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ble蓝牙芯片
AtCoder Beginner Contest 340D - Super Takahashi Bros
pro
ble
mlinkThennnstagesantheirmutualpathwayscanbeintuitivelyseenasgraph,withstagesasnodes,andthepathwaysasedges.Thepro
ble
mseemstosolva
ble
bysomeclevergreedyalgorithmduetothesemitree-likestructureofthen
PYL2077
·
2024-02-13 21:14
题解
AtCoder
算法
AtCoder Beginner Contest 340E - Mancala 2
pro
ble
mlinkUnravellingthemodulararithmeticoperations,thepro
ble
misquiteobviouslyadatastructurepro
ble
m,
PYL2077
·
2024-02-13 21:14
AtCoder
题解
算法
CF1721D Maximum AND
https://codeforces.com/pro
ble
mset/pro
ble
m/1721/DFirsly,let’sconsiderfindingtheanswerbitbybit,assumingthekkknon-zerodigitsoftheanswerasx1
PYL2077
·
2024-02-13 21:44
题解
#Codeforces
c++
算法
Codeforces 1720D1 Xor-Subsequence (easy version)
Pro
ble
mLinkThemostapparantsolutiontothispro
ble
mwouldbedynamicprogrammingwithO(n2)\mathcalO(n^2)O(n2)complexity
PYL2077
·
2024-02-13 21:44
题解
#Codeforces
动态规划
北海的ScalersTalk第六轮新概念朗读持续力训练Day 43 20210212
练习材料L14(2):Ano
ble
gangster/ə//ˈnəʊbl//ˈgæŋstə/Sixhundredyearsago,SirJohanHawkwoodarrivedinItaly/sɪks//
北海逍遙
·
2024-02-13 21:29
Codeforces 1928B Equalize
pro
ble
mlinkGiventhefeatureofnumericallyaddingapermutationtoasequence,elementsofdifferentvaluescanbecomethesameaslongastheirdifferenceisstrictlylessthannnn.Thisconclusioncanbeeasilyprovenifweconstructt
PYL2077
·
2024-02-13 21:12
题解
#Codeforces
算法
{}初始化和初始化列表
//初始化列表usingnamespacestd;classtest{public:test(inta,dou
ble
b):tow(a),thr
三水吉吉
·
2024-02-13 21:42
c++
开发语言
2.8日Java基础学习笔记
2^7-101short-2^15~2^15-102int-2^31~2^31-104long-2^63~2^63-108浮点数float-3.401298e-38~3.402823e+38_4dou
ble
铃兰花的土壤
·
2024-02-13 21:09
学习
笔记
Entitiy Framework Core中使用ChangeTracker持久化实体修改历史
背景介绍在我们的日常开发中,有时候需要记录数据库表中值的变化,这时候我们通常会使用触发器或者使用关系型数据库中临时表(TemporalTa
ble
)或数据变更捕获(ChangeDataCapture)特性来记录数据库表中字段的值变化
Lamond_Lu
·
2024-02-13 21:52
使用反射将Map的key-value映射成对象
直接进入主题吧首先是造对象,创建了一个user对象,包含了user2对象@DatapublicclassUser{privateStringname;privateIntegerage;privatedou
ble
weight
格墙996
·
2024-02-13 21:32
java
spring
C# CAD2016获取数据操作BlockTa
ble
Record、Polyline、DBObject
OpenMode.ForRead);//Polyline线段类PolylineouterPolyline=(Polyline)tr.GetObject(outerId,OpenMode.ForRead);//BlockTa
ble
Record
李建军
·
2024-02-13 21:29
CAD二次开发
数据库
c#
在Linux系统下进入MySql数据库进行操作
mysql-uroot-proot2、查询所有的库mysql>showdatabases;3、进入数据库“eduyun_2015_sp1”是库名mysql>useeduyun_2015_sp1;4、查询所有的表mysql>showta
ble
s
都灵的夏天_
·
2024-02-13 21:08
杭电Oj第二周
做题有个习惯,就是没通过一道题之后都会找下答案,对比一下我的代码还有没有可以在优化的地方,使他更简便链接:http://acm.hdu.edu.cn/showpro
ble
m.php?
J_4d20
·
2024-02-13 21:46
Thread和Runa
ble
比较
1.最直接的区别就是Runa
ble
是接口,是支持多继承的,也就是实现类也可以实现其他的接口,降低了耦合。而Tread是类,只能被单一继承,这样它的子类不能再继承其他类了,增加了耦合性。
冲冲冲!!!
·
2024-02-13 20:48
并发与同步
深入Java
多线程
BUUCTF/强网杯2019 随便注.堆叠注入?
inject=3"-v3--risk3-Dsupersqli--ta
ble
s–test-skip=where能跑出数据
Visianlee
·
2024-02-13 20:24
代码随想录算法训练营第十四天| 二叉树的递归遍历,迭代遍历
递归遍历144.二叉树的前序遍历题目链接:https://leetcode.cn/pro
ble
ms/binary-tree-preorder-traversal/classSolution:defpreorderTraversal
lldyy_xb
·
2024-02-13 20:08
算法
px自动转化为rem
px转化为rem,适配移动端项目中引入lib-flexi
ble
1.下载lib-flexi
ble
npmilib-flexi
ble
--save2.引入lib-flexi
ble
在main.js中引入lib-flexi
ble
import'lib-flexi
ble
An_0313
·
2024-02-13 20:48
css单位
css单位包括绝对单位和相对单位绝对单位:概念:Aabsolute-sizeisrefertoanentryinta
ble
offont-sizecomputedandkeptbyuser-agenteg
5b5072cc2c5b
·
2024-02-13 20:49
PL/SQL programing 第六版学习笔记-3
OverviewofPL/SQLDatatypesCharacterDataCHARandNCHARarefixed-lengthdatatypes;VARCHAR2andNVARCHAR2arevaria
ble
-lengthdatatypes.PL
e652d1fb12eb
·
2024-02-13 20:17
利用vscode对ros2的代码进行断点调试
Ubuntu22.04+ros-hum
ble
在代码的工作目录下找到.vscode目录,新建launch.json文件(如果存在直接进行修改),launch.json中的内容如下:{"configurations
南方是北方的远方丶
·
2024-02-13 20:34
vscode
ide
编辑器
linux
MySQL双写机制
虽然innodb会先写重做日志,在修改页,但是重做日志中记录的是对页的物理操作,但是如果这个页本身已经发生了损坏,对页进行重做是没有意义的双写的出现为了解决这个问题,提出了双写机制双写原理双写(dou
ble
write
·
2024-02-13 20:52
数据库
Nuitka 命令打包
flet写的程序可以打包,pyinstaller打包后54M,nuitka打包后25M.nuitkamain.pyw--standalone--onefile--disa
ble
-consoletkinter
中医是一种语言艺术
·
2024-02-13 20:02
nuitka
python
flet
【深入MaxCompute】人力家:用MaxCompute 事务表2.0主键模型去重数据持续降本增效
简介:MaxCompute新增TransactionTa
ble
2.0(下文简称事务表2.0)表类型在2023年6月27日开始邀测,支持基于事务表2.0实现近实时的增全量一体的数据存储、计算解决方案。
阿里云大数据AI技术
·
2024-02-13 20:12
Chrome开发者工具(DevTools)学习
调出开发工具右键-检查9大功能图禁用缓存切换到Network网络面板勾选Disa
ble
cache项手动清理网站缓存1.Ctrl+shift+p弹出命令输入框2.输入clearsitedata此操作能清空
盼旺
·
2024-02-13 19:43
2019-5-11经济学人泛读
(Doing)sthisamust.Warmclothesareamustinthemountains.2.preservesththatisonlysuita
ble
orallowedforaparticulargroupofpeople.Americausedtobethelandofopportunityandoptimism.Nowopportunityisseenasthepreser
Tlig
·
2024-02-13 19:53
真机测试提示bug
提示Developmentcannotbeena
ble
dwhileyourdeviceislocked.Pleaseunlockyourdeviceandreattach.(0xE80000E2).我已经解锁了手机
那片飘落的树叶
·
2024-02-13 19:55
知识图谱 & 多模态学习 2024 最新综述
http://arxiv.org/abs/2402.05391项目地址:https://github.com/zjukg/KG-MM-Survey备注:55pages,619citations,11Ta
ble
s
奈何辰星无可奈
·
2024-02-13 19:53
知识图谱
人工智能
综述
多模态学习
计算机顶会
计算机视觉
大语言模型
2023山东失能护理用品展/福祉辅具展/济南残疾人用品展会
China-CWD山东福祉展|快速融合国内外前沿福祉产品与失能护理用品的平台;山东福祉展简要:中国(济南)国际康复福祉及残疾人用品展览会China(Jinan)InternationalWelfareandDisa
ble
dProductsExhibition
feisha0001
·
2024-02-13 19:21
健康
人工智能
MyBatis Plus教程之@Ta
ble
Id
本章节将介绍@Ta
ble
Id注解的用法,该注解用于将某个成员变量指定为数据表主键。
xsqsharp
·
2024-02-13 18:43
MyBatis
Plus
linq
c#
springboot @Scheduled实现定时任务,@Ena
ble
Async,@Async异步任务
java.util.Timer类timer:配置比较麻烦,时间延后问题timertask:不推荐2、Quartz框架配置更简单xml或者注解3、SpringBoot使用注解方式开启定时任务1)启动类里面@Ena
ble
Scheduling
小哇666
·
2024-02-13 18:11
#
springboot
《Linux 简易速速上手小册》第8章: 安全性与加固(2024 最新版)
文章目录8.1防火墙与安全策略8.1.1重点基础知识8.1.2重点案例:配置ipta
ble
s以保护Web服务器8.1.3拓展案例1:使用firewalld配置动态防御区域8.1.4拓展案例2:配置ufw
江帅帅
·
2024-02-13 18:37
《Linux
简易速速上手小册》
linux
运维
服务器
人工智能
python
web3
数据分析
CS50x 2024 - Lecture 3 - Algorithms
TA
BLE
OFCONTENTS00:00:00-Introduction一种统计班上人数的方法,全部站起来,两两配对,一个坐下,循环00:01:01-Overview00:02:58-Attendance00
dc爱傲雪和技术
·
2024-02-13 18:04
计算机科学
读取表达矩阵创建SeuratObject
#Rcodelibrary(Seurat)mat_5<-read.ta
ble
("GSM4037992_peripheral_donor_5_enriched_expression.tsv.gz")row.names
Bioinfoer
·
2024-02-13 18:32
生物信息学
r语言
大数据
CSS Ta
ble
表格布局有两种使用方式,一种是使用HTML提供的ta
ble
标签,一种是使用CSS提供的display:ta
ble
属性。
JunChow520
·
2024-02-13 18:53
线程-线程基础
runa
ble
接口的实现类也可以继承Thread类会执行对应的run方法newFuture(calla
ble
接口的实现类)之后.get()才会真正执行calla
ble
中的call方法这两种有啥区别处理异常方式不同
go_2021
·
2024-02-13 18:22
一文搞懂进程&线程
3.创建多线程的几种方法3.1方法一:继承Thread类3.2方法二:实现Runna
ble
接口3.3方法三:采用匿名内部类3.3.1继承Thread,采用匿名内部类3.3.2实现Runna
ble
,采用匿名内部类
杨小玉_ShawYu
·
2024-02-13 18:22
java
开发语言
经验分享
程序人生
科研 | SCI写作(持续更新)(四)
Toinvestigate…,Weconstructed…为了探索…,我们建立了…Wewereuna
ble
to…我们不能够(做出什么样的结果)Weconcludethat…我们下结论…Subsequently
打工小博
·
2024-02-13 17:50
Mysql清空表(TRUNCATE)与删除表中数据(DELETE)的区别
TRUNCATEtruncate`ta
ble
_name`直接清空表格,速度快。不写服务器log,效率高。
Liuzz25
·
2024-02-13 17:18
VM安装程序出现问题:此安装程序要求您重新启动系统以完成 Microsoft VC Redistributa
ble
安装,然后重新运行该安装程序
VM安装程序出现问题此安装程序要求您重新启动系统以完成MicrosoftVCRedistributa
ble
安装,然后重新运行该安装程序。
小红帽Like大灰狼
·
2024-02-13 17:49
Linux运维
linux
C#实现多语言切换
代码:https://github.com/tangbb1/C-shop/tree/master思路描述:①窗体的language属性修改为自己需要设定语言localiza
ble
属性改为true。
程序媛罢了
·
2024-02-13 17:12
C#
c#
开发语言
C语言——若 ax2+bx+c=0 有实根,则求之。
二、解答#include#includeintmain(){inta,b,c;dou
ble
sum,x1,x2;printf("a=");if(scanf("%d",&a)!
颓特别我废
·
2024-02-13 17:41
C语言
c语言
算法
开发语言
批量导入大数据以及数据去重,CSV多线程导入100w数据
数据库连接池默认开启连接50,最大100由于mybatis有一次sql的大小限制或者数据库也有大小限制,因此可以将其分为多个list集合,使用ExcutorService、calla
ble
、futuretask
nutQ2019
·
2024-02-13 17:39
mysql
vue中使用vxe-ta
ble
插件的表格实现最后一行始终为空
需求:vue中引入vxe-ta
ble
插件实现的表格需要保持表格最后一行始终为空值如下解决思路:深度监视表格数据当数据发生变化时判断最后一行数据的每个属性值是否为空或false如果不为空则给表格数据尾部添加一个同结构属性的空对象
李早晨_小前端
·
2024-02-13 17:59
Echarts柱状图点击事件(阻止冒泡)
实现效果截图上面的截图是我点击柱状图中不同的柱子打印对应的值/*eslint-disa
ble
*/exportdefault{name:"Bar",data(){return{};},mounted(){
nomooo
·
2024-02-13 17:49
c++ 类的第二章,对象的创建和使用
使用方法和intdou
ble
是一样的,可以定义变量,数组,指针,而定以后的变量,我们把它叫做这个类的对象。
power 雀儿
·
2024-02-13 16:32
c++专区
c++
开发语言
力扣49. 字母异位词分组
Pro
ble
m:49.字母异位词分组文章目录题目描述思路复杂度Code题目描述思路1.我们利用一个无序映射以排序后的字符作为键、字符数组作为值;2.每次我们从原始数组中取出一个字符串并对其进行排序,并将其添加到对应键所存的数组中
LNsupermali
·
2024-02-13 16:29
力扣题目
leetcode
算法
职场和发展
力扣面试题 16.21. 交换和(哈希表)
Pro
ble
m:面试题16.21.交换和文章目录题目描述思路及解法复杂度Code题目描述思路及解法1.分别求取array1与array2数组每一个元素的和(sum1与sum2)并同时将array2的元素存入一个
LNsupermali
·
2024-02-13 16:29
力扣题目
leetcode
散列表
哈希算法
力扣1122. 数组的相对排序(哈希表)
Pro
ble
m:1122.数组的相对排序文章目录题目描述思路及解法复杂度Code题目描述思路及解法1.利用arr2创建一个无序映射(map集合),以其中的元素作为键,值默认设置为0;2.扫描arr1数组统计
LNsupermali
·
2024-02-13 16:58
力扣题目
leetcode
散列表
算法
Ble
nder入门教程 - 建模苹果
关于基础操作,可以参考3D神器
Ble
nder:从准备入门到跨过门槛。
一只爱算法的猫
·
2024-02-13 16:58
Zach大神的苹果教程
blender
图形渲染
Ble
nder 保留权重合并两个顶点组
Ble
nder3.1找了许久,终于找到了。。。我之前用了个蹩脚的方法来绕过这个问题。。。
ONE_SIX_MIX
·
2024-02-13 16:28
blender
blender
合并顶点组
vertex
group
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