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BLE协议栈
【Oracle篇】使用impdp导入报错ORA-39001:ORA-39000:ORA-39142:incompati
ble
version number xxx in dump file的问题解决
《博主介绍》:✨又是一天没白过,我是奈斯,从事IT领域✨《擅长领域》:✌️擅长阿里云AnalyticDBforMySQL(分布式数据仓库)、Oracle、MySQL、Linux、prometheus监控;并对SQLserver、NoSQL(MongoDB)有了解✌️大佬们都喜欢静静的看文章,并且也会默默的点赞收藏加关注如标题所示这篇文章是记录并分享一下使用数据泵导入时的报错,这个报错是博主在一年之
奈斯DB
·
2025-01-31 01:16
Oracle专栏
oracle
数据库
LEO、LSO、AR、ISR、HW都表示什么含义?
LSO(LogSta
ble
Offset):这是Kafka事务的概念。如果你没有使用到事务,那么这个值不存在(其实也不是不存在,只是设置成一个无意义的值)。该值控制了事务型消费者能够看到的消息范围。它经
jasen91
·
2025-01-31 00:05
kafka
大数据
oracle快速统计表条数_oracle 统计指定条件下所有表的行数
今天需要统计下指定用户下的所有表的行数,于是采用了oracle内置视图:selectta
ble
_name,num_rowsfromdba_ta
ble
swhereowner='USERNAME';或selectta
ble
_name
weixin_39583222
·
2025-01-30 23:01
oracle快速统计表条数
火山方舟 Python SDK豆包模型环境配置错误集锦(Mac电脑)
通过官方给的下载方式总是提示pipinstall'volcengine-python-sdk[ark]'ERROR:Cannotexecute`setup.py`sincesetuptoolsisnotavaila
ble
inthebuildenvironment
yitahutu79
·
2025-01-30 22:23
大模型运行错误集锦
python
macos
开发语言
选择排序和冒泡排序
1.冒泡排序:#include#includeusingnamespacestd;voidBub
ble
Sort(vector&v){intn=v.size();for(inti=1;iv[j+1]){flag
午言若
·
2025-01-30 21:15
c++
Ubuntu 20.04 x64下 编译安装ffmpeg
/configure--prefix=host--ena
ble
-shared--disa
ble
-static--disa
ble
-doc--ena
ble
-postproc--ena
ble
-gpl--ena
ble
-swscale
daqinzl
·
2025-01-30 21:42
linux
ffmpeg
ubuntu
FFmpeg
编译安装
240. 搜索二维矩阵||
参考题解:https://leetcode.cn/pro
ble
ms/search-a-2d-matrix-ii/solutions/2361487/240-sou-suo-er-wei-ju-zhen-iitan-xin-qin
cccc楚染rrrr
·
2025-01-30 20:05
LeetCode
矩阵
线性代数
java
算法
数据结构
IDEA+Java+SSH+Bootstrap+Mysql实现在线考试系统(含论文)
–Recordsoft_managerINSERTINTOt_managerVALUES(1,‘管理员’,‘admin’,‘admin’);–Ta
ble
structurefort_paperDROPTA
BLE
IFEXISTSt_paper
2401_89694162
·
2025-01-30 19:01
java
intellij-idea
ssh
数据结构与算法之排序: LeetCode 1356. 根据数字二进制下 1 的数目排序 (Ts版)
根据数字二进制下1的数目排序https://leetcode.cn/pro
ble
ms/sort-integers-by-the-number-of-1-bits/description/描述给你一个整数数组
Wang's Blog
·
2025-01-30 18:50
Data
Structure
and
Algorithms
动态规划
leetcode
算法
在线安装ansi
ble
sudoyuminstallepel-releasesudoyummakecacheyuminstallansi
ble
-y
wuhuhuan
·
2025-01-30 18:19
ansible
运维
linux
Java Web 网络商城案例演示十四(设计订单表)(3)
,Listlist=newArrayList}publicclassOrder{privateStringoid;//订单编号privateDateordertime;//下单时间privatedou
ble
total
2401_84006757
·
2025-01-30 18:47
程序员
java
前端
windows
PTA6-4 计算两点之间距离(友元函数)
题目要求示例6-4计算两点之间距离(友元函数)分数10全屏浏览切换布局作者黄万丽单位曲阜师范大学现有一个类Point表示二维空间中的点,包含私有数据成员dou
ble
x和dou
ble
y,x表示该点的x坐标
2301_78002904
·
2025-01-30 18:17
c++
算法
开发语言
关于c语言可变参数详解
link:http://blog.chinaunix.net/space....blog&id=2808215TA
BLE
1.介绍2.使用2.1代码实例,简单体会。
yancie_yc
·
2025-01-30 18:45
编程语言
c语言
可变参数函数
6. 深入Linux安全世界:构建坚不可摧的系统屏障
6.1理解Linux安全模型深入了解文件权限权限位详解:修改文件权限:绘制示例图:文件权限的结构6.2用户账户的安全设置查看系统中的用户示例解释:管理用户的安全策略6.3防火墙与网络安全性常用ipta
ble
s
涛ing
·
2025-01-30 18:13
Linux概览
linux
安全
运维
服务器
ubuntu
unix
c++
2025年美赛数学建模 MCM Pro
ble
m B: Managing Sustaina
ble
Tourism 问题 B:可持续旅游管理 思路+代码解析【第一问】
Buildamodelforasustaina
ble
tourismindustryinJuneau,Alaska.Youmaywanttoconsiderfactorssuchasthenumberofvisitors
一键难忘
·
2025-01-30 18:13
付费专栏
数学建模
2025美赛
2025年美赛数学建模
可持续旅游管理
pycharm、anaconda安装tensorflow问题
64Collectingpackagemetadata(repodata.json):doneSolvingenvironment:|warninglibmambaAddedemptydependencyforpro
ble
mtypeS
努力的南波万
·
2025-01-30 17:41
pycharm
tensorflow
neo4j
2025年美赛数学建模 MCM Pro
ble
m B: Managing Sustaina
ble
Tourism 问题 B:可持续旅游管理 代码解析
目录代码框架:遗传算法优化可持续旅游模型python代码代码解析:matlab代码代码解析:代码框架:遗传算法优化可持续旅游模型python代码importnumpyasnpimportrandomimportmatplotlib.pyplotasplt#定义遗传算法的参数POP_SIZE=100#种群大小GENS=500#迭代代数MUTATION_RATE=0.01#变异率CROSSOVER_R
2025年数学建模美赛
·
2025-01-30 17:40
2025年美赛MCM/ICM
数学建模
旅游
2025美赛
2025年数学建模美赛
python代码
matlab
可持续旅游管理
Java基础语法(一)
浮点类型:float(4字节)和dou
ble
(8字节)。float类型的数值后面需要加f或F,如floatf=3
邮专小谦
·
2025-01-30 16:27
python
java
算法
UEFI和BIOS
UEFI(UnifiedExtensi
ble
FirmwareInterface)是一种用于替代传统BIOS(BasicInputOutputSystem)的固件接口标准。
网络战争
·
2025-01-30 16:52
linux
运维
服务器
bkcrack安装
bkcrack是一款破解密码算法工具在ctf中主要用于破解压缩包密码本文主要介绍它的下载、安装方法先从github获取资源,windows中安装bkcrack还需要额外安装VC++的Redistributa
ble
gitclonehttps
x0da6h
·
2025-01-30 15:51
网络安全
uefi和bios的区别_BIOS和UEFI有什么区别?
uefi和bios的区别BIOS:BasicInputOutputSystemsUEFI:UnifiedExtensi
ble
FirmwareInterfaceBIOS:基本输入输出系统UEFI:统一可扩展固件接口
cuma2369
·
2025-01-30 15:19
电控---基础篇
HS与LowSpeed,LS)低速用于实时时钟(RealTimeClock,RTC)高速用于定时器,UART,ADC等多种外设2.有内外部两种(Internal,I与External,E)(1)Disa
ble
kyle~
·
2025-01-30 15:16
嵌入式
单片机
嵌入式硬件
防火墙ipta
ble
s五链四表
什么是防火墙?在计算机中,防火墙是基于安全规则来监视和控制传入和传出网络流量的网络安全系统。该计算机流入流出的所有网络通信均要经过此防火墙。防火墙对流经它的网络通信进行扫描,这样能够过滤掉一些攻击,以免其在目标计算机上被执行。防火墙还可以关闭不使用的端口。而且它还能禁止特定端口的流出通信,封锁特洛伊木马。最后,它可以禁止来自特殊站点的访问,从而防止来自不明入侵者的所有通信。防火墙分为软件防火墙和硬
萧瑟ii
·
2025-01-30 15:15
Linux
安全
linux防火墙禁止80端口入站,Linux中在防火墙中开启80端口的例子,linux80
具体方法如下:在CentOS下配置ipta
ble
s防火墙,是非常必要的。来我们学习如何配置!,其它版本一下:1.打开ipta
ble
s的配置文件:代码如下复制代码vi/etc/sysconfi
在下乔西西
·
2025-01-30 14:44
ipta
ble
s禁止访问1端口和80端口
ipta
ble
s-AINPUT-ptcp--dport1-jDROPipta
ble
s-AINPUT-ptcp--dport80-jDROP这是在Linux系统上使用ipta
ble
s禁止访问1端口和80端口的命令
13572025090
·
2025-01-30 14:44
网络
linux
服务器
tcp/ip
运维
linux ipta
ble
s禁止端口,Linux下ipta
ble
s 禁止端口和开放端口示例
下面是命令实现:ipta
ble
s-PINPUTDROPipta
ble
s-PFORWARDDROPipta
ble
s-POUTPUTDROP再用命令ipta
ble
s-L-n查看是否设置好,好看到全部DROP
lau.ray
·
2025-01-30 14:43
linux
iptables禁止端口
Centos7及以下版本开启关闭80端口
1.centos7版本对防火墙进行加强,不再使用原来的ipta
ble
s,启用firewall1.查看已开放的端口(默认不开放任何端口)firewall-cmd--list-ports2.开启80端口firewall-cmd
52 H
·
2025-01-30 14:42
linux
submit和execute,以及区别
submit和execute,以及区别submitsubmit方式适用于任务有返回结果方法名返回值类型描述submit(Runnale)Future提交Runna
ble
任务submit(Runna
ble
Buring_learn
·
2025-01-30 14:39
线程池
java
数据库
前端
Spark Streaming的背压机制的原理与实现代码及分析
在Spark1.5.0及以上版本中,可以通过设置spark.streaming.backpressure.ena
ble
d为true来启用背压机制。
weixin_30777913
·
2025-01-30 14:07
spark
大数据
python
前端el-ta
ble
导出pdf
1、首先来看下效果图2、使用技术:html2Canvas、JsPDF插件,mode_modules下载两个插件npm i html2Canvas JsPDF其中,html2Canvas负责把html转为图片,JsPDF负责把图片转为pdf文件3、点击按钮触发打印事件//点击按钮触发打印事件button@click='htmlToPdf(节点ID',文件名')'>print//传入打印节点,文件名,
努力奋进的前端小菜鸟
·
2025-01-30 13:32
javascript
前端
vue.js
Vue3的el-ta
ble
-column下拉输入实时查询API数据选择的实现方法
由于本人对el-ta
ble
-column有下拉输入选择的要求,根据网上搜索的资料及本人优化,推出我比较满意的方法,供各位读者参考使用。
KrityCat
·
2025-01-30 13:31
vue.js
javascript
ecmascript
Verilog系统函数实现单精度float、双精度do
ble
浮点类型和整型之间互相转换
标准verilog支持双精度dou
ble
类型和十六进制64位数据相互转换,使用$realtobits和$bitstoreal系统函数使用示例://test_tb.v`timescale1ns/1psmoduletest_tb
whik1194
·
2025-01-30 12:53
Xilinx
FPGA
ZYNQ
verilog
systemverilog
Python实现复原毫米波雷达呼吸波形的示例
以下是一个使用Python实现复原毫米波雷达呼吸波形的示例,该示例将涉及模型算法在重建损失和KL(Kullback-Lei
ble
r)损失之间的平衡问题。
go5463158465
·
2025-01-30 11:47
python
算法
机器学习
python
开发语言
GraphQL扩展语言GraphQXL常见问题解决方案
graphqxlGraphQXLisanewlanguagebuiltontopoftheGraphQLsyntaxthatextendstheoriginallanguagewithsomeadditionalfeaturesusefulforcreatingscala
ble
andbigserversideschemas.Thisreposi
祝晋遥
·
2025-01-30 11:47
阿里注册中心 Nacos 启动报错 Una
ble
to start web server
报错内容如下org.springframework.context.ApplicationContextException:Una
ble
tostartwebserver;nestedexceptionisorg.springframework.boot.web.server.WebServerException
FH-Admin
·
2025-01-30 10:42
springcloud
前端
java
spring
boot
Kafka 深入客户端 — 事务
将生产者客户端参数ena
ble
.idempotence设置为true即可。1.1实现原理Kafka引入了producerid(简称PID)和序列号(sequencenumber)这两个概念
黄名富
·
2025-01-30 10:40
微服务
kafka
分布式
java
微服务
zookeeper
Python subprocess模块总结
subprocess的主类复制代码代码如下:subprocess.Popen(args,bufsize=0,executa
ble
=None,stdin=None,stdout=None,stderr=None
bytxl
·
2025-01-30 08:21
python与GAE
自定义穿梭框 vue穿梭框
安装npminstalltransfer-ta
ble
代码仓链接link.简介
不停留
·
2025-01-30 07:45
npm组件
vue
js
html
vue.js
css3
夜神模拟器 adb devices失败的可能的部分解决方式
参照经验:adbconnect连接失败问题adbconnect127.0.0.1:62001una
ble
toconnectto:5555_Clever9
yoojiang
·
2025-01-30 05:02
测试工具
android
centos8安装python2.7_CentOS6.8 升级python2.7
我第一次参考链接的方式安装2.7,结果在执行pythonget-pip.py中报错:zipimport.ZipImportError:can'tdecompressdata;zlibnotavaila
ble
杀心成焚
·
2025-01-30 04:28
【纯血鸿蒙】DevEco Studio提供的模拟器
DevEcoStudio提供模拟器供开发者运行和调试HarmonyOS应用/服务,对于Phone、TV和Weara
ble
可以使用本地模拟器(LocalEmulator)和远程模拟器(RemoteEmulator
新时代农民工007
·
2025-01-30 04:56
HarmonyOS
NEXT
harmonyos
华为
LeetCode-SQL(五)
以下题目均来自力扣81、1225.报告系统状态的连续日期难度:★★★★★Ta
ble
:Failed+--------------+---------+|ColumnName|Type|+---------
Fresh_anyu
·
2025-01-30 03:18
SQL
sql
leetcode
数据库
每日一题洛谷P1720 月落乌啼算钱(斐波那契数列)c++
#include#include#includeusingnamespacestd;intmain(){intn;scanf("%d",&n);dou
ble
q=sqrt(5.0);dou
ble
Fn=(pow
wen__xvn
·
2025-01-30 03:47
洛谷
c++
算法
开发语言
python怎么设置环境变量
importos#设置环境变量os.environ['MY_VARIA
BLE
']='some_value'#打印环境变量print(os.environ['MY_VARIA
BLE
'])2.使用os
Python私教
·
2025-01-30 03:17
python
python
开发语言
微软集成与Azure愿景蓝图套件:一站式视觉化你的IT架构
Microsoft-Integration-and-Azure-Stencils-Pack-for-VisioMicrosoftIntegration,Azure,PowerPlatform,Office365andmuchmoreStencilsPackit’saVisiopackagethatcontainsfullyresiza
ble
秦言舸Gale
·
2025-01-30 03:46
ipython的变量_使用Ipython ipywidget创建变量?
ThisseemsreallysimplebutIhavenotbeena
ble
tofindasingleexampleortosolvethismyself.HowdoIuseanipywidgetwidgettocreateorreturnapythonvaria
ble
weixin_39521009
·
2025-01-30 02:13
ipython的变量
日志2025.1.29
Time.time-createdTime>flyTime){DestroyBullet();}}privatevoidDestroyBullet(){gameObject.GetComponent().ena
ble
d
science怪兽
·
2025-01-30 02:39
unity
算法
游戏程序
Oracle表关联更新几种方法
1、测试表及数据准备createta
ble
T_update01(IDint,infonamevarchar2(32),sys_guidvarchar2(36));createta
ble
T_update02
zxrhhm
·
2025-01-30 02:07
oracle
数据库
工业控制系统
常见的ICS:可编程逻辑控制器(Programma
ble
LogicController,PLC)、分散式控制系统(DistributedControlSystem,DCS)、监控与数据采集系统(Superviso
无kv
·
2025-01-30 01:33
安全
网络安全
等保测评
等级保护
网络
工业控制系统
golang通过AutoMigrate方法自动创建ta
ble
详解
一.AutoMigrate介绍1.介绍在Go语言中,GORM支持Migration特性,支持根据GoStruct结构自动生成对应的表结构,使用GORMORM库的AutoMigrate方法可以自动创建数据库表,确保数据库结构与定义的模型结构一致。AutoMigrate方法非常方便,特别适合在开发阶段进行快速迭代注意:AutoMigrate会创建表、缺失的外键、约束、列和索引出于保护数据的目的,它不会
zhoupenghui168
·
2025-01-30 00:58
golang
#
golang基础
数据库
数据库
GORM
AUTOMigrate
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