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鸿蒙BLE扫描
冥想体验——身体
扫描
今天进行身体
扫描
的练习,先做蝶式运动拉伸身体,饭吃的太饱时不适合拉伸身体,整个人犯懒,用单盘坐姿跟着语音开始冥想。
佳佳1014
·
2024-09-07 06:57
Go语言变量的声明
Go语言是静态类型语言,因此变量(varia
ble
)是有明确类型的,编译器也会检查变量类型的正确性。在数学概念中,变量表示没有固定值且可改变的数。
u011290064
·
2024-09-07 06:03
golang
开发语言
后端
Python运用PySide6/PyQt居然可以制作如此好看的界面——““创意解析””
PyThon运用PySide6/PyQt居然可以制作如此好看的界面——““创意解析””导语:你将获取以下知识:相关控件:QWidgetQLineEidtQTa
ble
WidgetQLabelQPushButtonQss
白日飞猪
·
2024-09-07 06:32
创意解析
python
pyqt
用户界面
ui
爬虫
pillow
react- native创建pdf
AndroidManifest.xml添加以下WRITE_EXTERNAL_STORAGE权限:使用:importReact,{Component}from'react';import{Text,Toucha
ble
Highlight
孟宪磊mxl
·
2024-09-07 05:26
react.js
pdf
前端
react
native
【Python】Python中变量或者函数加下划线‘_‘的含义
以下是一些常见的用法:单下划线前缀(_varia
ble
):私有性:单个下划线前缀的变量或函数通常用于表示“私有”的,意味着这些变量或函数不应该被外部直接访问。
读思辨
·
2024-09-07 05:52
Python
python
开发语言
ta
ble
表头固定
ta
ble
scrollingwithfixedheaderhttps://codepen.io/joshuarule/pen/rjRJog
无名程序猿
·
2024-09-07 05:51
父类是给java项目SpringCloud微服务 中SpringBoot解决继承父类后 maven标红
解决继承父类后maven标红问题:Project:org.example:SpringCloud_wfw:1.0-SNAPSHOTLocation::X:/SpringCloud_微服务/pom.xmlPro
ble
ms
不太会写
·
2024-09-07 04:18
java
spring
boot
spring
cloud
【华为OD机试c++/java/python】静态
扫描
【2023 Q1 A卷|100分】
题目描述静态
扫描
可以快速识别源代码的缺陷,静态
扫描
的结果以
扫描
报告作为输出:1、文件
扫描
的成本和文件大小相关,如果文件大小为N,则
扫描
成本为N个金币
2024剑指offer
·
2024-09-07 04:46
c++
开发语言
8月29号
define__class__#include#includeusingnamespacestd;classstu{private:stringname;protected:intage;public:dou
ble
score
yueduwudi
·
2024-09-07 03:43
c++
开发语言
Java面试题
它与Servlet有什么区别7、synchronized关键字8、HashTa
ble
与HashMap的区别9、ArrayList和LinkedList的区别10、Session和Cookie的区别11、
路飞Fly了
·
2024-09-07 02:08
java
面试
开发语言
mysql gtid 限制_MySQL启用GTID的限制-阿里云开发者社区
mysql>CREATETA
BLE
error(IDINT)ENGINE=MyISAM;Query
weixin_39970994
·
2024-09-07 02:05
mysql
gtid
限制
imp-00017 oracle 942,IMP导入遇到IMP-00017,ORA-00942
catparfile_imp.txtuserid="scott/tiger"file=/home/oracle/exp_lzl.dmplog=/home/oracle/imp_lzl.logbuffer=102400ta
ble
s
乐姐理财说
·
2024-09-07 01:34
imp-00017
oracle
942
mysql报错1785_MYSQL Statement violates GTID consistency: Updates to non-transactional ta
ble
s can only .
org.hibernate.engine.jdbc.spi.SqlExceptionHelper:144]StatementviolatesGTIDconsistency:Updatestonon-transactionalta
ble
scanonlybedoneineitherautocommittedstatementsorsingle-s
张观鱼
·
2024-09-07 01:34
mysql报错1785
powerdns配置
epel-release.noarch2:安装mariaDByum -y install mariadb-server mariadb3.设置服务开机启动和启动Mariadbsystemctl ena
ble
weixin_33701251
·
2024-09-07 01:03
php
数据库
运维
12c RAC扩容undo表空间
Oracle12cR1RACcolsidfora10colnamefora20colvaluefora20selectsid,name,valuefromv$spparameterwherename='undo_ta
ble
space
weixin_33721427
·
2024-09-07 01:33
数据库
oracle 扩容undo,【案例】Oracle RAC数据库undo使用率较高的解决思路办法
本站文章除注明转载外,均为本站原创:转载自lovewife&lovelife—Roger的Oracle技术博客本文链接地址:aboutUndoTa
ble
spaceusedHigh今天有朋友在问关于undo
南门居士-杜锦刚
·
2024-09-07 01:33
oracle
扩容undo
Statement violates GTID consistency: Updates to non-transactional ta
ble
s
StatementviolatesGTIDconsistency:Updatestonon-transactionalta
ble
s,canonlybedoneineitherautocommittedstatementsorsingle-statementtransactions
罗罗的1024
·
2024-09-07 01:32
Linux
问题集
mysql
linux
java
【STM32+HAL+Proteus】系列学习教程---74HC595驱动数码管
实现目标1、三位数码动态
扫描
;2、STM32F103HAL库驱动74HC595芯片。一、74HC595芯片74HC595是一个8位串行输入、并行输出的位移缓存器:并行输出为三态输出。
面包板扎
·
2024-09-07 01:30
STM32
应用开发教程(基础)
stm32
嵌入式硬件
单片机
Oracle undo表空间爆满的解决
1.查找数据库的UNDO表空间名,确定当前例程正在使用的UNDO表空间:Showparameterundo_ta
ble
space。
小学生汤米
·
2024-09-07 01:29
ORACLE
ORACLE
undo
空间满
undo 表空间满了的处理方法
方法一:添加undo表空间的数据文件alterta
ble
spaceundoadddatafile'/u01/oracle/backup/undo02.dbf'size100Mreuse;方法二:切换undo
cm_0205
·
2024-09-07 01:58
数据库
Mysql:create ta
ble
... select ...报错
客户做mysql迁移,从本地mysql迁移到云mysql,结果系统报错,日志里显示StatementviolatesGTIDconsistency:CREATETA
BLE
...SELECT.就是类似的语句违反了
大道不孤,众行致远
·
2024-09-07 00:25
技术杂谈
mysql
数据库
设置contentedita
ble
的非表单元素限制字数时设置光标位置
html:请输入选项内容js:$("#optionA").on({input:function(e){limited(e.target.id,30);},click:function(e){write($("#"+e.target.id));}});//字符串截取functionlimited(obj,num){varcommentLength=$('#'+obj).text().length;i
Jerry379
·
2024-09-07 00:01
使用vue3+ts封装一个自动补全输入框Autocomplete组件
组件接收placeholder、debounce和cleara
ble
作为props,并根据这些props来渲染输入框和下拉菜单{{item}}import{defineComponent,ref,watch
温暖前端
·
2024-09-07 00:22
javascript
前端
vue.js
LeetCode-055-跳跃游戏
来源:力扣(LeetCode)链接:https://leetcode-cn.com/pro
ble
ms/jump-game/著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。
醉舞经阁半卷书
·
2024-09-06 23:36
@RequestBody部分值传入,部分值为null的问题
一开始觉得是Dou
ble
类型的缘故,在这里改来改去,然后最后由聪明的张经理发现,是因为postman传的json名称那里多了空格,导致与后端属性映射不上,特此记录,搞开发一定要多多考虑,否则就会死在很小的点上
seasugar
·
2024-09-06 22:16
Java
spring
FFmpeg源码:compute_frame_duration函数分析
本文演示用的FFmpeg源码版本为7.0.1)的源文件libavformat/demux.c中:/***Returntheframedurationinseconds.Return0ifnotavaila
ble
cuijiecheng2018
·
2024-09-06 22:44
FFmpeg源码分析
ffmpeg
用合适的索引避免不必要的全表
扫描
当目标SQL语句所要查询的只是目标表中的一部分数据时,通过创建合适的索引就能够避免在没有索引的情况下为查询这一小部分数据而不得不采用全表
扫描
的操作,这样就降低了目标SQL语句的资源消耗,同时也会缩短了执行时间
数字天下
·
2024-09-06 22:13
oracle
索引
全表扫描
Keras-OCR:高效且易用的深度学习 OCR 库
Keras-OCR:高效且易用的深度学习OCR库keras-ocrApackagedandflexi
ble
versionoftheCRAFTtextdetectorandKerasCRNNrecognitionmodel
吕真想Harland
·
2024-09-06 21:10
ThreadLocal 实战用法
ThreadLocal实战用法ThreadLocal是什么首先来看一下官方解释:Createsathreadlocalvaria
ble
.Theinitialvalueofthevaria
ble
isdeterminedbyinvokingthegetmethodontheSupplier
crxk
·
2024-09-06 21:10
Java
java
多线程
微信小程序 手写签名_小程序手写签名(wepy)
解决这个问题的方法是给canvas给disa
ble
-scroll属性绑定一个变量disa
ble
-scroll="true"当进行滑动的时
weixin_39906245
·
2024-09-06 20:33
微信小程序
手写签名
Bub
ble
Utils贝塞尔曲线常用工具类
publicclassBub
ble
Utils{/***dip转换成px**@paramdip*@paramcontext*@return*/publicstaticintdip2px(floatdip,
Peakmain
·
2024-09-06 20:07
大数据系列之:OutOfMemoryError: una
ble
to create new native thread
大数据系列之:OutOfMemoryError:una
ble
tocreatenewnativethread问题:环境:原因:解决问题:有时候当Java尝试创建一个新的线程时,操作系统会阻止它。
快乐骑行^_^
·
2024-09-06 19:55
大数据
大数据
OutOfMemory
Error
unable
native
thread
python a星算法_A星算法_A*算法_python实现
classNode:def__int__(self):self.una
ble
=Falseself.distanceFromDes=-1#距离终点的距离self.distanceFromOri=-1#距离起点的距离
weixin_39983223
·
2024-09-06 19:52
python
a星算法
【Spring】深入解析 Ena
ble
AutoConfiguration 注解:Spring Boot 自动配置的核心
前言在SpringBoot中,@Ena
ble
AutoConfiguration注解扮演着重要的角色,它是实现自动配置功能的关键。
知行小栈
·
2024-09-06 18:13
Spring
spring
boot
spring
java
c++ 指针的用法详解
类型:指针的类型决定了它所指向的变量类型,例如int*、char*、dou
ble
*等。2.指针的声明和初始化intmain(){intvar=10;//定义一个整数变量
黄卷青灯77
·
2024-09-06 18:42
c++
开发语言
指针
ansi
ble
实战自动化运维项目
Ansi
ble
是一个强大的自动化工具,广泛应用于配置管理、应用部署、任务自动化和IT环境编排。在实际生产环境中,Ansi
ble
可以帮助运维团队高效地管理服务器、应用和服务。
清风 001
·
2024-09-06 18:11
Linux系统
运维
C#利用反射将实体类List
转化为Datata
ble
背景介绍C#中实体类的操作十分简便,一般情况下不需要涉及ADO.NET,如果需要将实体类转化为Datata
ble
,这个时候就需要手动写一个方法了,代码如下图所示:publicstaticclassIEnumera
ble
Extention
机械键盘侠
·
2024-09-06 17:10
C#学习
c#中将datata
ble
转成实体
@[TOC](c#中datata
ble
转实体)什么是databta
ble
DataTa
ble
表示内存中数据的一个表,是一个后台数据源和前台显示之间的适配器。
沧.海
·
2024-09-06 17:38
c#
开发
c#
PyQt5——QLineEdit(单行文本框控件)
、常用方法方法描述text()返回文本框的内容setText()设置文本框的内容setReadOnly()设置文本为只读setMaxLength()设置文本框所允许输入的最大字符数setDragEna
ble
weixin_41881387
·
2024-09-06 17:37
qt
开发语言
【Unity开发】
Ble
nder导入VRM格式注意事项
【背景】
Ble
nder顺利导入了VRMFormat插件后,发现有的电脑导入后Mesh,Armature和Texture都一切正常,有的电脑只能导入一个框架。
每日出拳老爷子
·
2024-09-06 17:07
VR和Unity游戏开发
blender
商务英语level3 unit2 part4 Non speaking.
Whichdepartmenthandlesemployeeissuesandpro
ble
ms?
Alexandear
·
2024-09-06 17:12
P1024 [NOIP2001 提高组] 一元三次方程求解
题目描述:AC代码:#includeusingnamespacestd;dou
ble
a,b,c,d;intans=0;dou
ble
f(dou
ble
x){returna*x*x*x+b*x*x+c*x+d
喝可乐的布偶猫
·
2024-09-06 17:05
c++
泛型+自定义属性 实现 DataTa
ble
转换成实体类
c#+泛型+自定义属性实现DataTa
ble
转换成实体类usingSystem;usingSystem.Collections;usingSystem.Collections.Generic;usingSystem.Text
是刘彦宏吖
·
2024-09-06 17:04
C#
中级知识汇总
c#
鹏的ScalersTalk第四轮朗读持续力训练Day28、2018.11.4
JasperWhiteisoneofthoserarepeoplewhobelievesinancientmyths.Hehasjustboughtanewhouseinthecity,buteversincehemovedin,hehashadtrou
ble
withcarsandtheirowners.Whenhereturnshomeatnight
Yi条成熟_2ee1
·
2024-09-06 16:18
【2024国赛C题】高教社杯全国大学生数学建模竞赛C题思路和参考代码
扫描
文章底部QQ名片,提供订阅记录,备注所需代码期号和国赛;
Matlab领域
·
2024-09-06 16:59
数学建模
【笔记】Explain执行计划怎么看
Explain执行计划包含字段信息如下:分别是id、select_type、ta
ble
、partitions、type、possi
ble
_keys、key、key_len、ref、rows、filtered
寻梦的小柳
·
2024-09-06 15:05
YOLOv10改进 | Conv篇 | YOLOv10引入24年最新卷积模块LDConv
尽管可变形卷积(Deforma
ble
Conv)解决了标准卷积的固定采样问题,但是参数的数
小李学AI
·
2024-09-06 15:56
YOLOv10有效涨点专栏
YOLO
人工智能
深度学习
计算机视觉
目标检测
【python报错】TypeError:__init__() got an unexpected keyword argunent ‘executa
ble
_path‘解决方案
【Python报错】TypeError:init()gotanunexpectedkeywordargument'executa
ble
_path’解决方案在使用Python的Selenium库进行自动化测试或爬虫开发时
云天徽上
·
2024-09-06 15:54
python运行报错解决记录
python
开发语言
numpy
pandas
云苍穹单据修改字段后保存时报错alter Ta
ble
xx add xx navrchar(50)default() not null如何解决?
正文如下图所示,我在修改单据的某几个字段保存时,则报如下错误alterta
ble
t_kdgz_ysdoo1_entryaddfauxpropid.fbdzggnavarchar(50)default('
涎涎
·
2024-09-06 15:26
鸿蒙
南向开发之OpenHarmony自定义组件
一、创建自定义组件在ArkUI中,UI显示的内容均为组件,由框架直接提供的称为系统组件,由开发者定义的称为自定义组件。在进行UI界面开发时,通常不是简单的将系统组件进行组合使用,而是需要考虑代码可复用性、业务逻辑与UI分离,后续版本演进等因素。因此,将UI和部分业务逻辑封装成自定义组件是不可或缺的能力。自定义组件具有以下特点:●可组合:允许开发者组合使用系统组件、及其属性和方法。●可重用:自定义组
OH五星上将
·
2024-09-06 15:50
鸿蒙
移动开发
OpenHarmony
openharmony
嵌入式硬件
鸿蒙开发
分布式
组件化
移动开发
ArkUI
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