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BLE错误码
FFmpeg源码:av_rescale_rnd、av_rescale_q_rnd、av_rescale_q、av_add_sta
ble
函数分析
一、av_rescale_rnd函数(一)av_rescale_rnd函数的声明av_rescale_rnd函数声明在FFmpeg源码(本文演示用的FFmpeg源码版本为7.0.1)的头文件libavutil/mathematics.h中:/***Roundingmethods.*/enumAVRounding{AV_ROUND_ZERO=0,///2**av_rescale_rnd(AV_NOP
cuijiecheng2018
·
2024-09-02 02:19
FFmpeg源码分析
ffmpeg
JAVA程序调用PLSQL里边写的小函数
在procedure里边创建函数函数如下:createorreplaceprocedureta
ble
CT(sqlStrinvarchar2)is--sqlStr1varchar2(80);begin--
陶二先生
·
2024-09-02 02:49
PLSQL
JAVA
PLSQL
函数
JAVA学习-练习试用Java实现“数据流的中位数”
dou
ble
findMedian()-返回目前所有元素的中位数。示例:addNum(1)addNum(2)findMedian()->
守护者170
·
2024-09-02 02:47
java学习
学习
java
Unity3D-启动unity事件,切换平台监听
InitializeOnLoad],添加这个标示,标示在unity启动的时候会执行这个脚本unity官方给的解释是:RunningEditorScriptCodeonLaunchSometimesitisusefultobea
ble
torunsomeeditorscriptcodeinapr
米酒老花生
·
2024-09-02 01:14
unity3d
Ansi
ble
自动化运维实战:打造高效、可靠的系统管理方案!
Ansi
ble
是一个在自动化运维领域广泛使用的工具,它基于Python开发,能够实现批量系统配置、程序部署和运行命令等功能。
疾风终究没有归途
·
2024-09-02 01:39
运维
自动化运维
配置管理
应用部署
【Qt报错】This application failed to start because it could not find or load the Qtplatform plugin
ThisapplicationfailedtostartbecauseitcouldnotfindorloadtheQtplatformplugin"windows’in"”Reinstallingtheapplicationmayfixthispro
ble
m
爱吃小熊饼干、
·
2024-09-02 00:35
C++
c++
qt
2.3.6 返回用户空间
InterruptPipeline系列文章大纲-CSDN博客2.3el0_irq2.3.1el0_irq代码框架2.3.2kernel_entry0与kernel_exit02.3.3el0_irq_naked与ena
ble
_da_f2.3.4trace_hardirqs_off
aspirestro三水哥
·
2024-09-02 00:03
Interrupt
Pipeline
linux
运维
服务器
How can I change from OpenAI to ChatOpenAI in langchain and Flask?
问题背景:Thisisanimplementationbasedonlangchainandflaskandreferstoanimplementationtobea
ble
tostreamresponsesfromtheOpenAIserverinlangchaintoapagewithjavascript
营赢盈英
·
2024-09-01 23:01
AI
langchain
python
flask
openai
api
py-langchain
能否向右位移?且偏移大小是-1?
这个问题来自于ffmpegg安装时编译器的报错:E:\software\msys2\tmp\ccgdnG5s.s:Assem
ble
rmessages:CClibavformat/alp.oE:\software
echo_hello1
·
2024-09-01 23:57
linux
ffmpeg
Dockerfile样例
[ec2-user@ip-10-0-0-8simpleHttp]$catDockerfileFROMgolang:alpine#Setnecessaryenvironmetvaria
ble
sneededforourimageENVGO111MODULE
andyliuzhii
·
2024-09-01 22:26
云计算
云计算
实数四舍五入后的相加运算
#includeintmain(){dou
ble
a,b;dou
ble
c,d;scanf("%lf,%lf",&a,&b);c=(int)(a*100+0.5)/100.0;d=(int)(b*100+0.5
了了
·
2024-09-01 21:18
c++
c语言
开发语言
第三天 4 Sum
哈哈,继续在前两天的基础之上,4Sum问题https://leetcode-cn.com/pro
ble
ms/4sum/description/对于这种列表的题目,继续要排个序,开始想过类似分治的方法,但好像路走不通
业余马拉松选手
·
2024-09-01 20:14
【论文阅读】QUEEN: Query Unlearning against Model Extraction(2024)
摘要Modelextractionattacks(模型提取攻击)currentlyposeanon-negligi
ble
threat(不可忽视的威胁)tothesecurity(安全性)andprivacy
Bosenya12
·
2024-09-01 20:45
科研学习
模型窃取
论文阅读
提取攻击
模型安全
ansi
ble
判定文件或者文件夹是否存在
ansi
ble
的常用模块中没有判定当文件存在或者不存在时,执行某个执行使用下面方法能简单判定某个文件是否存在----name:judgeafileordirisexitsshell:ls/home/sfyignore_errors
yushi6310
·
2024-09-01 20:15
ansible
ansible
ansi
ble
怎么检查文件是否存在
详细的具体方案见https://stackoverflow.com/questions/35654286/how-to-check-if-a-file-exists-in-ansi
ble
这里举出其中最具代表性的例子
qq_16069927
·
2024-09-01 20:44
ansible
四、Ansi
ble
文件模块库与模板
一、Ansi
ble
描述文件模块files模块库的引入模块库:根据文档中的功能以及系统上的安装时间进行分组后的模块的集合Files模块库包含的模块允许您完成与Linux文件管理相关的大多数任务,如创建、复制
初犊
·
2024-09-01 20:43
RHCE备考
运维
Ansi
ble
-在被管理节点上创建文件或目录
1.修改文件并将其复制到主机1.1描述文件模块Files模块库包含的模块允许用户完成与Linux文件管理相关的大多数任务,如创建、复制、编辑和修改文件的权限和其他属性。下表提供了常用文件管理模块的列表:常用文件模块模块名称模块说明blockinfile插入、更新或删除由可自定义标记线包围的多行文本块copy将文件从本地或远程计算机复制到受管主机上的某个位置。类似于file模块,copy模块还可以设
阿立血鹦鹉
·
2024-09-01 20:13
ansible
linux
运维
Ansi
ble
自动化运维项目
Ansi
ble
自动化运维项目是一个复杂而强大的解决方案,它利用Ansi
ble
这一开源自动化平台来简化IT基础设施的配置管理、应用部署和任务自动化过程。
hong161688
·
2024-09-01 20:43
运维
ansible
自动化
详细解说:ansi
ble
自动化运维项目
Ansi
ble
是一种强大的自动化运维工具,主要用于配置管理、应用部署、任务执行等场景。
AI逍遥子
·
2024-09-01 20:43
运维
ansi
ble
-playbook 检测文件是否存在的坑
检测文件用stat模块即可,但主要有两种情况第一种:只检测一个文件-name:检测链路日志是否存在stat:path=/app/{{appname}}/log/{{appname}}-trace.logregister:check_log#获取执行结果这里appname是一个字符串,这样判断的时候就是when:check_log.stat.exists==false#或者true第二种:检测多个文
chaodaibing
·
2024-09-01 20:43
ansible
ansible
Ansi
ble
常用模块
Ansi
ble
常用模块文章目录Ansi
ble
常用模块1.ping模块2.command模块3.raw模块4.shell模块4.1command、raw、shell模块的区别5.script模块6.template
浴皇大帝
·
2024-09-01 20:43
centos
Ansi
ble
的脚本:playbook
Ansi
ble
的脚本一、playbook(剧本)1、playbook的组成1.1tasks(任务):每一个tasks就是一个模快1.2varia
ble
s(变量):存储和传递数据,可以自定义,也可以是全局变量
Jessica小戴
·
2024-09-01 20:42
ansible
网络
Firewalld 防火墙基础
提供了支持网络区域所定义的网络链接以及接口安全等级的动态防火墙管理工具.支持IPv4、IPv6防火墙设置以及以太网桥,并且拥有两种配置模式:运行时配置与永久配置,支持服务或应用程序直接添加防火墙规则接口firewalld和ipta
ble
s
爱笑的文化
·
2024-09-01 19:08
服务器
linux
网络
多线程
发热耗电;主线程UI线程,刷新UI界面,处理点击事件;防止线程阻塞.FirstHeaderSecondHeaderpthreadCNSThreadOCGCDCNSOperationC线程的状态runna
ble
reboot_q
·
2024-09-01 19:59
【网络安全】SQL注入详解
注入攻击的总体思路1:寻找到SQL注入的位置2:判断服务器类型和后台数据库类型3:针对不同的服务器和数据库特点进行SQL注入攻击三、SQL注入攻击实例Stringsql="select*fromuser_ta
ble
w
白袍无涯
·
2024-09-01 18:00
sql
web安全
数据库
网络安全
系统安全
【WPF动画】
System.Windows.Media.Animation命名空间下常用动画类的简要介绍、使用方法和适用场景的表格使用场景解释:示例代码1示例代码2:使用`Storyboard`组合多个动画代码解释应用场景动画类描述使用示例适用场景Dou
ble
Animation
TIF星空
·
2024-09-01 17:51
WPF分享
wpf
经验分享
c#
proc freq计算客观缓解率中的几个选项
在肿瘤项目的ta
ble
中,往往会有这样几张表计算最佳总体应答、客观缓解率、缓解持续时间等,比如今天我了解的这个客观缓解率,shell上有说通过ClopperPearson方法计算ORR的95%置信区间(
SASPRO的打工人生活
·
2024-09-01 16:40
linuxoracle查看用户权限_linux 下oracle 分配用户权限
#su-oracle$sqlplus/nologSQL>connect/assysdba--//创建临时表空间createtemporaryta
ble
spacetest_temptempfile'/data
weixin_39528994
·
2024-09-01 16:45
MyBatis-Plus使用——配置yml参数 &; 常用的注解@Ta
ble
,@Ta
ble
Id,
#要启用PSCache,其值必须大于0,当大于0时,poolPreparedStatements自动触发修改为true。#在Druid中,不会存在Oracle下PSCache占用内存过多的问题,可以把这个数值配置大一些,比如说100。max-pool-prepared-statement-per-connection-size:20#用来检测连接是否有效的sql,要求是一个查询语句,常用selec
v_648374
·
2024-09-01 16:44
mybatis
linux shell let
#let--helplet:letarg[arg...]id++,id--varia
ble
post-increment,post-decrement++id,--idvaria
ble
pre-increment
零时搞学习
·
2024-09-01 16:41
Linux系统
Shell
linux
服务器
运维
nRF RTC相关
首先在sdk_config.h中勾选nRF_Drivers-->NRFX_RTC_ENA
BLE
D、nRF_Drivers-->RTC_ENA
BLE
D以及nRF_Drivers-->RTC_ENA
BLE
D
June_doubling_6
·
2024-09-01 15:41
MYSQL 高级查询练习题 银行系统
寄寄寄摆摆摆#1.创建数据库,名称为MyBankCREATEDATABASEMYBank;#2.创建数据表customer(客户)、deposite(存款)、bank(银行),表结构如下:CREATETA
BLE
customer
ChenNanXS
·
2024-09-01 15:35
mysql
数据库
sql
Thai protest movement
Thaiprotestersareback,andangrier,asgovernmentfum
ble
sonCOVID由于泰国政府抗疫不力,示威者卷土重来,群情更为激愤Inairheavywithmonsoonalpressureanddiscontent
俗世尘沙
·
2024-09-01 14:12
JDK8重复注解与类型注解
在JDK8中使用@Repeata
ble
注解定义重复注解。
星空椰
·
2024-09-01 14:32
JAVA
JDK新特性
java
开发语言
Docker设置socks5代理
查看测试环境$lsb_release-aNoLSBmodulesareavaila
ble
.DistributorID:UbuntuDescription:Ubuntu22.04.4LTSRelease:
kongxx
·
2024-09-01 13:29
Docker
docker
容器
番外-PyTorch细节知识
文章目录一、torch.nn.Parameter1.1Parameter与buffer的区别1.2nn.Module类中实现注册Parameter的机制二、Pytorch中的Tensor,Varia
ble
ModelBulider
·
2024-09-01 12:52
PyTorch
pytorch
人工智能
python
深度学习
Element-ui中的ta
ble
组件设置列为type=“expand“时,在Vue中发起异步请求数据时表格无法正常显示
问题描述:借助官网的示例,但展开项中是一个表格,当点击展开项时会发起一个网络请求去获取表格数据,表格的数据应该是一个数组类型:
ble:data="ta
ble
Data"element-loading-text
鸭绒
·
2024-09-01 12:22
bug的解决方案
前端
vue.js
elementui
Android
BLE
的扫描配对、连接流程梳理
Android
BLE
(BluetoothLowEnergy,低功耗蓝牙)连接流程涉及多个步骤,主要包括扫描、配对、连接三个阶段。
byte轻骑兵
·
2024-09-01 12:22
嵌入式智慧开发探索
#
T2:蓝牙技术探索与应用
android
oracle备份统计信息,Oracle 9i统计信息备份与恢复
统计信息备份及还原一、备份生产库Siebel用户的统计信息:创建一个统计信息实体表CTZJ_STAT_BAKExecuteDBMS_STATS.create_stat_ta
ble
(ownname=>'PERFSTAT
那些都不懂
·
2024-09-01 12:51
oracle备份统计信息
Element-ui的el-ta
ble
表格嵌套如何默认展开行,试试这个吧!(芋道源码yudao-cloud 二开笔记)
展示效果在el-ta
ble
组件中有默认展开的属性expand-row-keys需要配合row-key使用,可能是我用的方式不对,用了不生效。所以我索性换一种解决方案。
码农九零
·
2024-09-01 12:51
笔记
elementui
vue3
el-table
如何在 Vue 中创建一个带有表格和表单的弹窗
我们将使用ElementUI库中的el-dialog组件来构建这个弹窗,并结合el-ta
ble
和el-form来展示数据并允许用户进行编辑。
云只上
·
2024-09-01 12:50
vue.js
javascript
前端
element-plus el-ta
ble
动态循环展示el-ta
ble
-column得label+prop
需求一:后端返回字段name:"|KDFL|order001|skin001|"当做el-ta
ble
-column得label展示后端返回字段code:"|KDFL|test0815003|KDFLLD230815000003
云只上
·
2024-09-01 12:20
vue.js
elementui
javascript
前端
es6
Vue3 ElementPlus Ta
ble
表格实现单选
import{ref,reactive,toRefs}from'vue'consttaskTa
ble
Ref=ref();//表格ref//变量定义conststate=reactive({ta
ble
Data
云只上
·
2024-09-01 12:20
vue.js
javascript
前端
Oracle 数据库备份与恢复
命令行操作)相关参数项如下:关键字说明默认USERID用户名/口令FULL导出整个文件(N)BUFFER数据缓冲区的大小OWNER导出指定的所有者用户名列表FILE输出文件(EXPDAT.DMP)TA
BLE
S
Bri0117
·
2024-09-01 12:19
数据库
数据库
oracle
备份
恢复
【MAC 上学习 C++】Day 55-7. 实验11-2-8 单链表结点删除 (20 分)
实验11-2-8单链表结点删除(20分)1.题目摘自https://pintia.cn/pro
ble
m-sets/13/pro
ble
ms/6092.题目内容本题要求实现两个函数,分别将读入的数据存储为单链表
RaRasa
·
2024-09-01 12:26
Python大数据之Hadoop学习——day06_hive学习02
一.hive内外表操作1.建表语法create[external]ta
ble
[ifnotexists]表名(字段名字段类型,字段名字段类型,...)
笨小孩124
·
2024-09-01 11:18
大数据
hadoop
学习
微信小程序xr-frame图层与显示(五种方法)
1.通过visi
ble
属性(详见:Three.js模型隐藏或显示)visi
ble
:作用就是控制绑定该材质的模型对象是否可见,默认值是true,LineBasicMaterial、SpriteMaterial
牧羊人_sj
·
2024-09-01 11:47
xr
微信小程序
图层
mongodb 存引擎及配置
上次我们分享到了wiredTiger引擎以及他对于以前默认的MMAPV1引擎的优势关于wiredTiger引擎配置这里补充一下:storage:journal:ena
ble
d: truedbPath:
阿兵云原生
·
2024-09-01 11:16
mongo
nosql
非关系型数据库
后端
mongodb
数据库
nosql
【C#】【EXCEL】Bum
ble
bee/Classes/ExWorksheet.cs
Bum
ble
bee/Classes/ExWorksheet.csFlowdiagram当然,我会为您创建一个基于这段代码的流程图,并提供中英双语说明。
hmywillstronger
·
2024-09-01 10:38
c#
excel
前端
Java算法之冒泡排序(Bub
ble
Sort)
代码实现以下是使用Java实现冒泡排序的示例代码:publicclassBub
ble
Sort{publ
持续输出...
·
2024-09-01 10:07
#
Java
算法
算法
java
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