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BLE(低功耗)蓝牙开发
SpringBoot-09 SpringBoot中@SpringBootApplication注解的三体结构解析
:@Target(ElementType.TYPE)@Retention(RetentionPolicy.RUNTIME)@Documented@Inherited@Configuration@Ena
ble
AutoConfiguration
Zal哥哥
·
2024-02-12 03:54
RESTful Architecture
SimplyputIntherealmofwebapplications,REST(RepresentationalStateTransfer)architecturehasemergedasacornerstonefordesigningscala
ble
卢延吉
·
2024-02-12 03:53
New
Developer
软件工程
&
ME
&
GPT
Spring.IO
&
GPT
&
ME
restful
Kaggle Intro Model Validation and Underfitting and Overfitting
ModelValidationModelvalidationisthecornerstoneofensuringarobustandrelia
ble
machinelearningmodel.It'stherigorousassessmentofhowwellyourmodelperformsonunseendata
卢延吉
·
2024-02-12 03:52
New
Developer
数据
(Data)
ML
&
ME
&
GPT
机器学习
慢时光,慢生活:放学路上的小插曲
弟弟早已到了terri
ble
two的年纪,或许是这两周来,大部分时间都是娃爸接送,他的新鲜感还没消退,让爸爸的接送之旅异常轻松愉悦。
北欧慢时光
·
2024-02-12 03:17
webstorm typeScript代码取消高亮状态
很明显代码某些变量一直被背景色覆盖,很烦影响观看怎么去掉呢直接上图点击File-->Settings-->Editor(-->Colorscheme-->TypeScript-->varia
ble
typenarrowedbyatypeguard
Pino
·
2024-02-12 03:35
LeetCode #894 All Possi
ble
Full Binary Trees 所有可能的满二叉树
894AllPossi
ble
FullBinaryTrees所有可能的满二叉树Description:Givenanintegern,returnalistofallpossi
ble
fullbinarytreeswithnnodes.EachnodeofeachtreeintheanswermusthaveNode.val
air_melt
·
2024-02-12 03:27
centos7 安装docker
社区版按照sta
ble
和edge两种方式发布,每个季度更新sta
ble
版本;每个月份更新edge版本。
王诗林
·
2024-02-12 02:28
CentOS7打开、关闭端口
CentOS7使用的是firewall防火墙,不再是原来的ipta
ble
s1:查看firewall防火墙状态firewall-cmd--state或者systemctlstatusfirewalld2:
水木小窝
·
2024-02-12 02:05
Linux
tcp/ip
网络
服务器
创建线程的方式
newMyThread().start();}}classMyThreadextendsThread{@Overridepublicvoidrun(){//dosomething……}}2、实现Runna
ble
水木小窝
·
2024-02-12 02:34
Java
java
线程
多线程
MySQL增删改查
--创建表书籍表CREATETA
BLE
t_book(idINT,nameVARCHAR(30),authorVARCHAR(10),pric
Code-4
·
2024-02-12 02:32
MySQL
JAVA
mysql
数据库
C语言指针函数学习2
int*类型的指针;下面做一个程序,返回一个结构体指针;VC6新建一个单文档工程;添加到视类cpp文件头部的代码和OnDraw函数中调用输出的代码如下;structTestData{intnum;dou
ble
a
bcbobo21cn
·
2024-02-12 02:27
VC++
c语言
学习
指针
指针函数
商务英语中,deal with 是什么意思?
赏析一:Dealwith“做生意;涉及;研究”例如:Thebookdealswiththispro
ble
m
Lisa_Wang_China
·
2024-02-12 02:39
C#多维数组的属性获取方法及操作注意
2、二维数组我们定义一个如下二维数组:dou
ble
[,]array1=newdou
ble
[3,6];//2维数组其形象结构如下,这里:维数=2;第1个维度是行,这里为3;第二个维度是每行的列数
chengjl8
·
2024-02-12 02:50
编程
C#
多维数组
huggingface学习|用dreambooth和lora对sta
ble
diffusion模型进行微调
目录用dreambooth对sta
ble
-diffusion-v1-5模型进行微调(一)模型下载和环境配置(二)数据集准备(三)模型微调(四)运行微调后的模型用lora对sta
ble
-diffusion-v1
丁希希哇
·
2024-02-12 01:18
AIGC实践
stable
diffusion
算法
人工智能
AIGC
【Flink异常】flink与kafka版本匹配: NetworkClient$DefaultMetadataUpdater.handleServerDisconnect
.报错原因及解决办法3.Flink与Kafka的版本匹配1.异常详情使用flink1.11的kafkaconnector读取0.9版本的kafka报错:[10:49:12:644][Source:Ta
ble
SourceScan
search-lemon
·
2024-02-12 01:17
Flink
flink
STM32电源管理实现
低功耗
STM32电源管理简介电源对电子设备的重要性不言而喻,它是保证系统稳定运行的基础,而保证系统能稳定运行后,又有
低功耗
的要求。
物联网攻城狮
·
2024-02-12 01:43
stm32开发
stm32
嵌入式硬件
单片机
异步编程Completa
ble
future使用详解----进阶篇
文章目录前言一、异步任务的交互1.1applyToEither1.2acceptEither1.3runAfterEither二、get()和join()区别三、ParallelStreamVSCompleta
ble
Future3.1
陌上少年,且听这风吟
·
2024-02-12 01:12
Java
EE
Java
SE
java
开发语言
intellij-idea
gdb调试
文章目录查看源代码断点程序运行变量查看单个变量多个变量检测变化查看类型改变变量值查看堆栈查看内存layout查看源代码列出源代码list行号行号1,行号2function_namefunction_name,行号断点开启断点break行号function_name使能断点ena
ble
break
my_王老汉
·
2024-02-12 00:04
#
Linux基础
c语言
linux
bug
【More Effective C++】条款5:警惕隐式类型转换
intnumerator=0,intdenominator=1):_numerator(numerator),_denominator(denominator){}//隐式类型转换操作符//operatordou
ble
杨主任o_o
·
2024-02-12 00:33
More
Effective
C++
c++
开发语言
【More Effective C++】条款1:指针和引用区别
实现一个操作符重载,只能用引用实现结论:除了上述情况,应该优先使用指针实现#ifndef__ITEM_H__#define__ITEM_H__#include#include//用于抛出异常voidprintDou
ble
杨主任o_o
·
2024-02-12 00:02
More
Effective
C++
c++
使用Serializa
ble
接口来自定义PHP中类的序列化
今天我们介绍的则是另外一个可以控制序列化内容的方式,那就是使用Serializa
ble
接口。它的使用和上述两个魔术方法很类似,但又稍有不同。
ZyBlog
·
2024-02-12 00:28
2022-12-08 雅思单词与短语
第一组familiarizeyourselfwithsth使熟悉ahorri
ble
toxin可怕的毒素/releaseatoxincomplexinterplay复杂的相互作用第二组anidentifia
ble
mark
Hedgehoginwind
·
2024-02-12 00:50
JavaSE进阶——day01
子父类关系,当建立起子父类关系后,子类就可以直接使用父类中,非私有的成员(成员变量,成员方法)1.1.1使用继承前:publicclassCoder{Stringname;//姓名intage;//年龄dou
ble
salary
安生°
·
2024-02-12 00:30
JavaSE
java
开发语言
una
ble
to authenticate user
虚拟机断电后,Deadline服务停止,连数据库空文件夹都删除不了。解决办法:卸载原仓库服务换个数据库目录重装deadline仓库服务
MasterZhang
·
2024-02-12 00:41
JAVA 异常分类与处理
异常分类异常分类Throwa
ble
是Java语言中所有错误或异常的超类。下一层分为Error和ExceptionErrorError类是指java运行时系统
架构师奶爸
·
2024-02-12 00:36
17.解析URL Params为对象格式
user=anonymous&id=123&id=456&city=%E5%8C%97%E4%BA%AC&ena
ble
d';parseParam(url)/*结果{user:'anonymous',id
叫我阿东就行
·
2024-02-12 00:26
前端面试JS手写篇
前端
javascript
开发语言
字符串 Leetcode 557 反转字符串中的单词
来源:力扣(LeetCode)链接:https://leetcode-cn.com/pro
ble
ms/reve
禾木清清
·
2024-02-12 00:45
iOS 随机打乱一个数组的顺序 获得一个新的数组
第一种,算法计算-(NSMuta
ble
Array*)getRandomArrFrome:(NSArray*)arr{NSMuta
ble
Array*newArr=[NSMuta
ble
Arraynew];while
精神薇
·
2024-02-12 00:51
LeetCode 130. 被围绕的区域
题目链接https://leetcode-cn.com/pro
ble
ms/surrounded-regions/题目描述给定一个二维的矩阵,包含'X'和'O'(字母O)。
phantom34
·
2024-02-12 00:30
freertos 源码分析六 任务调度二
voidxPortSysTickHandler(void){portDISA
BLE
_INTERRUPTS();{if(xTaskIncrementTi
yvee
·
2024-02-11 23:13
嵌入式硬件
名诗我译(鲁米诗75)——A New Rule(一条新规2)
一条新规1(一百零四)Itistherulewithdrunkardstofallupononeanother,tofightandsquab
ble
andmaketumult.Theloverisworsethanthedrunka
臻念
·
2024-02-11 23:28
遍历下拉框的两种方式
for(vari=0;iindexTwo+1){$("select")[i].setAttribute('hidden',true);$("select")[i].setAttribute('disa
ble
d
taiguolaotu
·
2024-02-11 23:40
浅谈前端
java
数据库
前端
STL演讲比赛流程管理系统
speaker.h#pragmaonce//防止头文件重复包含#includeusingnamespacestd;//设计选手类classSpeaker{public:stringm_Name;//姓名dou
ble
m_Score
骑自行车带头盔
·
2024-02-11 23:03
50
c++
开发语言
C语言之变量和数据类型
变量和数据类型变量(Varia
ble
)数据类型1.整型(printf输出)2.sizeof获取占用字节数二、八、十六进制printf格式化输出(包括无符号输出格式)C语言中的符号位(正负)内存中整数的加法字符与字符串计算机处理的数据
一只爱吃萝卜的小兔子
·
2024-02-11 23:32
C语言
c语言
c++
开发语言
VSCode官方历史版本下载
VisualStudioCodeFrequentlyAskedQuestionsDownloadtypeURLWindowsx64Systeminstallerhttps://update.code.visualstudio.com/{version}/win32-x64/sta
ble
Windowsx64Userinstallerhttps
xjfyt
·
2024-02-11 23:30
vscode
ide
编辑器
iOS学习之(向上,向下,四舍五入)取整
ceil(x)返回不小于x的最小整数值(然后转换为dou
ble
型)。
鑫飞
·
2024-02-11 23:22
C语言程序设计--基本数据类型
由11个关键字组成,分别为:int,long,short,unsigned,char,float,dou
ble
,signed,_Bool,_Complex和_Imaginar
轻松学长
·
2024-02-11 22:57
C语言程序设计
c语言
嵌入式
ClickHouse亿点抽样展示
数据准备 数据源(点数据使用之前导入的数据120038310条,https://juejin.cn/post/6903100159484395534)CREATETA
BLE
default.points
polong
·
2024-02-11 22:30
中小企业学不会"宏颜获水"---该如何做传播
而彦宏总处理的非常淡定,临泼完冷静的说了一句:What'syourpro
ble
m?结合正在解读的《21世纪的定位》公关一章,今天针对公关以及内容营销方面做一次小小的探讨。
笔杆营
·
2024-02-11 22:34
clickhouse表引擎megerTree
clickhouse表引擎官方文档:https://clickhouse.tech/docs/zh/engines/ta
ble
-engines/mergetree-family/mergetree/#choosing-a-primary-key-that-differs-from-the-sorting-keyclickhouse
jeff-y
·
2024-02-11 22:23
数据库
数据库
mysql
lua weak表与gc
locala={}localb={}setmetata
ble
(a,b)--这个ta
ble
中的vaules就是weakb.
xiangjie256
·
2024-02-11 22:50
lua
Lua中的weak表——weak ta
ble
弱表(weakta
ble
)是一个很有意思的东西,像C++/Java等语言是没有的。
GJQI12
·
2024-02-11 22:20
lua学习
Lua Ta
ble
库
ta
ble
库由一些操作ta
ble
的辅助函数组成。他的主要作用之一是对Lua中array的大小给出一个合理的解释。另外还提供了一些从list中插入删除元素的函数,以及对array元素排序函数。
keep-learner
·
2024-02-11 22:20
lua
开发语言
Lua的weak ta
ble
Lua的weakta
ble
Lua的ta
ble
为ta
ble
的key和value提供了一种weak的机制,即如果当前的key或/和value不再被除此ta
ble
以外的任意对象引用时,将被标记为可被lua的垃圾回收器回收的对象
异次元的归来
·
2024-02-11 22:20
lua
Lua弱表Weak ta
ble
转载Lua弱表Weakta
ble
弱表(weakta
ble
)是一个很有意思的东西,像C++/Java等语言是没有的。
小米爱大饼
·
2024-02-11 22:49
Lua
弱表
结构体详解
结构的每个成员可以是不同类型的变量structtag{member-list;}varia
ble
-list;举个例子:如果要创建一个学生结构体:structStu{charname[20];//名字intage
Lonely Faith
·
2024-02-11 22:44
C语言学习
c语言
【LRU Cache实现】( List + hashta
ble
| template | LRU )
自动化测试template//重载提取操作符&object){usingnamespacestd::literals::string_literals;if(!object)//optional::operatorbool()隐式转换return(ocache;//cachedefaultcapacity==64intcounter{32};//读写操作总次数srand((unsigned)tim
XNB's Not a Beginner
·
2024-02-11 22:43
list
哈希算法
数据结构
缓存
模板方法模式
c++
算法
常用SQL语句
建立数据表CREATETA
BLE
ta
ble
_name(column1DATATYPE[NOTNULL][NOTNULLPRIMARYKEY],column2DATATYPE[NOTNULL],...)说明
xingkongmanbu
·
2024-02-11 22:40
sql
table
insert
null
语言
delete
centos7通过ipta
ble
s启用端口
第一步关闭默认防火墙centos7默认使用的防火墙是Firewall,所以先要把Firewall给关闭再使用ipta
ble
s关闭Firewall命令命令:systemctlstopfirewalld#关闭防火墙命令
丶夜灬夜丶
·
2024-02-11 21:04
Java 数据结构
工具包提供了强大的数据结构Java中的数据结构主要包括以下几种接口和类枚举(Enumeration)位集合(BitSet)向量(Vector)栈(Stack)字典(Dictionary)哈希表(Hashta
ble
贪点财好个色
·
2024-02-11 21:46
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