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ble蓝牙芯片
java面试刷题------Java基础(一)
java基本类型基本数据类型只有8个:byte、short、int、long、float、dou
ble
、char、booleanfloatf=3.14;是否正确?
Fuly1024
·
2024-02-14 05:02
java
面试刷题
JAVA
java启动命令参数
java运行参数分为三大类基本参数:-所有虚拟机都需要具备的功能,并且向后兼容非标准参数:-X默认jvm都实现这些功能但是不保证所有的jvm都能满足,且不保证向后兼容非Sta
ble
参数:-XX不稳定参数
策马踏清风
·
2024-02-14 05:28
[Tensorflow][原创]tensorflow保存PB模型的几种方法总结
fromtensorflow.examples.tutorials.mnistimportinput_data(2)一般在seession初始化全局变量下写这句代码constant_graph=graph_util.convert_varia
ble
s_to_constants
未来自主研究中心
·
2024-02-14 05:34
#育儿日常# 头疼的不是Terri
ble
2 而是大人的心态 …
说起育儿上的焦虑,根源是不是担心孩子过不好这一生?如果不是特别离谱的父母基本都会感谢把他们带到这个奇妙的世界…马上步入两岁的沐沐最近半个月的变化让我都要看心理书籍了自己也控制不住想发脾气你说的不可以做的事儿完全听不见怎么解释都白费而她什么都明白就是想引起你的注意什么准备开揍不打不长记性好多声音接踵而来今天晚上静下心觉得还是自己心态不对吧现在想想我是你的镜子你已经有了自我意识而且你也到了让我陪伴做什
沐沐look麻麻
·
2024-02-14 05:01
oracle按照拼音排序,ORACLE根据中文拼音首字母排序、取得中文拼音首字母函数
根据中文拼音首字母排序、取得中文拼音首字母函数介绍根据中文的首字母、笔画、部首排序函数【NLSSORT】:1)、首字母SELECT*FROMT_TA
BLE
ORDERBYNLSSORT(NAME,'NLS_SORT
林叶欣
·
2024-02-14 05:56
oracle按照拼音排序
Oracle NLSSORT 拼音排序 笔画排序 部首排序
目录测试数据--拼音--笔划--部首测试数据createta
ble
test(namevarchar2(20));insertintotestvalues('中国');insertintotestvalues
乱蜂朝王
·
2024-02-14 05:54
Oracle
oracle
数据库
在Ubuntu22.04上部署FoooCUS2.1
Fooocus是一款基于Gradio的图像生成软件,Fooocus是对Sta
ble
Diffusion和Midjourney设计的重新思考:1、从Sta
ble
Diffusion学习,该软件是离线的、开源的和免费的
BBM的开源HUB
·
2024-02-14 05:53
人工智能
读不懂也要读完,然后重复很多遍
他们那时候没有计算机术语可以借用,所以,这道理本身成了“过早引用”,对那些根本就没有过“读书百遍”经历的人,绝对以为那只不过是在忽悠自己……有经验的读书者,拿来一本书开始自学技能的时候,他会先翻翻目录(Ta
ble
OfContents
践行致知
·
2024-02-14 05:30
备战蓝桥杯--成绩统计
#includeintmain(){inti,a[10001];dou
ble
b=0,c=0,j=0,k=0,n;scanf("%lf",&n);for(i=0;i=85&&a[i]=60&&a[i]<85
ZhangT_T
·
2024-02-14 05:52
蓝桥杯
算法
c#
UITa
ble
View实时刷新失效问题解决
要完成的UITa
ble
View是:能够在点击了UICollectionView的item之后,刷新自己。很长一段时间,都在迷惑,为什么不能点了一下之后,就能够展示正确的数据?
风雪山神喵
·
2024-02-14 04:20
STM32自学☞光敏电阻触发蜂鸣器报警
include"stm32f10x.h"#include"buzzer.h"voidbuzzer_Init(void){RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENA
BLE
鯨觞
·
2024-02-14 04:43
STM32
stm32
单片机
嵌入式硬件
STM32自学☞按键控制LED亮灭
include"stm32f10x.h"#include"led.h"voidled_Init(void){RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENA
BLE
鯨觞
·
2024-02-14 04:42
STM32
stm32
单片机
嵌入式硬件
Vue中动态增加表单项的方法
在我的项目中遇到了两种动态增加表单项的场景,一种是对Form的添加,另外一种是对Ta
ble
的添加。当初实现这两种时还有一点喜悦,现在回过头来看,发现这两种实际就是一种,以后就可以根据个人喜好选择了。
超巨大的门牙
·
2024-02-14 04:25
运行telnet命令时,系统提示‘telnet‘ is not recognized as an internal or external command, opera
ble
prog
检查telnet是否已安装:在命令提示符下输入telnet/?来查看是否已安装。如果已安装,它会显示telnet的使用方法。安装telnet客户端:如果发现没有安装telnet,你可以通过以下步骤来安装:打开“控制面板”。选择“程序和功能”。点击左侧的“启用或关闭Windows功能”。在弹出的窗口中,找到并勾选“Telnet客户端”。点击“确定”并等待系统完成配置。
C++QT
·
2024-02-14 04:11
windows
Java项目:基于JavaWeb校园宿舍管理系统(计算机毕业设计)
介绍:JavaWeb校园宿舍管理系统(JSP),mysql数据库,eclipse开发工具项目截图:数据库表:CREATETA
BLE
t_admin(adminIdint(11)NOTNULLAUTO_INCREMENT
q_q1262330535
·
2024-02-14 04:08
计算机毕业设计
javaweb
java
java
mysql
计算机毕业设计
2022-08-28 【SQL 优化】判断结果是否"存在" SELECT count(*) LIMIT 1
SELECTcount(*)FROMta
ble
_nameWHEREa=1优化方案SELECT1FROMta
ble
_nameWHEREa=1LIMIT1相较于前者,SQL不再使用co
netppp
·
2024-02-14 03:38
Rxjava Transtorming Observa
ble
s
OperatorsthattransformitemsthatareemittedbyanObserva
ble
.Buffer—periodicallygatheritemsfromanObserva
ble
intobundlesandemitthesebundlesratherthanemittingtheitemsoneatatimeFlatMap—transformtheitemsemitted
shiyuzhe
·
2024-02-14 03:42
Java学习笔记(二)
目录一、变量二、“+”的使用三、数据类型3.1整数类型3.2浮点类型一、变量publicclassvaria
ble
{publicstaticvoidmain(String[]args){inta=1;/
不期而遇__
·
2024-02-14 03:58
java
学习
笔记
线程&并发基础
Java中便提供了Runa
ble
类和Thread类来帮我们创建线程。继承Thread类创建线程 若某个类想让它的实例称为一个线程,继承Thread类,再覆盖run()方法即可。
isjinhao
·
2024-02-14 03:10
antd 表单图片上传、表格拖拽排序
表格拖拽需要使用到vuedragga
ble
,拖拽后,保存顺序,返回到后台。3.核心代码DatabaseList.vue(父)添加数据库上传提交重置刷新{{type?'
领带衬有黄金
·
2024-02-14 03:07
塔斯马尼亚东海岸自驾游 Day3
Day3亚瑟港监狱-Remarka
ble
Cave-塔斯曼拱门-恶魔厨房-棋盘道今天是一言难尽的一天智商和运气都是负数。。。且听我细细道来。今天的整体安排是开车去亚瑟港,并且参观周围的一些景点。
于肉肉的杂货铺
·
2024-02-14 03:22
为什么人不能永远快乐 读书篇
今天我们来讲《鹦鹉螺》杂志的文章,《为什么人不能永远快乐》,Whyit’simpossi
ble
toalwaysbehappy。这篇文章的作者因迪拉·拉曼是美国西北大学的神经生物学教授。
万溪
·
2024-02-14 03:00
C语言结构体,共用体及typedef
include#includestructstudent//结构体{intnum;//****四个字节charname[10];//**********(**)字节对齐剩下的两个会补充两个12个字节dou
ble
garde
炸酱面。
·
2024-02-14 03:49
挑战
c语言
列表容器ArrayList学习——基于Java8
继承与实现publicclassArrayListextendsAbstractListimplementsList,RandomAccess,Clonea
ble
,java.io.Serializa
ble
ArrayList
·
2024-02-14 03:33
java
Maven构建项目失败 Non-resolva
ble
import POM
Maven构建项目失败Non-resolva
ble
importPOMNon-resolva
ble
importPOM:XXX:pom:4.2.0wasnotfoundinhttps://repo.maven.apache.org
Gv_ee
·
2024-02-14 03:47
工具
maven
数据库
java
ubuntu22.04下使用conda安装pytorch(cpu及gpu版本)
ubuntu环境安装pytorch的CPU版本与GPU版本系统:ubuntu22.04显卡:RTX3050依赖工具:miniconda确认环境lsb_release-aNoLSBmodulesareavaila
ble
.DistributorID
丰色木夕
·
2024-02-14 03:14
conda
pytorch
人工智能
pytorch-gpu
横向柱状图
横向柱状图正负值分开,颜色区分标签:R语言f3cb8856-be9b-4e46-a8cc-97656aa14e56.png上面的示意图中我们要注意的问题:横向柱状图正负值区分颜色赋值画柱状图两侧柱子标签ta
ble
0
假装自己90斤
·
2024-02-14 02:34
KY134 最大报销额
//深搜回溯求最大和//直接贪心取值无法ac,浮点数没法dp//把money都乘以100,小数点后两位映射到整数,就可以背包#includeusingnamespacestd;#definedbdou
ble
intn
QingQingDE23
·
2024-02-14 02:03
深度优先
算法
mysql查询出的结果排序乱_RDS MySQL排序分页查询数据顺序错乱的处理
CREATETA
BLE
alarm_test(idbigint(20)NOTNULLDEFAULT'0',detailvarchar(255)CHARA
我不是蟾蜍先生
·
2024-02-14 02:32
mysql查询出的结果排序乱
mysql分页查询倒序_【Mysql笔记】MySQL实现分页查询
每页条数)两个参数去分页查询数据库中的数据,在数据量较小(元组百/千级)时使用MySQL自带的limit来解决这个问题:收到客户端{pageNo:1,pagesize:10}select*fromta
ble
limit
英甜慧子
·
2024-02-14 02:02
mysql分页查询倒序
(转)leetcode:Find All Anagrams in a String 滑动窗口方法总结
题目是:FindAllAnagramsinaString,链接在https://leetcode.com/pro
ble
ms/find-all-anagrams-in-a-string/,题目就不过多解
晴天哥_王志
·
2024-02-14 02:18
Linux防火墙ipta
ble
s之概念篇
Docker底层的网络转发是通过Linux内核模块netfilter/ipta
ble
s完成工作的
青牛踏雪御苍穹
·
2024-02-14 01:00
SpringBoot自动装配原理
自动装配原理:1):springboot启动时加载主配置类,其中@Ena
ble
AutoConfiguration开启自动装配功能2):@Ena
ble
AutoConfiguration作用:@Ena
ble
AutoConfiguration1
我会魔法_
·
2024-02-14 01:57
【log4】变量和简单数据类型4 & 列表1
1.数字中的hyphen标记百分位,不会被打印2.同时给多个变量赋值a,b,c=1,2,33.全大写来指出应将某个变量视为常量4.对除法的结果取整4.1下取整://;math.floor(varia
ble
Becca010101
·
2024-02-14 01:52
log
python
分享94个jQuery特效,总有一款适合您
调整表格宽度大小插件colResiza
ble
.js不同的调节音量效果仿网易云音乐
记忆的小河
·
2024-02-14 01:48
javascript
HashMap原理 — 扩容机制及存取原理
回顾一下基本概念:ta
ble
变量:HashMap的底层数据结构,是Node类的实体数组,用于保存key-value对;capacity:并不是一个成员变量,但却是一个必须要知道的概念,表示容量;size
java雅雅
·
2024-02-14 00:01
2018-08-28L127
BiggestStudiesonAspirinShowRisksOutweighBenefitsforManyPeopleDoctorshavelongrecommendedthatpeoplewhohavehadaheartattackorstroketakeadailylow-doseaspirintohelppreventfurtherheartpro
ble
ms
Berry521
·
2024-02-14 00:32
实验5-1 使用函数计算两个复数之积
函数接口定义:dou
ble
result_real,result_imag;voidcomplex_prod(dou
ble
x1,dou
ble
y1,dou
ble
x2,dou
ble
y2);其中用户传入的参数为两个复数
stephen_yoga
·
2024-02-14 00:40
c语言
学习
笔记
c++
实验2-4-5 简单实现x的n次方
函数接口定义:dou
ble
mypow(dou
ble
x,intn);函数mypow应返回x的n次幂的值。题目保证结果在双精度范围内。
stephen_yoga
·
2024-02-14 00:37
算法
c++
开发语言
pytorch:.cuda() & .cpu() & .data & .numpy()
下面将将tensor转成numpy的几种情况1.GPU中的Varia
ble
变量:a.cuda().data.cpu().numpy()2.GPU中的tensor变量:a.cuda().cpu().numpy
不太聪明的亚子
·
2024-02-14 00:39
关于把一个c++98的计算器用qt加上图形界面
PLUS='+',MINUS='-',MUL='*',DIV='/',PRINT=';',ASSIGN='=',LP='(',RP=')'};token_valuecurr_tok=PRINT;dou
ble
ex
kikyoulzg
·
2024-02-14 00:56
相遇一场,希望没有让你太失望
很幸运我们还能一同在生命中前行Ta
ble
ofcontents///01///你是最关心我的人,看见我难过,会想着法逗我开心。
醒来的树
·
2024-02-14 00:15
Java中hashCode和equals方法的比较
但是我们必需清楚,String、Integer、Dou
ble
等这些封装类在使用equals()
架构师Javaspring
·
2024-02-14 00:40
spring boot 约定大于配置详解
而中间的@Ena
ble
AutoConfiguration正是实现约定大于配置的关
啊楠_0763
·
2024-02-13 23:45
iOS模拟器推送测试及踩坑
模拟器也支持推送测试,具体操作如下:1.创建推送文件内容类似如下格式{"aps":{"alert":{"title":"标题","body":"内容辱与共产主义不容辞"},"content-availa
ble
Lazyloading
·
2024-02-13 23:05
影像组学学习笔记(20)-通俗讲解集成学习ensem
ble
learning
本笔记来源于B站Up主:有Li的影像组学系列教学视频本节(20)主要介绍:集成学习的通俗讲解集成学习(ensem
ble
learning)将多个分类器结合在一起使用Bagging:同质学习器,彼此独立,投票
北欧森林
·
2024-02-13 22:39
MySQL-运维
查看日志位置:showvaria
ble
slike'%log_error%'2.二进制日志(1)介绍二进
秋澄270
·
2024-02-13 22:24
mysql
运维
数据库
qml中StackView的使用
main.qmlimportQtQuick2.12importQtQuick.Controls2.12importQtQml2.12importQtQuick.Layouts1.12ApplicationWindow{id:windowvisi
ble
@十三阿哥
·
2024-02-13 22:19
qml
qml
qt
qml写一个自适应登录框
main.qmlimportQtQuick2.12importQtQuick.Controls2.12importQtQml2.12importQtQuick.Layouts1.12ApplicationWindow{id:windowvisi
ble
@十三阿哥
·
2024-02-13 22:49
qml
qml
qt
Boost.Test-如何将测试套件(源码文件)组织成工程、并执行测试
2.CMakeLists.txt需要自己编写,本例内容如下cmake_minimum_required(VERSION3.5.0FATAL_ERROR)project(mytestmodule)ena
ble
_testing
爱丽J
·
2024-02-13 21:16
Boost.Test
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