E-COM-NET
首页
在线工具
Layui镜像站
SUI文档
联系我们
推荐频道
Java
PHP
C++
C
C#
Python
Ruby
go语言
Scala
Servlet
Vue
MySQL
NoSQL
Redis
CSS
Oracle
SQL Server
DB2
HBase
Http
HTML5
Spring
Ajax
Jquery
JavaScript
Json
XML
NodeJs
mybatis
Hibernate
算法
设计模式
shell
数据结构
大数据
JS
消息中间件
正则表达式
Tomcat
SQL
Nginx
Shiro
Maven
Linux
ble蓝牙芯片
Hytrix&Feign超时时间配置
Hytrix#默认为truehystrix.command.default.execution.timeout.ena
ble
d=true#默认为1000毫秒hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds
鱼da王
·
2024-09-01 00:31
2019-09-23 A lova
ble
eccentric
Trueeccentricsneverdeliberatelysetouttodrawattentiontothemselves.Theydisregardsocialconventionswithoutbeingconsciousthattheyaredoinganythingextraordinary.Thisinvariablywinsthemtheloveandrespectofother
RoadToGood
·
2024-08-31 23:58
chrome extension 普通网页与插件直接通信
例如:"externally_connecta
ble
":{"matches":["https://*.example.com/*"]}这会将消息传递API公开给与您指定的URL模式匹配的任何页面。
森叶
·
2024-08-31 23:34
extension
chrome
前端
javascript
解决echarts图形由于label过长导致文字显示不全问题
还好echarts提供了formatter方法echarts官网介绍二、修改前代码块series:[{name:seriesName||'数据来源',type:'pie',clicka
ble
:false
奔跑的痕迹
·
2024-08-31 23:20
深度学习速通系列:梯度消失vs梯度爆炸
梯度消失(VanishingGradientPro
ble
m)定义:梯度消失是指在深层神经网络的反向传播过程中,由于链式法则,梯度值随着层数的增加而迅速减小,最终趋近于零。
Ven%
·
2024-08-31 23:31
深度学习速通系列
人工智能
深度学习
python
基于vue-cli3,全局集成 scss | sass
vue.config.jsconstfs=require('fs')module.exports={css:{loaderOptions:{sass:{data:fs.readFileSync('src/assets/css/varia
ble
.scss
PHP的点滴
·
2024-08-31 22:01
C语言补习课
%f:用于输出浮点数(float或dou
ble
)。默认情况下,输出六位小数。4.%lf:专门用于输出dou
ble
类型的浮点数(尽管%f也可以,但%lf更明确)。5.%c:用于输出单个字符(char)。
番茄灭世神
·
2024-08-31 22:27
C\C++程序设计
c语言
开发语言
入门到精通,掌握这些SQL语句让你成功玩转数据库!
CREATETA
BLE
ta
ble
_name(column1datatype,column2datatype,column3datatype,.....);4.如何修改一个数据表的列名?
小码哥说测试
·
2024-08-31 20:16
软件测试
技术分享
自动化测试
数据库
sql
jmeter
单元测试
测试工具
自动化测试
软件测试
选择不来月经,对身体到底有没有伤害?
‘Womendon’tneedto
ble
ed’:whymanymoreofusaregivinguponperiodscontraception/ˌkɑːntrəˈsepʃn/n.避孕(法)词根词缀:contra
寒冬秀叶
·
2024-08-31 20:15
多线程中的同步
的代码块语法:synchronized(对象){}2.synchronized的方法synchronizedvoid方法名(){}以下是实例classThreadDemo020implementsRunna
ble
Aluha_f289
·
2024-08-31 19:30
C# 第十四弹 —————— 扩展方法
继续举个栗子,eg:classTest{privatedou
ble
d1;privatedou
ble
d2;privatedou
ble
d3;publicTest(dou
ble
d1,dou
ble
d2,dou
ble
d3
qq_29241013
·
2024-08-31 19:09
C#学习
C#
C#
springboot 单体服务运行bat脚本
jar运行在windows服务器上面一般是cmd窗口输入命令启动服务,或者注册成windows服务开机启动,今天写了一个简单的bat脚本,输入参数重新运行指定jar包@echooffsetlocalena
ble
delayedexpansionchcp65001echo
bencolyy
·
2024-08-31 19:06
java
spring
boot
java
linux
java篇 常用工具类 0x03:Iterator 与 Itera
ble
接口
文章目录Iterator接口Itera
ble
接口手动实现Itera
ble
接口示例Iterator接口Iterator接口在java.util包中。实现了Iterator接口的类就可以支持遍历操作。
Kevin骑熊猫打老虎
·
2024-08-31 18:04
java
java
el-from表单实现la
ble
字体大小改变
//给当前页面所以的la
ble
都字体发生改变/deep/.el-form-item__label{font-size:40px;}//如何想给某个la
ble
字体修改.my-form/deep.el-form-item
乐容
·
2024-08-31 17:27
vue.js
javascript
前端
hivesql 练习3
0001,22,45张三,0002,22,56李四,0002,18,88赵五,0002,24,66--目标表(科目0001没有成绩的学生name和age)name,age李四,18赵五,24createta
ble
score_t
小涛手记
·
2024-08-31 17:54
hive
hive
sql
大数据
qt连接mysql(报错,误区,成功配置)
qt5.6.3qt5.0.1连接mysql8.0.25,频繁出现这两种错误:erroropendatabasebecause"SSLconnectionerror:unknownerrornumberQMYSQL:Una
ble
toconnect"erroropendatabasebecause"Can'tconnecttoMySQL
mengzhi啊
·
2024-08-31 17:22
qt
c++
mysql
cesium加载在线3dtiles
AccessTokens2、加载在线建筑物白膜,代码如下:consttileset=viewer.scene.primitives.add(awaitCesium.createOsmBuildings({ena
ble
ShowOutline
GISER_WDL
·
2024-08-31 16:15
3d
C++封装的意义
将属性和行为作为一个整体,用来表示生活中的事物示例:#includeusingnamespacestd;#include#definePI3.14classCircle{public:intm_r;dou
ble
calculate
cijiancao
·
2024-08-31 16:44
C++笔记
封装
c++
Flutter 仿iOS桌面悬浮球效果
桌面悬浮球效果效果图可拖动的基础按钮自定义一个可动画展开关闭的路由使用->创建OverlayEntrydemo效果图RPReplay_Final1724998086可拖动的基础按钮classDragga
ble
FloatingActionButtonextendsStatefulWidget
wahkim
·
2024-08-31 16:14
Flutter
开发
ios
flutter
cocoa
JAVA多线程异步与线程池------JAVA
初始化线程的四种方式继承Thread实现Runna
ble
接口实现Calla
ble
接口+FutureTask(可以拿到返回结果,可以处理异常)线程池继承Thread和实现Runna
ble
接口的方式,主进程无法获取线程的运算结果
旧约Alatus
·
2024-08-31 15:13
JAVA
#
JUC多线程
java
缓存
后端
mybatis
微服务
spring
boot
spring
2021-12-06
购物车案例ta
ble
{border-collapse:collapse;}td,th{text-align:center;border:1pxsolid#ccc;padding:2px10px;}tdimg
A阿a
·
2024-08-31 15:03
PG数据库中表所占用空间大小查询
查看所有表所占磁盘空间大小selectsum(t.size)from(SELECTta
ble
_schema||'.'
DXnima
·
2024-08-31 14:12
nvm常用命令
nvmls:列出所有已安装的node版本nvmls-remote:列出所有远程服务器的版本(官方nodeversionlist)nvmlist:列出所有已安装的node版本nvmlistavaila
ble
包淼淼
·
2024-08-31 14:04
linux
运维
服务器
MySQL索引类型及注意
示例:CREATETA
BLE
employees(
刺仙
·
2024-08-31 14:03
mysql
数据库
【分布式定时任务】XXL-JOB_2.4.1部署与实战
https://www.xuxueli.com/xxl-job/一数据库配置执行初始化数据库SQLxxl-job/doc/db/ta
ble
s_xxl_job.sqlat2.4.1·xuxueli/xxl-job
布熬夜了
·
2024-08-31 14:31
后端开发
数据库
iview timpicker 时间选择限制(时间线下一个时间不能早于上一个时间)
//配送点到达时间规范:当前配送点到达时间不能超过上一个配送点到达时间disa
ble
dHours(index){letpreTime=index===0?'
芭拉拉小魔仙
·
2024-08-31 14:59
vue
js
C++拷贝构造函数
#includeusingnamespacestd;classPer{private:stringname;intage;dou
ble
*tall;dou
ble
*weight;public:Per(){cout
阿阳不会中投
·
2024-08-31 13:27
c++
开发语言
一个操作系统的设计与实现——第21章 高级可编程中断控制器
21.1什么是高级可编程中断控制器我们已经使用过型号为8259A的可编程中断控制器(Programma
ble
InterruptController,PIC)。
Tony小周
·
2024-08-31 13:56
嵌入式硬件
SQL server分页和行转列
--Createta
ble
sifOBJECT_ID('TestValues','U')isnotnullbegindropta
ble
TestValuesendCreateta
ble
TestValues(
Zhen (Evan) Wang
·
2024-08-31 13:25
数据库
开发语言
sql
geometry_msgs
以下是一些常见的geometry_msgs数据类型的具体定义:geometry_msgs::msg::Point:geometry_msgs::msg::Point{dou
ble
xdou
ble
ydou
ble
z
MARK1998_L
·
2024-08-31 13:25
c++
SQLServer -ServiceBroker
ServiceBroker简介直接把文档原话copy过来吧:SQLServiceBrokerisoneofthebestrecentfeaturesinSQLServer2005becauseitmakesitpossi
ble
towritequeuingandmessage-basedapplications.WithServiceBroker
神毓逍遥-
·
2024-08-31 13:24
SQLSERVER
SqlServer
Service
service
broker
STM32 - LED流水灯
include"stm32f10x.h"//Deviceheader#include"Delay.h"intmain(void){RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE,ENA
BLE
土豆片啊
·
2024-08-31 12:19
STM32
stm32
单片机
嵌入式硬件
gcc指令
warnings|...Displayspecifictypesofcommandlineoptions.命令帮助的归类-E只进行预处理Preprocessonly;donotcomplie,assem
ble
萍水间人
·
2024-08-31 12:30
[Python知识点]list列表append()和extend()的区别
list.extend(itera
ble
):这个方法将可迭代对象(如列表、元组、字符串等)中的
William数据分析
·
2024-08-31 12:47
python
python
开发语言
android原生定时任务_Android定时任务及循环任务基础详情
在Android开发中,定时执行任务的3种实现方法:一、采用Handler与线程的sleep(long)方法(不建议使用,Jva的实现方式)二、采用Handler的postDelayed(Runna
ble
着相鱼
·
2024-08-31 12:17
android原生定时任务
Java 虚方法表(虚函数)
虚方法表Java中的虚方法表(VirtualMethodTa
ble
,VMT)是实现动态方法分派和多态的重要机制。它帮助Java运行时系统(JVM)决定在继承体系中调用哪一个方法的具体实现。
南极Ou
·
2024-08-31 12:17
#
OOP
java
开发语言
在vue中引入全局scss文件
需要在vue.config.js中加入css:{loaderOptions:{sass:{additionalData:`@import"@/assets/styles/vari
ble
s.scss";`
DargonWisdom
·
2024-08-31 11:15
vue.js
scss
javascript
Linux下Caffe、Docker、Tensorflow、PyTorch环境搭建(CentOS 7)
1.CUDA8.0安装CUDA8.0Configenvvaria
ble
s#CUDAPATHexportPATH="/usr/local/cuda-8.0/bin:$PATH"#CUDALDLIBRARY_PATHexportLD_LIBRARY_PATH
SnailTyan
·
2024-08-31 09:06
qnx /var/log/la_gvm.txt 系统日志
qnx/var/log/la_gvm.txt系统日志/var/log/la_gvm.txt是QNX操作系统中一个特定的日志文件,通常用于记录与LA(Loada
ble
Module)或GVM(GlobalVirtualMemory
sun007700
·
2024-08-31 09:00
android
每日一题2024年8月30日
#includeusingnamespacestd;typedeflonglongll;typedefdou
ble
db;typ
Gin387
·
2024-08-31 09:00
算法
宇宙公民高效阅读蜕变营第13期第8天
ObjectivesandKeyResults)全称「目标和关键成果」PDCA:策划-实施-检查-改进(plan-do-checkactioncycle)OKR工作法遵循的Smart原则Specific(具体的)Measura
ble
Echo莲语
·
2024-08-31 08:29
鸿蒙HarmonyOS开发实战—安全管理(权限开发)_鸿蒙 权限
大多情况下,系统已定义的权限满足了应用的基本需要,若有特殊的访问控制需要,应用可在config.json中以"defPermissions":[]属性来定义新的权限,并通过“availa
ble
Scope
2301_79985178
·
2024-08-31 08:54
harmonyos
安全
华为
利用LeetCode练习Java基础
LeetCode题目:题目链接:https://leetcode-cn.com/pro
ble
ms/reverse-integer/题目描述整数反转给你一个32位的有符号整数x,返回x中每位上的数字反转后的结果
FOX有爱
·
2024-08-31 08:52
Java
Xcode 15(iOS17)编译适配报错
解决:Xcode点击Pods点击BuildSettings点击Basic找到AppleClang-Preprocessing下的PreprocessorMacros添加:_LIBCPP_ENA
BLE
_CXX17
孟宪磊mxl
·
2024-08-31 08:21
xcode
macos
ide
Element Plus& Ant Design(react) 表格的分页封装
一、ElementPlus封装代码:import{onMounted,reactive,ref,toRaw}from'vue'import{ElTa
ble
}from'element-plus'importmomentfrom'moment'interfaceUser
孟宪磊mxl
·
2024-08-31 08:21
react.js
vue.js
editplus
Ant
Design
springboot+redis+mybatis体会布隆过滤器
1.建立数据库表和对应实体类CREATETA
BLE
`user`(`id`int(11)NOTNULLAUTO_INCREMENT,`uname`varchar(50)DEFAULTNULL,`usex`
落魄程序员在线炒饼
·
2024-08-31 08:48
spring
boot
redis
mybatis
get value from agent failed: cannot connect to [[127.0.0.1]:10050]: [111] Connection refused
cannotconnectto[[127.0.0.1]:10050]:[111]Connectionrefused意思是agent连接失败1)查看防火墙[root@m01~]#getenforceDisa
ble
d
LBL1220
·
2024-08-31 07:17
监控
linux
zabbix
【C++ Primer Plus习题】7.7
问题:解答:#includeusingnamespacestd;#defineSIZE10dou
ble
*fill_array(dou
ble
*begin,dou
ble
*end){for(begin;begin
国中之林
·
2024-08-31 07:16
姚哥刷C++
Primer
Plus习题集
c++
开发语言
学习
刷题
Redis入门篇 - CentOS 7下载、安装Redis实操演示
CentOS7上,通过源码的形式,下载安装Redis的操作过程进入要安装Redis的目录cd/usr/local下载源码压缩包wgethttps://download.redis.io/redis-sta
ble
.tar.gz
ChineHe
·
2024-08-31 07:46
Redis
redis
centos
数据库
JAVA—多线程
关于线程以及多线程的学习,包括创建和常用方法还有解决线程安全的措施,最后学习线程池和了解并发和并行,对于悲观锁和乐观锁的部分没有学习目录1.线程概述2.多线程的创建(1)继承Thread类(2)实现Runna
ble
W.KN
·
2024-08-31 07:46
java
笔记
上一页
17
18
19
20
21
22
23
24
下一页
按字母分类:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
其他