysql常见锁!!
1.1从粒度上分全局锁共享锁(读锁):会阻塞写锁排他锁(写锁):会阻塞读锁,写锁使用场景:全库导出,全库备份,需要保证整个数据库一致性用法:flushta
ble
swithreadlock添加读锁Unlockta
ble
s
羊毛_
·
2024-09-04 15:17
知识碎片
mysql
面试:说一下HashMap的底层实现原理,我懵了
哈希表(hashta
ble
)也叫散列表,是一种非常重要的数据结构,应用场景及其丰富,许多缓存技术(比如memcached)的核心其实就是在内存中维护一张大的哈希表,而HashMap的实现原理也常常出现在各类的面试题中
一只程序猿哟
·
2024-09-04 15:09
《帝国时代2:决定版》轻松通关技巧:体验不一样的新文明
如果你正在寻找一种新的方式来体验游戏,并希望通过使用修改器来轻松通关,那么“风灵月影修改器”(WindofSpiritCheatEngineTa
ble
)可能是一个不错的选择。
qhlyfdc
·
2024-09-04 14:36
游戏
经验分享
编译 ffmpeg 方法
/configure--prefix=/usr/local/ffmpeg --ena
ble
-gpl --ena
ble
-nonfree --ena
ble
-libfdk-aac
ls2018536
·
2024-09-04 14:34
音视频
vue实现模拟象棋走子
/*eslint-disa
ble
indent*/不支持Canvasimport{getWalkingEnrollItemBank,updateEnrollFractionById}from'../..
dreamimport
·
2024-09-04 14:03
开发项目
vue
es6中map 的操作方法
语法newMap([itera
ble
])参数:可以是数组或者其他的可迭代对象.null会被当作undefinedMap同Set类似,NaN是相同的,对象和数组是不同的.
一只大橘
·
2024-09-04 14:54
IOS 20 发现界面(UITa
ble
View)歌单列表(UICollectionView)实现
发现界面完整效果本文实现歌单列表效果文章基于IOS19发现界面(UITa
ble
View)快捷按钮实现继续实现发现界面歌单列表效果歌单列表Cell实现实现流程:1.创建Cell,及在使用UITa
ble
View
sziitjin
·
2024-09-04 13:27
IOS
ios
UITableView
CollectionView
如何限制JS对象属性的配置
对属性的修改、增加、删除做限制Object.preventExtensions()限制了不能向对象中新添加属性和方法了但可以修改对象中存在的属性,也可以删除原有属性和方法Object.isExtensi
ble
小鱼旋子
·
2024-09-04 13:30
EasyExcel表格导出自动列宽设定
publicstaticclassAutoColumnWidthStrategyimplementsCellWriteHandler{@OverridepublicvoidbeforeCellCreate(WriteSheetHolderwriteSheetHolder,WriteTa
ble
HolderwriteTa
ble
Holder
SheldonChang
·
2024-09-04 12:24
POI
excel
poi
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