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BLE(低功耗)蓝牙开发
2020-03-16
小丁的ScalersTalk第五轮新概念朗读持续力训练Day146-202003161.练习材料Lesson31Alova
ble
eccentricDickielefttheshopwithoutawordandreturnedcarryingalargeclothbag.Asitwasextremelyheavy
丁丁水天
·
2024-08-25 12:10
数据库实训
woman(女)、child(儿童)、adult(成人)、old(老人)本关任务:1.在湖南人口数据表(hnpeople)中增加老龄比例llbl字段decimal类型,长度为5小数位数为2.alterta
ble
hnpeopleaddllbldecimal
A阳俊yi
·
2024-08-25 12:00
期末复习
数据库
uniapp(微信小程序如何使用单选框、复选框)
disa
ble
d属性是配合组件使用的,意思是是否禁用该选项,name属性用来将选项渲染给用户看,_name是根据我自己的业务需求设计的,我的需求是记录用户选择的每
陈丹阳(滁州学院)
·
2024-08-25 10:22
uni-app
微信小程序
notepad++
js循环遍历的方法总结
可迭代:可迭代(itera
ble
)是指一种数据结构,它可以被迭代(遍历)访问其元素。当我们说一个数据结构是可迭代的,意味着我们可以按照一定的顺序逐个访问其中的元素。
healer-
·
2024-08-25 10:20
js
javascript
开发语言
ecmascript
Unity使用代码生成Scripta
ble
Object数据并赋值之后,重启数据就没有啦!
省流使用在编辑器的play模式中为Scripta
ble
Object赋值之后,需要使用#ifUNITY_EDITORUnityEditor.EditorUtility.SetDirty(_Scripta
ble
Object
先生沉默先
·
2024-08-25 10:50
Unity
unity
游戏引擎
对接浦发银行支付(十)-- 支持多个浦发银行商户
二、数模设计CREATETA
BLE
`pay_service`.`channel_account`(`id`bigint(
天草二十六_简村人
·
2024-08-25 10:49
浦发银行支付
java
教育电商
spring
boot
微服务
后端
【HarmonyOS NEXT 】应用开发:使用@ohos.net.http调用第三方接口
1、添加权限确保在config.json文件中添加了网络访问权限(应该默认都会有,我这没手动加){"name":"com.example.myapplication","applica
ble
Device
纳米小川
·
2024-08-25 10:48
HarmonyOS
harmonyos
.net
http
【公式推导+matlab代码】太阳位置(太阳方位角和太阳高度角)计算
dou
ble
sd=hour1+(minute1+(120-116.33)*4)/60;dou
ble
et=0.0028-1.9587*sin(b)+9.9059*sin(2*b)-7.0924*cos(b
inininnnn
·
2024-08-25 09:15
matlab
开发语言
oracle如何插入类型为date的字段
INSERTINTOyour_ta
ble
_name(date_column)VALUES(
&loopy&
·
2024-08-25 07:02
oracle
数据库
微服务 - 深入解析 Redis 红锁:构建可靠分布式锁的技术细节
作者:逍遥Sean简介:一个主修Java的Web网站\游戏服务器后端开发者主页:https://blog.csdn.net/Urelia
ble
觉得博主文章不错的话,可以三连支持一下~如有疑问和建议,请私信或评论留言
逍遥Sean
·
2024-08-25 07:31
微服务
微服务
redis
分布式
python操作word文件_利用PYTHON操作WORD文档
importwin32com.client#导入脚本模块WordApp=win32com.client.Dispatch("Word.Application")#载入WORD模块WordApp.Visi
ble
weixin_39685578
·
2024-08-25 06:25
python操作word文件
ssh登录远程主机报错:Someone could be eavesdropping on you right now (man-in-the-middle attack)!
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ITISPOSSI
BLE
THATSOMEONEISDOINGSOMETHINGNASTY
lvhdbb
·
2024-08-25 06:22
linux
Ant Design Ta
ble
、List 等自定义全局组件的 Empty 样式
用的是3.x版本的https://3x.ant.design/components/empty-cn/List数据、Ta
ble
数据为空,会默认显示个暂无数据,想要自定义样式,发现如果不仔细看都找不到在哪写哈哈
IT姑凉
·
2024-08-25 05:02
(10)时序收敛专题--->原则十
1.1.3FPGA简介FPGA(FieldProgramma
ble
GateArray)是在PAL、GAL等可编程器件的基础上进一步发展的产物。它是
宁静致远dream
·
2024-08-25 05:18
FPGA积沙成塔
fpga开发
FPGA
IC
关于SD秋叶包报错 ModuleNotFoundError: No module named ‘tqdm.auto‘的解决办法
记录一个sta
ble
diffusion秋叶包启动失败的解决过程:我在安装新扩展mov2mov后,秋叶包无法启动,报错信息显示ModuleNotFoundError:Nomodulenamed'tqdm.auto
蓝海渔夫
·
2024-08-25 04:16
大模型
AI绘画
ai绘画
stable
diffusion
ubuntu使用ipta
ble
s
1.查看系统是否安装防火墙root@localhost:/usr#whichipta
ble
s/sbin/ipta
ble
sroot@localhost:/usr#whereisipta
ble
sipta
ble
s
活捉一个坏小孩
·
2024-08-25 03:37
服务器系统类
ubuntu
微信小程序----获取定位,并自定义气泡框customCallout,查看轨迹
customCallout,查看轨迹获取经纬度,并在地图上显示markerlatitudelongitudemarkers:标记点polyline:路线show-location:显示带有方向的当前定位点ena
ble
-satellite
cccc☜
·
2024-08-25 03:34
微信小程序
微信小程序
小程序
Java-BatchProcessingUtil结合Completa
ble
Future工具类
为了结合批处理与Completa
ble
Future并使用自定义线程池,我们可以创建一个功能全面的工具类BatchProcessingUtil。这个工具类将支持以下功能:批处理遍历列表中的每个元素。
ZHOU_VIP
·
2024-08-25 02:02
MAC
java
windows
Java-Completa
ble
Future与ExecutorService配合使用
Completa
ble
Future可以与ExecutorService配合使用,这样可以在后台线程中执行任务,并在主线程中接收结果。
ZHOU_VIP
·
2024-08-25 02:02
MAC
java
开发语言
Java-Completa
ble
Future结合批处理、自定义线程池
将Completa
ble
Future与批处理和自定义线程池结合使用是一种常见的模式,用于高效地管理和执行批量异步任务。
ZHOU_VIP
·
2024-08-25 02:02
MAC
java
开发语言
JetPack Compose 实战 Jetchat(2)
继续看配置app/build.gradlebuildFeatures{composetrueviewBindingtrue//Disa
ble
unusedAGPfeaturesbuildConfigfalseaidlfalserenderScriptfalseresValuesfalseshadersfalse
zcwfeng
·
2024-08-25 02:56
oracle pdb 临时表空间,12c datagurad 创建临时表空间遇到的问题
1.主库添加临时文件SQL>createtemporaryta
ble
spacetemp_1tempfile'+datadg'size10m;Ta
ble
spacecreated.SQL>altersystemarchivelogcurrent
寅成
·
2024-08-25 02:57
oracle
pdb
临时表空间
DBMS_SCHEDULER.create_job 自动触发的BUG
SchedulerJobRunsImmediatelyAfterEna
ble
WhenUsingPL/SQL-expression(DocID2420041.1)APPLIESTO:OracleDatabase-EnterpriseEdition-Version11.2.0.4to18.1.0.0.0
jnrjian
·
2024-08-25 01:26
oracle
dba
DataGridView数据源更换或刷新时,表格内容不显示或者不变
之前遇到这样的问题,查看历史数据的时候绑定了datata
ble
1。之后改为实时数据显示,则将datata
ble
1的数据情况,重新存入,但是DataGridView就不自动更新。
Yyuanyuxin
·
2024-08-25 01:21
c#
#
c#
控件操作
datagridview
数据可视化
c#
2021-06-07英语笔记(一)
IwanttolearnEnglish.BecauseIwanttogoabroad.Itmustbea
ble
touseaforeignlanguageabroad.AndIhaveatest.Toomuchfreetimeeveryday.IfIdon'tdosomething
没有尾巴的龙
·
2024-08-25 00:20
OpenGL基础图形编程 - 效果处理
15.1、融合15.1.1Alpha值与融合(
Ble
nding)Alpha值在前面几章中已经提到过,但是几乎所有例程都将它设置为1.0,没有详细讨论它为其它值时的情况。
Augusdi
·
2024-08-24 23:15
OpenGL
图形
编程
callback
blend
buffer
dst
Completa
ble
Future让你的代码免受阻塞之苦
前言现在大部分的CPU都是多核,我们都知道想要提升我们应用程序的运行效率,就必须得充分利用多核CPU的计算能力;Java早已经为我们提供了多线程的API,但是实现方式略微麻烦,今天我们就来看看Java8在这方面提供的改善。假设场景现在你需要为在线教育平台提供一个查询用户详情的API,该接口需要返回用户的基本信息,标签信息,这两个信息存放在不同位置,需要远程调用来获取这两个信息;为了模拟远程调用,我
Herman7z
·
2024-08-24 22:54
Java的Math.abs()返回的一定都是非负数吗?
返回类型:适用于不同的数据类型,包括int、long、float和dou
ble
。返回值特性:正数和零:对于绝大多数有效输入,Math.abs()返回的结果是非负数(即要么是正数,要么是零
龙大.
·
2024-08-24 22:05
Java
java
后端
Completa
ble
Future 异常抛出机制
Completa
ble
Future是Java8引入的Completa
ble
Future类的一个实例,它表示一个异步计算的结果。
龙大.
·
2024-08-24 21:05
Java
java
esp32-C3
一、esp端ESP32由EspressifSystems打造,是一款低成本、
低功耗
的系统具有Wi-Fi和双模蓝牙功能的片上(SoC)系列!
Fiona.y
·
2024-08-24 21:04
单片机
c语言
从零开始搭建 LVS 高性能集群 (DR模式)
关闭防火墙:systemctldisa
ble
f
cloud_ether
·
2024-08-24 21:03
云原生运维
lvs
高性能集群
lvs
docker
云原生
集群搭建
2024.5:HOOPS Visualize SDK 3D 图形库
HOOPSVisualize是市场领导者Hexagon®、Trim
ble
®、Ansys®、SOLIDWORKS™、Autodesk®等数百个工程应用程序背后的3D图形SDK。
sdk大全
·
2024-08-24 21:32
CAD
Exchanger
sdk
3d
HOOPS
Visualize
el-ta
ble
表格折叠时,点某行的折叠按钮时子行内容全展开问题,想做到点哪行哪行的子内容才展示
今天遇到了el-ta
ble
表格折叠时,点某行的折叠按钮时子行内容全展开问题,想要的是点哪行哪行的子内容才展示,问题解决方案:1、在ProTa
ble
中加:row-key="id"(ProTa
ble
是封装的
lemontree-xy
·
2024-08-24 21:29
vue
element-plus
vue.js
elementui
前端
el-ta
ble
中el-select俩列共用同一数据并且选择不能相同
需求:el-ta
ble
中有el-select,el-select的下拉数据源是相同的,但是要同一行的俩列数据选择不相同,如果相同需要提示并且清空数据1.效果2.主要代码详解主要是@change="handleChange
请叫我欧皇i
·
2024-08-24 21:28
vue2
Element
vue.js
javascript
elementui
vue3-巧用指令
今天我们主要介绍一下如何使用指令来应用这些插件,自定义滚动条overlayscrollbars以及拖拽sorta
ble
js。directive指令的话这里就不多说了,参考官方文档(
qfxietian
·
2024-08-24 20:58
前端
vue
vue.js
javascript
前端
VUE
开发语言
Vue实现表格数据的增删改查
整体效果图:一、创建表格数据效果图:el-ta
ble
组件:表格组件二、查询功能效果图:el-from组件:提供表单验证功能el-from-item组件:用来展示表单项标签,和el-from组件搭配使用el-button
爱笑小太阳_mm
·
2024-08-24 20:27
vue.js
前端
javascript
Go语言中的闭包:封装数据与功能的强大工具
go官方有一句解释:Functionliteralsareclosures:theymayrefertovaria
ble
sdefinedinasurroundingfunction.Tho
烦 啊
·
2024-08-24 20:26
golang
开发语言
后端
【Java】练习题(1)
【Java】练习题(1)01:A+BPro
ble
m总时间限制:1000ms内存限制:65536kB描述Calculatea+b输入Twointegera,b(0≤a,b≤10)输出Outputa+b样例输入
Skywalker玄默冲虚
·
2024-08-24 19:53
Java上机练习题
java
开发语言
eclipse
Java 基础知识面试题集
Java的基本数据类型有byte、short、int、long、float、dou
ble
、char和boolean。
TechCraft
·
2024-08-24 19:23
java
python
开发语言
ORACLE表解锁
在Oracle数据库中,如果一个表被锁定,可能是因为某个事务正在对该表进行数据操作(如INSERT、UPDATE、DELETE等),或者执行了显式的锁表命令(如LOCKTA
BLE
)。
小雨嗒嗒
·
2024-08-24 19:21
数据库
oracle
数据库
【ORACLE】Oracle 表空间查询
以下是一些常用的查询表空间的SQL语句:查看所有表空间的名称及大小:SELECTt.ta
ble
space_name,round(SUM(bytes/(1024*1024)),0)ts_sizeFROMdba_ta
ble
spacest
小雨嗒嗒
·
2024-08-24 19:21
数据库
oracle
数据库
关于 CustomStringConverti
ble
协议
我们来修改一下Music类的定义,让它实现CustomStringConverti
ble
协议:importUIKitstructMusic{letname:Stringletsinger:Stringinit
MMD_
·
2024-08-24 18:55
Oracle 汇总
;select*fromta
ble
(db
夜色撩人_
·
2024-08-24 18:16
学习日记
oracle
sql
数据实体类主键使用UUID生成策略
通过@Entity、@Ta
ble
、@GenericGenerator和@GeneratedValue等注解,可以实现自动为数据实体生成唯一的UUID主键,无需手动设置id字段。
龙哥里格隆
·
2024-08-24 18:16
java
数据库
sql
spring
boot
Hive3:数据随机抽样查询
二、实操1、基于随机分桶抽样语法SELECT...FROMtblTA
BLE
SAMPLE(BU
生产队队长
·
2024-08-24 17:40
HIVE
hive
hadoop
mysql创建quartz定时任务相关表sql
DROPTA
BLE
IFEXISTSQRTZ_FIRED_TRIGGERS;DROPTA
BLE
IFEXISTSQRTZ_PAUSED_TRIGGER_GRPS;DROPTA
BLE
IFEXISTSQRTZ_SCHEDULER_STATE
提高记忆力
·
2024-08-24 17:38
mysql
sql
MobX中实现数据的懒加载
javascript格式:import{observa
ble
,action}from'mobx';classMyStore{@observa
ble
isDataLoaded=false;@observa
ble
data
alankuo
·
2024-08-24 17:36
前端
前端
【论文阅读】GLiRA: Black-Box Membership Inference Attack via Knowledge Distillation
摘要While(虽然)DeepNeuralNetworks(DNNs)havedemonstratedremarka
ble
performanceintasksrelatedtoperception(感知
Bosenya12
·
2024-08-24 16:35
模型窃取
科研学习
论文阅读
知识蒸馏
成员推理攻击
黑盒
【十四届蓝桥杯省赛C++试卷】
dou
ble
:8byte。)第二题以下关于数组的说法,不正确的是()。A、数组中所有元素的类型必须相同B、数组中各元素在内存中是顺序存放的C
汉子萌萌哒
·
2024-08-24 16:04
蓝桥杯
算法
c++
数据结构
C#开发常见面试题一
在.NET中,大部分的基础数据类型(int,float,dou
ble
等)、基础数据类型的包装类(Int32,Dou
ble
等)、字符串
一心赚狗粮的宇叔
·
2024-08-24 16:33
C#常见面试题目
c#
面试
wpf
windows
microsoft
后端
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