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BLE重传
20190626_二次开发BarTender打印机_C#代码_一边读取TID_一边打印_打印机POSTEK
代码如下:privatevoidbtnPrint_Click(objectsender,EventArgse){if(this.btnPrint.Text=="停止打印"){SetBtnPrintUIEna
ble
weixin_30784141
·
2025-03-24 07:51
c/c++
数据库
Lua语法详解之自带库
--自带库--string--ta
ble
--时间print(os.time())--1601168290print(os.time({year=2020,month=9,day=25}))--1601006400
MagicianThirteen
·
2025-03-24 07:20
Lua相关
lua
游戏开发
unity3d
使用Airta
ble
Loader轻松加载数据到Python
Airta
ble
作为一种灵活的数据库应用,提供了简便且强大的数据处理方式。而通过使用Airta
ble
Loader这种工具,可以轻松地将Airta
ble
中的数据加载到Python项目中进行处理。
bavDHAUO
·
2025-03-24 06:17
python
开发语言
vggt 3d重建 相机位姿,新视角生成
vggtimporttorchfromvggt.models.vggtimportVGGTfromvggt.utils.load_fnimportload_and_preprocess_imagesdevice="cuda"iftorch.cuda.is_availa
ble
AI算法网奇
·
2025-03-24 05:32
3D视觉
人工智能
深度学习
Linux 内核数据结构解析--哈希链表
一、Hash表的基本定义1.1Hash的概念散列表(Hashta
ble
,也叫哈希表),是一种数据结构,可以用于存储Key-Value键值对。也就是说,通过Key来映射到具体的Value。通常用于查找。
Black8Mamba24
·
2025-03-24 04:55
Linux内核数据结构
深入浅出:序列化与反序列化的全面解析
3.1反序列化的重要性4.序列化与反序列化的实现4.1JSON(JavaScriptObjectNotation)4.2XML(eXtensi
ble
MarkupLanguage)4.3ProtocolBuffers
进击的小白菜
·
2025-03-24 03:48
一些开发常识
开发语言
开发常识
ZTE MU5001 5G Mobile WiFi Router Review
ZTEMU5001isanew5GmobileWiFiHotspotwithWiFi6whichiswidelyavaila
ble
formanynetworkprovidersinmanycountries.IfyouhadusedtheZTE4GMobileWiFiRoutersuchasZTEMF970orZTEMF980
小2不语
·
2025-03-24 03:47
5G
android
线程中run方法与start方法的差别
run()方法run()方法是Runna
ble
接口中定义的方法,Thread类实现了Runna
ble
接口。当你直接调用run()方法时,它会在当前线程中执行,而不会启动一个新的线程。
夜君客
·
2025-03-24 03:14
java
开发语言
The following modules are *disa
ble
d* in configure script:_sqlite3
Una
ble
toupgradepast3.6.9-#24byRosuav-PythonHelp-DiscussionsonPython.orgsudoaptinstalllibsqlite3-devcdPython
waketzheng
·
2025-03-24 02:07
python
Java基础回顾 Day5
基础数据类型4类8种byte8位(常用流操作)short16位(运用场景不多)int32位(最常用)long64位(常用于表示时间毫秒)float32位(精度为7位,精度低)dou
ble
64位(精度为15
小斌的Debug日记
·
2025-03-24 02:05
Java基础回顾
java
开发语言
【嵌入式学习2】指针 - 数组
指针变量###指针变量特点##区别##指针变量的使用定义指针变量时:使用指针变量时:##通过指针间接修改变量的值##指针大小指针大小与数据类型无关:无论指针指向什么类型的数据(int、char、dou
ble
XYN5114
·
2025-03-24 02:34
嵌入式学习
学习
笔记
嵌入式硬件
c语言
序列器自增ID跳跃问题
在MySQL中,使用表作为序列器,通过执行`INSERTINTOta
ble
(id)VALUES(null)`后,再调用`SELECTLAST_INSERT_ID()`来获取自动生成的ID,通常情况下,ID
南天神杵孟猛
·
2025-03-24 02:03
数据库
CentOS7 安装Supervisor
安装epel-releaseyum-yinstallepel-release安装supervisoryum-yinstallsupervisor开机自启systemctlena
ble
supervisord
IChen.
·
2025-03-24 02:29
Linux
服务器
运维
在CentOS上安装Supervisor进行进程监控
sudoyuminstallsupervisor启动并启用Supervisor服务:sudosystemctlstatussupervisordsudosystemctlstartsupervisordsudosystemctlena
ble
supervisord
张3蜂
·
2025-03-24 01:28
软件安装
部署
centos
linux
运维
HarmonyOS鸿蒙开发 BuilderParam在父组件的Builder的点击事件报错:Error message:is not calla
ble
HarmonyOS鸿蒙开发BuilderParam在父组件的Builder的点击事件报错:Errormessage:isnotcalla
ble
最近在鸿蒙开发过程中,UI做好了,根据列表item进行点击跳转
BruceGwo
·
2025-03-24 01:52
鸿蒙Harmony
harmonyos
华为
Stability AI 发布 Sta
ble
Virtual Camera:从 2D 图像生成 3D 视频
StabilityAI发布Sta
ble
VirtualCamera:从2D图像生成3D视频Sta
ble
VirtualCamera[4]是由StabilityAI最新发布的一款能够从一张或多张2D图像(最多支持
三花AI
·
2025-03-24 00:43
三花AI
人工智能
3d
音视频
深入理解指针(1)
一、字符指针指针与数据类型相同,有多种分类inta=0;int*pd=&a;//取a的地址,并将其存入指针变量pd中dou
ble
b=5.20;dou
ble
*pb=&b;//取b的地址floatc=13.14
Dust-Chasing
·
2025-03-23 23:38
c语言
开发语言
stability ai推出的 AI模型2D图像转3D视频
Sta
ble
VirtualCamera是StabilityAl推出的A|模型,能将2D图像转换为具有真实深度和透视感的3D视频。
微丽宝
·
2025-03-23 23:08
AI工具
人工智能
3d
音视频
Pro
ble
m F: C语言习题 a!+b!+c!
Pro
ble
mF:C语言习题a!+b!+c!TimeLimit:1SecMemoryLimit:128MBDescription求a!+b!+c!的值,用一个函数fac(n)求n!。
菜瓜技术联盟
·
2025-03-23 21:20
c语言基础
Problem
F:
C语言习题
a!
b!
c!
C语言习题
a!
b!
c!
求a!
b!
c!的值
b
PyTorch核心基础知识点
按优先级和逻辑关系分层解析:▍核心基石:张量编程(TensorProgramming)1.张量创建(8种生产级初始化)#设备自动选择(2024最佳实践)device="cuda"iftorch.cuda.is_availa
ble
niuTaylor
·
2025-03-23 21:20
编程区
pytorch
人工智能
python
HTML--表格
格式为:标题表头1表头2...表头n表头表项1......表项n-1...快捷键:ta
ble
>tr*个数>td*个数二,属性补充:设置表格背景图像,可用bgcolor或background属性,在标签内设置
MK-mm
·
2025-03-23 20:48
html
前端
第十七章:Future Directions_《C++ Templates》notes
泛型非类型模板参数允许任意类型作为非类型模板参数(如template)需解决类型推导和链接问题编译期控制流constexprif替代模板偏特化(减少代码膨胀)折叠表达式优化可变参数模板处理反射与元编程增强类型检查(is_converti
ble
_v
郭涤生
·
2025-03-23 19:07
c/c++
c++
开发语言
笔记
MATH2110 - STATISTICS 3
TheUniversityofNottinghamSCHOOLOFMATHEMATICALSCIENCESSPRINGSEMESTERSEMESTER2025MATH2110-STATISTICS3Coursework1Deadline:3pm,Friday14/3/2025Yourneat,clearly-legi
ble
solutionsshouldbesubmittedelectronical
W_X_99515681
·
2025-03-23 19:33
开发语言
Python 中的 Itera
ble
、Iterator 与生成器
Python中的Itera
ble
、Iterator与生成器Itera
ble
(可迭代对象)Iterator(迭代器)生成器(Generator)Itera
ble
、Iterator与生成器的关系实际应用生成器的高级用法
CavenWang
·
2025-03-23 19:02
python
python
开发语言
机器学习--DBSCAN聚类算法详解
2.DBSCAN聚类算法的原理3.DBSCAN算法的核心概念3.1邻域(Neighborhood)3.2核心点(CorePoint)3.3直接密度可达(DirectlyDensity-Reacha
ble
2201_75491841
·
2025-03-23 18:30
机器学习
算法
聚类
人工智能
SQL自学:怎么创建视图
一、创建视图的语法(以MySQL为例)CREATEVIEWview_nameASSELECTcolumn1,column2,...FROMta
ble
_nameWHEREcondition;view_name
m0_74823471
·
2025-03-23 18:26
面试
学习路线
阿里巴巴
sql
数据库
如何安全删除MySQL字段?从原理到实战的保姆级指南!
到InnoDB:解锁MySQL在线删除字段的终极指南真实案例:一次失败的DDL操作引发的思考场景复现:某业务表invite_codes需要删除invitor字段,执行以下命令时触发报错:ALTERTA
BLE
invite_codesDROPCOLUMNinvitor
小丁学Java
·
2025-03-23 17:48
产品资质管理系统
安全
mysql
数据库
Spring Data JPA 的分页魔法:Pagea
ble
vs PageRequest,谁才是真正的“分页王”?✨
SpringDataJPA的分页魔法:Pagea
ble
vsPageRequest,谁才是真正的“分页王”?嘿,各位技术探险家!
小丁学Java
·
2025-03-23 17:17
Spring
Data
JPA
数据库
数据湖Iceberg、Hudi和Paimon比较_数据湖框架对比(1)
4.Schema变更支持对比项ApacheIcebergApacheHudiApachePaimonSchemaEvolutionALLback-compati
ble
back-compati
ble
Self-definedschemaobjectYESNO
2301_79098963
·
2025-03-23 17:45
程序员
知识图谱
人工智能
【图像去噪】论文精读:CVPR 2025 | DnLUT: Ultra-Efficient Color Image Denoising via Channel-Aware Lookup Ta
ble
s
请先看【专栏介绍文章】:【图像去噪(ImageDenoising)】关于【图像去噪】专栏的相关说明,包含适配人群、专栏简介、专栏亮点、阅读方法、定价理由、品质承诺、关于更新、去噪概述、文章目录、资料汇总、问题汇总(更新中)文章目录前言Abstract1.Introduction2.Relatedworks2.1.ColorImagedenoising2.2.ReplacingCNNwithLUT3
十小大
·
2025-03-23 16:41
图像去噪
深度学习
计算机视觉
人工智能
图像处理
论文阅读
论文笔记
el-ta
ble
保持多选框选中状态
往往我们在开发时勾选了几个多选框点击了按钮触发功能,会重新获取表格信息,这时勾选框也会被刷新。但在实际应用中使用者往往需要对勾选的列进一步操作,在这种情况下保持勾选框的状态会使得界面更加友好。解决方案:1.使用reserve-selection和row-key://1、在标签添加:row-key="getRowKeys"//2、在type="selection"处添加:reserve-select
稳住别慌
·
2025-03-23 16:38
vue.js
elementui
javascript
el-ta
ble
selection 回显选中 和 禁用
row.id":reserve-selection="true"ref="multipleTa
ble
"fitstripehighlight-current-rows
wavyhair_
·
2025-03-23 16:05
vue.js
elementui
前端
vue el-ta
ble
设置某些行不能选择以及特殊样式
如下图所示,满足特定条件的行不可选择,且颜色被设置成了其他颜色:1)设置行不能选择selecta
ble
为element-ui提供的属性,类型为Function,Function的返回值用来决定这一行的CheckBox
*且听风吟
·
2025-03-23 15:31
#
Vue
2.x
vue 获取el-ta
ble
多选的选中行
<el-ta
ble
*且听风吟
·
2025-03-23 15:31
#
Vue
2.x
Swoole v6 要来了!即将增加多线程支持
在PHP+Swoole的服务器编程开发中,协程的支持已经解决了大部分难题,但是我们发现跨进程读写数据依然很难,需要借助进程间通信(IPC)、Redis、Swoole\Ta
ble
或其他共享内存实现。
·
2025-03-23 14:45
phpswoole
记录一次truncate导致MySQL夯住的故障
TRUNCATE的执行流程2、TRUNCATE表导致数据库夯住的原因3、TRUNCATE表导致数据库夯住的解决方案4、killTRUNCATE语句失败后,主从数据不一致的原因:5、为什么TRUNCATETA
BLE
users
猿小喵
·
2025-03-23 13:15
MySQL
#
故障诊断与恢复
#
备份恢复
mysql
数据库
os.environ[‘CUDA_VISI
BLE
_DEVICES‘] = 的用法
提示:文章写完后,目录可以自动生成,如何生成可参考右边的帮助文档文章目录os.environ['CUDA_VISI
BLE
_DEVICES']=单值作用os.environ['CUDA_VISI
BLE
_DEVICES
@锦瑟五十弦
·
2025-03-23 12:06
深度学习
人工智能
Leetcode 160 Intersection of Two Linked Lists
题意给定两个链表,找这两个链表第一个公共节点,如果没有返回nullptr题目链接https://leetcode.com/pro
ble
ms/intersection-of-two-linked-lists
xxxmmc
·
2025-03-23 12:35
leetcode
算法
双指针
力扣 160 - Intersection of Two Linked Lists. (相交链表) Python双指针
(相交链表)Python双指针原题地址:https://leetcode.com/pro
ble
ms/intersection-of-two-linked-lists/Giventheheadsoftwosinglylinked-listsheadAandheadB
小杨快没头发了
·
2025-03-23 11:04
Leetcode
刷题
STM8L1xx利用定时器实现毫秒和微妙延时
初始化Timer2时钟源(附上相应代码)voidTIM2Init(void){TIM2_DeInit();CLK_PeripheralClockConfig(CLK_Peripheral_TIM2,ENA
BLE
荣070214
·
2025-03-23 11:31
STM8单片机
单片机
毫秒和微妙延时
MyBatis注解——多对多
1、数据库建表语句CREATETA
BLE
`user`(`id`int(11)DEFAULTNULL,`username`varchar(50)DEFAULTNULL);CREATETA
BLE
`role`
xingcsdnboke
·
2025-03-23 11:58
MyBatis
mybatis
java
spring
MyBatis注解——一对一
1、订单对应用户:一对一,数据库CREATETA
BLE
`orderinfo`(`id`int(11)DEFAULTNULL,`ordertime`datetimeDEFAULTNULL,`total`decimal
xingcsdnboke
·
2025-03-23 11:28
MyBatis
mybatis
java
spring
Flowa
ble
6.6.0应用指南 - Flowa
ble
UI应用安装
培训视频推荐CSDN上提供了Flowa
ble
6.6.0的系列培训视频课程,欢迎有兴趣的朋友前往学习。
月满闲庭
·
2025-03-23 11:28
#
应用指南中英文对照版
VSCode python 遇到的问题:vscode can't open file '
ble file name>': [Errno 2] No such file or dire.
代码很简单,就两行:importpandasaspdimportnetCDF4asncdataset=nc.Dataset('20150101.nc')环境:在VSCode中左下角把原环境的Python3.6.532-bit切换为Anaconda中的Python3.6.564-bit('base':conda)过程中有两种错误:(忘记截图了,都是历史记录中的google网页搜索栏找到的搜索记录)1
weixin_33984032
·
2025-03-23 11:27
python
开发工具
json
mysql数据库学号数据类型_MySQL数据库学习笔记(二)----MySQL数据类型
一、数据类型:1、整型(xxxint)2、浮点型(float和dou
ble
)3、定点数(decimal)4、字符串(char,varchar,xxxtext)5、二进制数据(xxxBlob)6、日期时间类型二
艾萨里昂之光
·
2025-03-23 10:50
mysql数据库学号数据类型
mysql笔记
mysql日志分析错误日志日志默认开启,查询showvaria
ble
slike“%error_log%”,日志存在于/var/log/mysqld.log二进制日志日志默认开启,记录所有的DDL(Create
m0_67015473
·
2025-03-23 09:17
mysql
笔记
Gradle 打包调试终极指南:全维度日志输出与问题定位
/gradlewassem
ble
Debug-q#QUIET-仅错误信息./gradlewassem
ble
Debug#LIFECYCLE-默认级别(任务执行概览).
有时很滑稽
·
2025-03-23 08:05
Android
android
YOLOV11|YOLO12改进系列指南
PAGCP通道剪枝算法.具体使用教程专栏改进汇总YOLO11系列二次创新系列ultralytics/cfg/models/11/yolo11-RevCol.yaml使用(ICLR2023)Reversi
ble
ColumnNetworks
魔鬼面具
·
2025-03-23 08:03
YOLO
Android Compose 框架基本状态管理(muta
ble
StateOf、State 接口)深入剖析(十四)
AndroidCompose框架基本状态管理(muta
ble
StateOf、State接口)深入剖析一、引言在Android开发的历史长河中,UI开发模式经历了从传统的XML布局到动态视图操作,再到如今声明式
&有梦想的咸鱼&
·
2025-03-23 08:03
android
SQLAdmin 开源项目教程
其用户界面基于Ta
ble
r。
羿辰果Gemstone
·
2025-03-23 07:31
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