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低功耗蓝牙(BLE)
Python函数式编程
我们将上面的dou
ble
函数改写成一个匿名函数,如下:1.lambdax:2*x那怎么调用匿名函数呢?可以直接这样使用:1.
2401_86372470
·
2025-02-25 04:00
python
开发语言
windows
SR-IOV虚拟出来的网卡如何被VPP(DPDK)接管
目录引言SR-IOV简介网卡支持配置步骤1.修改Biosena
ble
SR-IOV2.修改启动参数3.设置vf网卡mac地址,权限4.切换网卡驱动5.启动VPP小结引言在只有一张网卡的情况下,这个网卡不能既被
小湿哥
·
2025-02-25 01:36
VPP
Network
vpp
SR-IOV
vt-d
虚拟化
OpenGauss数据库 - 初识OpenGauss
CREATEDATABASEtestdb;\ctestdb;CREATETA
BLE
t_emp(idint
Ssaty.
·
2025-02-25 01:35
数据库
database
mysql
SpringBoot(三)缓存
SpringBoot(三)缓存1默认缓存管理1.1环境搭建1.1.1准备数据1.1.2创建项目,功能编写1.2默认缓存体验1.3缓存注解介绍1.3.1@Ena
ble
Caching注解1.3.2@Cachea
ble
程序员云笔记
·
2025-02-25 00:01
Java
spring
boot
缓存
java
ansi
ble
命令集合
替换selinux文件ansi
ble
master-mlineinfile-a'path=/etc/sysconfig/selinuxregexp="^SELINUX="line=SELINUX=disa
ble
d
橙子❦
·
2025-02-24 23:57
ansible
AcWing 3691:有向树形态 ← 卡特兰数 + 复旦大学考研机试题
【题目来源】https://www.acwing.com/pro
ble
m/content/3694/【题目描述】求N个相同结点能够组成的二叉树的个数。【输入格式】一个整数N。
hnjzsyjyj
·
2025-02-24 23:57
信息学竞赛
#
模拟算法与基础语法
卡特兰数
Linux-Ansi
ble
命令
⏰️创作时间:2025年02月21日18点49分常用命令ansi
ble
#主命令,管理员临时命令的执行工具ansi
ble
-doc#查看配置文档ansi
ble
-playbook#编排playbook工具,定制自动化内容
DC_BLOG
·
2025-02-24 23:55
Linux
linux
ansible
服务器
运维
ipta
ble
s防火墙详解
ipta
ble
s防火墙详解一、ipta
ble
s概念防火墙基础从逻辑上讲,防火墙可以大体分为主机防火墙和网络防火墙。
伟大无须多言
·
2025-02-24 23:24
网络
服务器
apache
【算法】冒泡排序
算法概述二、算法原理1.核心思想2.排序过程演示三、标准实现代码四、时间复杂度分析五、优化策略1.提前终止优化2.记录最后交换位置六、算法特性七、实际应用八、扩展思考九、总结一、算法概述冒泡排序(Bub
ble
Sort
Rhzkp
·
2025-02-24 23:54
算法
【Ansi
ble
学习之旅】Ansi
ble
介绍和架构
目录Ansi
ble
发展Ansi
ble
介绍Ansi
ble
组成Ansi
ble
发展2012-03-09,发布0.0.1版2015-10-17,RedHat宣布1.5亿美元收购官网:https://www.ansi
ble
.com
不怕娜
·
2025-02-24 23:23
ansible
学习
架构
Simulink Design Assignment
UniversityofEdinburghElectricalEngineeringDataConverterDesigninSimulinkSimulinkDesignAssignmentDesignanaudiobandADCwiththefollowingspecificationsover20Hz-20kHz:[1]Maximumsta
ble
inputamplitude
·
2025-02-24 23:46
后端
Python使用pip安装Caused by SSLError:certificate verify failed
只能pip硬装了:使用pip安装的时候一直报错:“CouldnotfetchURLhttps://pypi.org/simple/pyplot/:Therewasapro
ble
mconfirmingthesslcertificate
风一样的树懒
·
2025-02-24 23:21
人工智能
python
【EsLint】[ESLint] ‘XXX‘ is assigned a value but never used. (no-unused-vars)
(no-unused-vars)解决代码后添加注释若量很大则配置EsLint规则//eslint-disa
ble
-lineno-unused-vars例letsaveNextTime=0;//eslint-disa
ble
-lineno-unused-vars
视觉CG
·
2025-02-24 22:19
JS
javascript
华为GAUSSDB集成
华为GAUSSDB集成安装Centos7Centos7关闭防火墙服务systemctlstopfirewalld.servicesystemctldisa
ble
dfirewalld.servicesystemctlstatusfirewalld
Amber_Flying
·
2025-02-24 22:15
数据库
linux
开发语言
java
ue5地面上出现preview字样
如图:解决办法将光源修改为movea
ble
参考博客(UE光影有preview字样、输出也有_ue5阴影preview消除-CSDN博客
lalapanda
·
2025-02-24 21:39
ue5
std::string基本功能和操作的实现
const_iterator;private:char*_str;size_t_size;size_t_capacity;staticconstsize_tnpos;//可以初始化,只针对整型,dou
ble
吃芒果吗你
·
2025-02-24 20:32
c++
What is ASIC Prototyping?
ASICprototypingreferstotheprocessofcreatingapreliminaryphysicalversionofanApplication-SpecificIntegratedCircuit(ASIC)usingtechnologieslikeField-Programma
ble
GateArrays
思尔芯S2C
·
2025-02-24 19:28
fpga开发
硬件架构
嵌入式硬件
人工智能
arm开发
硬件工程
第二十六天:WEB攻防-通用漏洞&SQL注入&Sqlmap&Oracle&Mongodb&DB2等
/peterpan0707007/p/8242119.html测回显:and1=2unionselect‘1’,‘2’fromdual爆库:and1=2unionselect‘1’,(selectta
ble
_namefromuser_ta
ble
swhererownum
新奇八
·
2025-02-24 19:57
网络安全
mongodb
sql
oracle
ELEE10023/PGEE11117 Digital Systems Laborator
PGEE11117SchoolofEngineering,UniversityofEdinburghCourseDescriptionAim:Thecourseaimstoproducestudentswhoarecapa
ble
ofdevelopinghardware-softwaredigitalsystemsfromhighlevelfunctionalspecificat
·
2025-02-24 19:13
后端
Leetcode热题100(5) - 最长回文子串
Questionhttps://leetcode.cn/pro
ble
ms/longest-palindromic-substring/description/给你一个字符串s,找到s中最长的回文子串。
·
2025-02-24 19:38
算法力扣
ELEE10023/PGEE11117 Digital Systems Laborator
PGEE11117SchoolofEngineering,UniversityofEdinburghCourseDescriptionAim:Thecourseaimstoproducestudentswhoarecapa
ble
ofdevelopinghardware-softwaredigitalsystemsfromhighlevelfunctionalspecificat
·
2025-02-24 18:35
后端
ELEE10023/PGEE11117
PGEE11117SchoolofEngineering,UniversityofEdinburghCourseDescriptionAim:Thecourseaimstoproducestudentswhoarecapa
ble
ofdevelopinghardware-softwaredigitalsystemsfromhighlevelfunctionalspecificat
·
2025-02-24 18:35
后端
ABAP DELETE内表,只删除当前循环的那一行
ABAPDELETE内表,只删除当前循环的那一行,使用DELETE内表名文章目录说明程序说明程序REPORTZ_TEST_1008.DATA:GS_DATATYPEZTESTLHY,GT_DATATYPETA
BLE
OFZTESTLHY.DATA
1314lay_1007
·
2025-02-24 17:12
SAP
ABAP
总结
ABAP
TMI‘24 | 注意力感知的非刚性图像配准加速磁共振成像
Attention-AwareNon-RigidImageRegistrationforAcceleratedMRImaging注意力感知的非刚性图像配准加速磁共振成像作者:AyaGhoul,JiazhenPan,AndreasLingg,JensKü
ble
r
小白学视觉
·
2025-02-24 17:11
医学图像处理论文解读
深度学习
论文解读
医学图像顶刊
医学图像处理
TMI
ABAP 删除内表
1.DELETEitab[]用于loop当中,删除当前loop行,readta
ble
会改变sy-tabix的值,但是不影响该语法执行结果例:LOOPATgt_itemINTOgs_item.DELETEgt_item
Sean_2022
·
2025-02-24 16:38
abap
UE_C++ —— Gameplay Tags
目录一,DefiningGameplayTagsAddingTagsinProjectSettingsImportingTagsfromDataTa
ble
AssetsDefiningTagswithC+
挨代码
·
2025-02-24 16:38
UE
#
CPP
c++
UE
安装vue浏览器插件
谷歌浏览器插件下载地址https://chromewebstore.google.com/detail/nhdogjmejiglipccpnnnanh
ble
dajbpd?
翻滚吧键盘
·
2025-02-24 15:31
vue
vue.js
前端
javascript
Transformer 在RxJava中的使用
早在RxJava1.x版本就有了Observa
ble
.Transformer、Single.Transformer和Completa
ble
.Transformer,在2.x版本中变成了Observa
ble
Transformer
xiaopangcame
·
2025-02-24 15:27
rxjava
rxjava
transformers java_Transformer 在RxJava中的使用
早在RxJava1.x版本就有了Observa
ble
.Transformer、Single.Transformer和Completa
ble
.Transformer,在2.x版本中变成了Observa
ble
Transformer
欢小颜
·
2025-02-24 14:55
transformers
java
mysql中的la
ble
_MySQL基础原创笔记(一)
对表的增删改操作:创建表:createta
ble
student(idintprimarykeyauto_increment,namevarchar(10)charactersetutf8notnull,
哦日常
·
2025-02-24 14:54
mysql中的lable
ClickHouse SQL 查询中别名导致报错的问题分析与解决方案
二、问题描述考虑以下SQL查询片段:SELECTa.event_type2_idasevent_type2,...FROMta
ble
_aaGROUPBYa.event
水涵幽树
·
2025-02-24 14:22
clickhouse
sql
数据库
后端
学习
数据库开发
自动化运维工具ansi
ble
实战
什么ansi
ble
ansi
ble
是新出现的自动化运维工具,基于Python开发,集合了众多运维工具(puppet、chef、func、fabric)的优点,实现了批量系统配置、批量程序部署、批量运行命令等功能
元气满满的热码式
·
2025-02-24 14:49
运维
自动化
ansible
云原生
mysql中union all和WITH ROLLUP实现汇总的两种方式
目录一、场景需求二、UNIONALL实现方式三、WITHROLLUP实现方式四、对比总结一、场景需求假设存在销售记录表sales:CREATETA
BLE
sales(sale_dateDATE,productVARCHAR
水涵幽树
·
2025-02-24 13:13
后端
sql
mysql
intellij-idea
开发语言
Unity 脚本控制3D人物模型的
Ble
ndShape
有些3D角色模型带有
Ble
ndShape面部控制,在Unity中可以通过接口访问并操作其参数可以表现不同的面部表情在Unity中选中角色模型的指定部位,这个是由模型师定义的,不固定.但肯定是在面部建模上
lovingyk
·
2025-02-24 12:08
unity
unity
题目:P3717 [AHOI2017初中组]cover
题目:[AHOI2017初中组]cover-洛谷题目大意给定一个网格和相应条件,计算在这网格中有几个可以被探测坑点无数据范围int和dou
ble
思路先将每个点输入进行两点计算,再对距离进行判断是否满足条件
该取啥名
·
2025-02-24 12:07
蓝桥杯
职场和发展
c++
算法
Unity画面模糊抗锯齿解决方案
2.在ProjectsSettings里面将AntiAliasing的Disa
ble
改为多重采样三、注意事项1.大家好,我是黑夜de骑士,欢迎大家关注我
黑夜de骑士
·
2025-02-24 12:06
U3D
数字孪生
Unity
智慧城市
数字孪生
Flowerpot S
[USACO12MAR]FlowerpotSDescriptionFarmerJohnhasbeenhavingtrou
ble
makinghisplantsgrow,andneedsyourhelptowaterthemproperly.YouaregiventhelocationsofNraindrops
^O^凡人多烦事
·
2025-02-24 12:34
mysql
数据库
c语言
数据库配置级联数删除 ON DELETE CASCADE
示例代码:CREATETA
BLE
Ticket(idSERIALPRIMARYKEY,user_idINTEGER,--其他字段...)
背太阳的牧羊人
·
2025-02-24 11:29
数据库
数据库
mysql
在keil 5下无法识别ST-LINK
可能是错误的程序导致某个引脚电平过低,ena
ble
某个功能
m0_55576290
·
2025-02-24 11:25
青泥何盘盘
使用与调试
arm
GreatSQL修改配置文件参数无法生效
问题描述客户需要创建无主键表,因提供默认模板设置了参数sql_require_primary_key=ON(创建新表或更改现有表结构的语句强制要求表具有主键),当创建无主键表时会提示ERROR3750(HY000):Una
ble
tocreateorchangeata
ble
withoutaprimarykey
·
2025-02-24 10:21
数据库mysql
docker中常用的命令
一、服务命令systemctlstartdocker.service启动docker服务systemctlstopdocker.service关闭docker服务systemctlena
ble
docker.service
moxiaoran5753
·
2025-02-24 09:45
docker
容器
c#中的DataSet原理和用法
程序中建立一个临时数据库下图所示:2…命名空间usingSystem.Data;3.DataSet的建立和用法下面是常用的方法//创建一个临时数据库DataSetds=newDataSet();//创建一个临时表DataTa
ble
dt
家里有蜘蛛
·
2025-02-24 09:14
#
c#学习笔记
Pyecharts 保存 png 图片问题
记录一下问题:pyecharts中使用snapshot_phantomjs保存png图片时报错ReferenceError:Can'tfindvaria
ble
:echarts\n\nundefined:
myqijin
·
2025-02-24 09:42
python
可视化
python
TreeSet集合
TreeSet集合对自定义类型的对象排序的方法方法一类实现Compara
ble
接口,重写比较规则。
想进大厂的小徐
·
2025-02-24 08:10
java
python
前端
组件封装-List
子组件&{id:any}">import{PropType,defineSlots}from'vue';defineProps({data:{//eslint-disa
ble
-next-lineno-undeftype
Bunury
·
2025-02-24 08:38
VUE3
list
javascript
数据结构
6.日常英语笔记
It’sapitythatmyEnglishhasn’timprovedmuch,andI’mnota
ble
tochatwithyoufreely.lung肺pulmonary医学中的肺部相关的pulmonarydisease
yan_baby_liu
·
2025-02-24 08:04
外资英语
笔记
7.日常英语笔记
sweepthefloor扫地mopthefloor拖地wipetheta
ble
擦桌子dustthefurniture掸灰makethebed铺床polishthefurniture把家具擦亮foldtheclothes
yan_baby_liu
·
2025-02-24 08:04
外资英语
笔记
从绝对误差到相对误差:C++ 浮点数比较详解
我们通常使用简单的比较运算符进行比较即可得出结论;考虑下面的程序:#include#include#includeintmain(){inta{1};intb{2};std::coutb)intmain(){constexprdou
ble
d1
Xayla
·
2025-02-24 06:52
C++技术
c++
开发语言
lua面向对象
简单的类实现LUA中最基本的结构是ta
ble
,用ta
ble
来描述对象的属性。lua中的function可以用来表示方法。那么LUA中的类可以通过ta
ble
+function模拟出来。
地狱火堡垒
·
2025-02-24 05:45
lua
开发语言
ansi
ble
面试题
简述Ansi
ble
及其优势?Ansi
ble
是一款极其简单的开源的自动化运维工具,基于Python开发,集合了众多运维工具(puppet,cfengine,chef,func,fabric)的优点。
三颗草丶
·
2025-02-24 05:14
1024程序员节
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