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BLE蓝牙
Tapa
ble
一、Tapa
ble
是什么?Tapa
ble
是一个类似于Node.js的EventEmitter的库,主要是控制钩子函数的发布与订阅,控制着webpack的插件系统。
信海利世
·
2024-09-14 19:33
webpack
webpack
前端
使用poi替换XWPFTa
ble
Cell内容,并设置行间距
使用poi读取word文档(docx类型),进行数据替换。另外,为了记录poi设置行间距的api,真是找了好几十分钟才找到啊啊啊啊!!!importorg.apache.poi.xwpf.usermodel.*;importorg.springframework.util.StringUtils;importjava.io.File;importjava.io.FileInputStream;im
RR369_yyh
·
2024-09-14 19:31
javaUtil
java
poi
SQL 索引的创建和删除以及使用索引的好处
:索引主要有普通索引、唯一索引、主键索引、外键索引、全文索引、复合索引几种一、创建索引1、alter方式创建索引①普通索引:MySQL中基本索引类型,允许在定义索引的列中插入重复值和空值alterta
ble
SUMMERENT
·
2024-09-14 19:31
java
SQL
sql
数据库
Linux学习-Ansi
ble
(一)
环境-Rocky-Linux8.6安装部署Ansi
ble
#安装ansi
ble
[root@harboransi
ble
]#dnfinstall-yansi
ble
-core#查看安装信息[root@harboransi
ble
丢爸
·
2024-09-14 18:57
Linux
linux
学习
ansible
python 问题 ‘list‘ object cannot be interpreted as an integer 和‘int‘ object is not itera
ble
./161005.xlsx')#打开excel文件读取数据ta
ble
=data.sheets()[0]#读取sheet1h=ta
ble
.ncols#获得列表数目a1
annekqiu
·
2024-09-14 18:26
python
Ansi
ble
简单部署与使用
目录环境安装Ansi
ble
aptinstallmarkupsafeerror配置Ansi
ble
创建个人目录ansi
ble
.cfghosts测试Ansi
ble
ping批量执行自定义命令环境Ubuntu20.04
大哥您好
·
2024-09-14 18:26
Linux
ansible
数据库
运维
linux
Ansi
ble
自动化部署kubernetes集群
机器环境介绍1.1.机器信息介绍IPhostnameapplicationCPUMemory192.168.204.129k8s-master01etcd,kube-apiserver,kube-controller-manager,kube-scheduler,kubelet,kube-proxy,containerd2C4G192.168.204.130k8s-worker01etcd,kub
theo.wu
·
2024-09-14 17:22
kubernetes
ansible
自动化
Linux之ansi
ble
的playbook剧本(yaml文件)
paly要建立在ansi
ble
文件夹下才能使用因为yaml文件对格式要求很严格所有本人在编写时会设置一下vim编译器的一些功能格式setai:自动缩进setts=2:设置tab键缩进两个空格setet:
小橞
·
2024-09-14 17:22
linux
ansible
运维
服务器
一文看懂物联网通信技术
近距离通信技术包括Wi-Fi、
蓝牙
、ZigBee等,远距离通信技术以2G/3G/4G/5G、LPWAN(NB-IoT、eMTC、LoRa等)为代
SEEKSEE AIoT
·
2024-09-14 17:52
物联网
【刷题】Leetcode1683. Invalid Tweets
QuestionTa
ble
:Tweets+----------------+---------+|ColumnName|Type|+----------------+---------+|tweet_id
J_caicaicai
·
2024-09-14 17:20
数据结构与算法
python
pandas
mysql
ansi
ble
_find模块
found_files:changed:falsefiles:-path:/etc/yum.repos.d/example1.repomode:'0644'size:1542-path:/etc/yum.repos.d/example2.repomode:'0644'size:2842matched:21.find模块返回的格式2.在后面调用的时候按照相应的key取对应的value3.支持正则表达
打败404
·
2024-09-14 17:47
ansible
linux
MySQL8.0默认TCP端口介绍
1、本文内容选择题TCP/IPMySQL8.0的默认TCP端口showvaria
ble
s查看总结2、选择题A、3306B、33060C、33062D、330633、TCP/IPTCP/IP(TransmissionControlProtocol
zxrhhm
·
2024-09-14 16:17
tcp/ip
网络协议
mysql
css滚动条隐藏但是可以滚动
/*隐藏滚动条,但仍可滚动*/.scrolla
ble
{overflow:auto;/*保持内容可滚动*/scrollbar-width:none;/*对于现代浏览器,隐藏滚动条*/}/*针对IE和Edge
每一天,每一步
·
2024-09-14 16:12
HTML/CSS
css
前端
javascript
哈希表 and 算法
哈希表:哈希表(Hashta
ble
),也被称为散列表,是一种根据关键码值(Keyvalue)而直接进行访问的数据结构。它通过把关键码值映射到表中一个位置来访问记录,以加快查找的速度。
(笑)z
·
2024-09-14 16:12
算法
散列表
哈希算法
数据库知识点
SQLite相关命令.ta
ble
s:查看数据库中的表.headerson/off:开启或关闭表头显示.modecolumn:设置输出模式为列对齐.width列宽1列宽2:这个命令实际上是.width列名
(笑)z
·
2024-09-14 16:11
数据库
treeselect只选了分支节点全选_vue Treeselect 树形下拉框:获取选中节点的ids和la
ble
s操作...
API:https://vue-treeselect.js.org/#events1.ids:即value1.la
ble
:需要用到方法:@select(node,instanceId)和@deselect
weixin_39637285
·
2024-09-14 14:00
Vue 和 React 的对比
React和Vue有许多相似之处:使用VirtualDOM提供了响应式(Reactive)和组件化(Composa
ble
)的视图组件。
淘淘是只狗
·
2024-09-14 14:58
vue
React
vue.js
react.js
javascript
react 更新元素状态
所有的react元素都是immuta
ble
不可变的。当元素被创建之后,我们无法修改他的内容或属性。
叶绿素yls
·
2024-09-14 13:11
9.10网络编程(day7)
#include#includetypedefstruct{intgh;charname[20];dou
ble
salary;}Worker;intdo_insert(sqlite3*ppDb){Workerwork
Heart14
·
2024-09-14 13:56
网络
jvm
java
python 卡方检验_Python-卡方检验
Python-卡方检验(Python-Chi-SquareTest)Chi-Squaretestisastatisticalmethodtodetermineiftwocategoricalvaria
ble
shaveasignificantcorrelationbetweenthem.Boththosevaria
ble
sshouldbefromsamepopulationand
cunzai1985
·
2024-09-14 13:24
python
numpy
数据分析
机器学习
数据挖掘
Elasticsearch7.7.0 配置用户名和密码
并重启ES[root@localhostesuser]#vim/opt/es/elasticsearch-7.7.0/config/elasticsearch.ymlxpack.security.ena
ble
d
i0208
·
2024-09-14 13:23
Elasticsearch
网络编程 9.10
完成代码剩余功能typedefstruct{intgh;charname[20];dou
ble
salary;}Worker;intdo_insert(sqlite3*ppDb){Workerwork;printf
Tangver
·
2024-09-14 13:53
数据库
【HarmonyOS】- 常见算法简单写法
文章目录知识回顾前言源码分析1.冒泡排序2.二分法查找拓展知识时间、空间复杂度总结知识回顾前言常见算法简单写法源码分析1.冒泡排序functionbub
ble
Sort(arr:number[]):number
数的羊都睡了
·
2024-09-14 12:44
HarmonyOS
ArkTS
鸿蒙
K8S - Emptydir - 取代ELK 使用fluentd 构建logging saidcar
但是k8s本身并没有提供集中查询多个pod的日志的功能其中1个常见方案就是ELK.本文的方案是利用fluentdsidecar和emptydir把多个pod的日志导向到bigquery的ta
ble
中。
nvd11
·
2024-09-14 10:38
K8S
kubernetes
【java】【springboot】启动方法注解详解
SpringBootApplication@SpringBootApplication是SpringBoot中一个非常核心的注解,它是一个复合注解,包含了三个关键的注解:@SpringBootConfiguration、@Ena
ble
AutoConfiguration
纳米小川
·
2024-09-14 10:36
java
spring
boot
mybatis
linux网关端口映射,如何通过具有Ipta
ble
s的Linux网关转发端口映射?
在本指南中,我们将演示如何ipta
ble
s使用NAT技术将端口转发到防火墙后面的主机。如
想写小说的轻骑兵
·
2024-09-14 10:05
linux网关端口映射
linux 端口数据转发,Linux ipta
ble
s 端口转发
cat/etc/sysctl.conf|grepnet.ipv4.ip_forwardnet.ipv4.ip_forward=1清空规则,修改默认策略,重要数据请备份[root@CentOS~]#ipta
ble
s-F-tnat
文静的妹子
·
2024-09-14 10:05
linux
端口数据转发
DMA与AXI DMA ip
Ena
ble
AsynchronousClocks允许DMA在不同时钟域之间工作,适用于不同频率的模块。Ena
ble
ScatterGatherEngine启用S
光之大主宰
·
2024-09-14 09:58
FPGA
fpga开发
硬件架构
硬件工程
驱动开发
el-ta
ble
:根据 scope.row.type 的值来显示不同的类型
想要根据scope.row.type的值来显示不同的房源类型(转租、短租、长租、招租)转租短租长租招租未知类型这里,我们使用了v-if和v-else-if指令来检查scope.row.type的值,并根据该值显示相应的文本。如果scope.row.type的值不是0、1、2或3,则通过v-else显示“未知类型”。注意,这里的===是严格等于操作符,它会检查两边的值和类型是否都相等。这是推荐的做法
J不A秃V头A
·
2024-09-14 08:24
前端
vue.js
elementui
javascript
【vue】el-ta
ble
格式化el-ta
ble
-column内容(主要的三种方法)
el-ta
ble
格式化el-ta
ble
-column内容遇到一个需求,一个循环展示的ta
ble
中的某项,或者某几项需要格式化。
m0_67401499
·
2024-09-14 07:18
前端
html
android
百度
vue.js
C语言《智能自平衡小车,实现平衡功能的基础上,加入了超声波避障、超声波跟随、
蓝牙
遥控等功能》+源代码+文档说明
文章目录源代码下载地址项目介绍项目功能项目备注源代码下载地址源代码下载地址点击这里下载源码项目介绍C语言《智能自平衡小车,实现平衡功能的基础上,加入了超声波避障、超声波跟随、
蓝牙
遥控等功能》+源代码+文档说明项目功能为了实现小车功能
jzpfbpx
·
2024-09-14 07:47
c语言
开发语言
el-ta
ble
日期格式化处理2种方式
关于el-ta
ble
总结[toc]1.方式一:采用filters//template{{props.row.time|dateTimeFormat}}//script->filtersfilters:{
c28n07
·
2024-09-14 07:46
elementui
自动生成不重复的订单id
(value="订单")@Entity@EntityListeners(AuditingEntityListener.class)publicclassOrderimplementsSerializa
ble
负熵流
·
2024-09-14 07:13
开发语言
java
C语言基础(语句篇)
输入输出语句按照格式输入输出(常用)格式:%dint%ffloat%cchar%lfdou
ble
%s字符串%#x十六进制%#o八进制%p地址%e指数%-m.n-:代表左对齐,右对齐m:位宽当m大于实际数据位宽时
学不会のC
·
2024-09-14 06:09
c语言
开发语言
mysql row_number吗_MySQL中的ROW_NUMBER()是什么?
要了解,请借助CREATEpcommand创建一个表-建立表格CREATEta
ble
rowNumberDemo->(->FirstNamevarchar(100)->);插入记录INSERTintorowNumberDemovalues
春容
·
2024-09-14 06:38
mysql
row_number吗
YOLOV8改进-C2f添加Deforma
ble
Conv V2
目录1Deforma
ble
ConvV2介绍2YOLOV8添加Deforma
ble
ConvV22.1代码添加到Blocks2.1.1C2f_DCN代码2.1.2加入_all_导入2.1.3加入modules
森爱。
·
2024-09-14 06:36
YOLOV8改进
YOLO
物联网之ESP32配网方式、
蓝牙
、WiFi
MENU前言SmartConfig(智能配网)AP模式(AccessPoint模式)
蓝牙
配网WebServer模式WPS配网(Wi-FiProtectedSetup)Provisioning(配网服务)
智码帮MJ682517
·
2024-09-14 05:00
Web前端
嵌入式硬件
物联网
嵌入式硬件
物联网
web前端
基于react native的锚点
基于reactnative的锚点效果示例图示例代码效果示例图示例代码/*eslint-disa
ble
react-native/no-inline-styles*/importReact,{useEffect
miao_zz
·
2024-09-14 05:00
React
react-native
react
native
android
react.js
ansi
ble
入门
一、ansi
ble
简介1、ansi
ble
是什么?
打败404
·
2024-09-14 04:56
运维
linux
ansible
pandas中的loc和iloc
可以使用单个标签、标签列表、标签切片、布尔数组或者calla
ble
函数作为索引器。如果使用标签索引并且标签不存在,.loc会抛出一个KeyError。对于切片,包括两端的标签。.ilo
白日与明月
·
2024-09-14 04:56
python
数据挖掘
pandas
LeetCode 2207. 字符串中最多数目的子字符串
题目链接:力扣https://leetcode-cn.com/pro
ble
ms/maximize-number-of-subsequences-in-a-string/【分析】由于pattern中只有两个字符
Sasakihaise_
·
2024-09-14 04:25
LeetCode
leetcode
后缀和
如何一步步解决 DP 问题
转载自:https://leetcode.com/pro
ble
ms/house-robber/discuss/156523/From-good-to-great.
顽强的猫尾草
·
2024-09-14 04:33
【Go】-基于Gin和GORM的小清单项目
目录项目介绍简介技术项目结构项目分析总结项目介绍简介项目地址:knoci/list:基于Gin的待办清单小项目(github.com)一个仿照github/Q1mi/bub
ble
做的一个gin框架练习技术
knoci
·
2024-09-14 03:48
Go语言学习
golang
gin
开发语言
Swift初学笔记之Swift基础语法
一、变量声明与oc相比更简洁,编译时的检错机制更完善1、let声明常量,var声明变量varmyVaria
ble
=42myVaria
ble
=50letmyConstant=422、如果初始化时直接赋值可以不声明类型
_迦与迦若
·
2024-09-14 03:16
Swift
编程语言
swift
ios
xcode
QLa
ble
提升类
实现:1.图片移动、保持纵横比缩放、右键菜单1.myLabel.h#ifndefMYLABEL_H#defineMYLABEL_H#includeclassMyLabel:publicQLabel{Q_OBJECTpublic:MyLabel(QWidget*parent=nullptr);private:voidcontextMenuEvent(QContextMenuEvent*e)overr
入梦游
·
2024-09-14 02:45
qt
数据结构OJ作业——队列
POJ3984:http://poj.org/pro
ble
m?
nnbs
·
2024-09-14 00:56
数据结构
数据结构
poj
队列
Apache2 虚拟目录配置&修改默认网页
虚拟目录配置修改默认的配置文件/etc/apache2/sites-availa
ble
/000-default.conf在VirtualHost中间添加:Alias/data1"/data1/"Options
HAPPYers
·
2024-09-13 23:23
数据库学习01——mysql怎么创建数据库和表
CREATEDATABASEdbname;例如,要创建名为my_db的数据库,请输入:CREATEDATABASEmy_db;使用showdatabases;语句检查数据库是否已创建:第二步:创建表使用createta
ble
GoppViper
·
2024-09-13 23:23
数据库
数据库
dba
mysql
后端
sql
人大金仓数据库,导出数据表的结构
IS_NULLA
BLE
"='YES','是','否')AS是否必填FROMINFORMATION_SCHEMA.COLUMNScRIGHTJOINall_col_commentsaONc."
星空下夜猫子
·
2024-09-13 23:51
人大金仓kingbase
数据库
字段查询
数据类型
必填
SQL
JavaSE第一课基本数据类型
声明时直接赋值变量命名的规则1.首字母2.其余部分运算符赋值运算符算术运算符自动类型转换强制类型转换关系运算符数据类型的分类1.数值整型:`byte,short,int,long`浮点型:`float,dou
ble
走自己的路做自己
·
2024-09-13 23:51
JavaSE
JavaSE之基本的数据类型
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