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(低功耗)蓝牙开发
matplotlib绘图
matplotlib中,两种画图方式:Matplotlibdocumentation—Matplotlib3.8.2documentationhttps://matplotlib.org/sta
ble
/
cjj_
·
2024-02-12 07:52
python
matplotlib
python
开发语言
python colorbar设置label的方法
colorbar的label的两种方法,可以在官网查看其他属性:Standalonecolorbars—Matplotlib3.8.2documentationhttps://matplotlib.org/sta
ble
cjj_
·
2024-02-12 07:50
python
python
开发语言
jupyter
JDK8常用:JVM参数
javase/8/docs/technotes/tools/unix/java.html2、常用参数-Xms1g-Xmx1g-Xss256k-XX:MaxMetaspaceSize=512m-XX:+Disa
ble
ExplicitGC-XX
漫漫求
·
2024-02-12 07:49
jvm
排查not eligi
ble
for getting processed by all BeanPostProcessors
前言上一篇文章我们聊了一下自定义实现的SPI如何与spring进行整合,但其实在实现的过程中有个小细节,就是原先我们的SPI是带了拦截器功能,(ps:对如何实现一个带拦截器的SPI感兴趣的朋友,可以查看这篇文章-->聊聊如何实现一个带有拦截器功能的SPI)。为了保留这个拦截器功能,我原先的想法是狸猫换太子,在spring提供的后置处理器里面,把拦截器功能给整合进去,当时的实现代码如下@Slf4j@
linyb极客之路
·
2024-02-12 07:35
视频号素材稿子
高中或大学毕业后未再学习英语的人,以及间歇性学英语的人,词汇有一点但很少,发音很差,没有信心,不懂学习方法;方法:娱乐元素,英文鸡汤,学习方法,口语干货(发音现象解读,跟读,音标),地道表达;accessi
ble
克克克阿
·
2024-02-12 07:15
MySQL 分组后取每组ID最大的行
1、表结构及插入数据DROPTA
BLE
IFEXISTS`listings`;CREATETA
BLE
`listings`(`store_id`int(11)DEFAULTNULL,`id`int(11)NOTNULLAUTO_INCREMENT
夏依旧微凉啊
·
2024-02-12 07:43
postgresql字段新增、删除、增删约束、字段和表重命名
新增字段在t_test表里添加名为t1,类型为VARCHAR(10)的列ALTERTA
BLE
t_testADDCOLUMNt1VARCHAR(10);如果列是整型可以VARCHAR(10)换成integerALTERTA
BLE
t_testADDCOLUMNt2integer
夏2018
·
2024-02-12 06:56
Flutter 拖拽排序组件 Reordera
ble
ListView 如何自定义拖拽触发行为
本文记录实现如何使用Reordera
ble
ListView实现列表项的某个子组件点击直接进行拖拽,去除默认的长按整个列表项实现拖拽的默认行为。
jiaming_
·
2024-02-12 06:16
webassembly002 whisper.wasm wasm_eval 与js代码交互 js部分
html的js##libmain#set(TARGETlibmain)add_executa
ble
(${TARGET}emscripten.cpp)#添加可执行目标libmain,并包含emscripten.cpp
FakeOccupational
·
2024-02-12 06:37
硬件和移动端
javascript
whisper
wasm
linux系统下vscode porta
ble
版本的c++/Cmake环境搭建001
linux系统下vscodeporta
ble
版本的Cmake环境搭建vscodeporta
ble
安装安装基本工具安装build-essential安装CMakefinalscriptcode安装插件CMakeTools
FakeOccupational
·
2024-02-12 06:06
其他
linux
vscode
c++
猜你需要的免费api接口汇总
AI绘画-Sta
ble
Diffusion:通过AI生成图片,包括图生文、文生图等。
API小百科_APISpace
·
2024-02-12 06:55
指针数组和函数案例
#includeusingnamespacestd;//冒牌排序//参数1数组首地址参数二数组的长度voidbub
ble
Sort(int*arr,intlen){for(inti=0;intij+1的值交换
乔大叶_803e
·
2024-02-12 06:55
蓝桥杯【算法训练】Python 实现
测评链接:https://lx.lanqiao.cn/pro
ble
mset.page?code=ALGO印章100【题目描述】共有n种图案的印章,每种图案的出现概率相同。
荷碧TongZJ
·
2024-02-12 06:04
数据结构与算法
蓝桥杯
算法
python
data science 相关问题(part 1)
filter,andwrappermethods.Filtermethodsmeasuretherelevanceoffeaturesbytheircorrelationwithdependentvaria
ble
whilewrappermethodsmeasuretheusefulnessofasubs
garrulousabyss
·
2024-02-12 06:32
css
html
css3
data science (part3)
K-meansisanunsupervisedlearningalgorithmusedforpro
ble
mshavingtodowithclusteringdata.Itfollowsthesequenceofstepsdescribedbelow
garrulousabyss
·
2024-02-12 06:32
css
css3
html
服务器解析漏洞及任意文件下载
(1)Apachelinux系统中的apache的php配置文件在/etc/apache2/mods-availa
ble
这个目录下1.多后缀解析漏洞ApacheHTTPD支持一个文件拥有多个后缀,并为不同后缀执行
Passion-优
·
2024-02-12 06:30
服务器
运维
深入了解 MySQL 数值型函数
创建测试表:为了方便演示,我们首先创建一个名为numeric_ta
ble
的测试表。该表包含一个自增主键id,一个双精度浮点数字段value1和一个整数字段value2。
冷风扇666
·
2024-02-12 06:28
#
搞懂数据库
mysql
数据库
求所有最大公共子序列的算法实现
最近看了很多关于LCS(Longestcommonsubsequencepro
ble
m,最长公共子序列)的文章,大部分问题都只是求出最大公共子序列的长度,或者打印处其中的任意一个最大子序列即可,但是如何快速的打印出所有的最大长度子序列
吃素的小动物
·
2024-02-12 06:27
c/c++
数据结构与算法
js文件忽略ESLint语法检查
1.整个文件忽略/*eslint-disa
ble
*///代码开始位置2.临时禁止/*eslint-disa
ble
*/console.log('hello');/*eslint-ena
ble
*/3.对指定规则忽略
_揽
·
2024-02-12 06:17
前端学习笔记
javascript
开发语言
ecmascript
pipeline流水线
pipelien流水线clk级流水线function/block级流水线(ping-pong/fifo)pipelinebub
ble
pipelinehazard
Followex
·
2024-02-12 06:15
SoC/ASIC设计原理
硬件架构
从零开始学howtoheap:fastbins的dou
ble
-free攻击实操3
环境可参见从零开始配置pwn环境:优化pwn虚拟机配置支持libc等指令-CSDN博客1.fastbins的dou
ble
-free攻击这个程序展示了怎样利用free改写全局指针chunk0_ptr达到任意内存写的目的
网络安全我来了
·
2024-02-12 06:05
逆向
二进制
Re
网络安全
安全
系统安全
安全架构
SecureCRT 配置 华为交换机
配置端口模式为例1.通过电缆连接本地PC和设备2.使用终端仿真软件通过Console口登陆工具/原料华为交换机Windows7、10、11Console线电脑(笔记本台式机均可)SecureCRTPorta
ble
叶澜╭
·
2024-02-12 06:33
网络常识
华为
服务器
网络
day 40
1.ansi
ble
剧本角色功能配置说明角色功能有什么用:1)让剧本配置更加规范2)可以让剧本信息简化3)可以在汇总剧本中看到主机信息如何配置角色功能:第一个历程:配置好主机清单vim/etc/ansi
ble
斗魂_2e5d
·
2024-02-12 06:58
重新编译 Swoole 并开启 Openssl
最近使用Hyperf的时候,在使用CURL请求外部的https链接回报这样的错误:youmustconfigurewith--ena
ble
-openssltosupportsslconnectionwhen
Ultra_efficient
·
2024-02-12 05:13
树莓派4B raspberrypi离线安装Docker
Docker和相关依赖docker包和相关依赖下载地址#下载docker相关的最新包https://download.docker.com/linux/debian/dists/buster/pool/sta
ble
beyond阿亮
·
2024-02-12 05:01
docker
docker
raspberry
pi
mybatis mapper.xml中resultMap配置带有自定义类做成员变量的类;mapper.xml引用另一个mapper.xml中的内容
配置带有自定义类做成员变量的类前情提要:每一个person对应一张会员卡(card)/*card类*/@Data@NoArgsConstructor@AllArgsConstructor@ToString@Ta
ble
航行在夜空
·
2024-02-12 05:59
数据库
后端
mybatis
java
ABC335C - Loong Tracking
pro
ble
mlinkAbruteforcesolutiontothispro
ble
mwouldbemodifyingallnnnbodypartswitheachmove.However,onemightnoticethatwedon
PYL2077
·
2024-02-12 05:57
AtCoder
题解
算法
ABC335A - 202<s>3</s>
pro
ble
mlinkSimplystringmodificationpro
ble
m.Justinputastringvaria
ble
andchangethelastcharacterto4#include
PYL2077
·
2024-02-12 05:27
题解
AtCoder
算法
ABC335B - Tetrahedral Number
pro
ble
mlinkSincen≤21n\le21n≤21,O(n3)\mathcalO(n^3)O(n3)bruteforceenumerationwouldsuffice.Lexicographicorderaretrivialinthiscasewithnestedforloops
PYL2077
·
2024-02-12 05:27
题解
AtCoder
算法
AtCoder Beginner Contest 340C - Divide and Divide
pro
ble
mlinkNaively,abruteforcerecursionsolutionbeimplementedwithO(n)\mathcalO(n)O(n)complexity.intwork
PYL2077
·
2024-02-12 05:24
题解
AtCoder
算法
The Gift of the Magi 1
Onedollarandeighty-sevencents.Thatwasall.Andsixtycentsofitwasinpennies.Penniessavedoneandtwoatatimebybulldozing(强迫)thegrocerandthevegeta
ble
manandthebutcheruntilone'scheeksburnedwiththesilentimputation
Mr_Oldman
·
2024-02-12 05:24
算法相关
输出结果:dlrow,olleh-(void)charReverse{NSString*string=@"hello,world";NSLog(@"%@",string);NSMuta
ble
String
张无奈
·
2024-02-12 04:17
C语言学习总结(2)浮点型、字符型、数学运算符
浮点型有float和dou
ble
两种。使用方式相同,不同在于表示范围和精度。float表示的范围小,精度低(小数点后6位);而dou
ble
表示范围大,精度高。
智能化之路
·
2024-02-12 04:02
illumina beadchip 芯片原始数据处理
1.帮助文档里的示例rm(list=ls())library(limma)x=3;ta
ble
(expressed)
小洁忘了怎么分身
·
2024-02-12 04:23
VTK 三维场景的基本要素(相机) vtkCamera 相机的运动
和相机焦点的移动;移动改变了相机相对焦点的位置,离焦点更近或者更远;这样就会改变被渲染的物体在视野中的部分; 相机的移动可以有水平上的移动,垂直方向的移动,前后的移动;vtkCamera::Dolly(dou
ble
value
恋恋西风
·
2024-02-12 04:10
VTK
vtkCamera
PyPDF2的使用
PDF全称是Porta
ble
DocumentFormat,即可移植的文档格式。它使用.pdf作为扩展名。用于可靠的呈现和交换文档,与软件,硬件和操作系统无关。
dmzlingyin
·
2024-02-12 04:42
关于Mysql5.7忘记root密码并修改密码
关闭正在运行的MySQL:servicemysqlstopmysqld_safe--skip-grant-ta
ble
s--skip-networking&使用mysql连接servermysql-p更改密码并刷新权限
JasonShi6306421
·
2024-02-12 04:31
SpringBean生命周期是怎样的?
Demo.javaClassPathXmlApplicationContextAbstractApplicationContextrefreshfinishBeanFactoryInitializationDefaultLista
ble
BeanFactorypreInstantiateSingletonsAbstractBeanFactorygetBeandoGetBe
后端开发萌新
·
2024-02-12 04:39
死磕Spring源码系列
spring
java
SpringBean生命周期之初始化篇
文章目录注意事项环境源码解析AbstractAutowireCapa
ble
BeanFactoryinitializeBeaninvokeAwareMethodsinvokeInitMethodsinvokeCustomInitMethodapplyBeanPostProcessorsAfterInitialization
后端开发萌新
·
2024-02-12 04:09
死磕Spring源码系列
spring
java
SpringBean生命周期之实例化篇
文章目录注意事项环境源码解析AbstractAutowireCapa
ble
BeanFactorycreateBeanInstance假如我们使用的是构造器注入AbstractBeanFactorydetermineConstructorsFromBeanPostProcessorsAutowiredAnnotationBeanPostProcessordetermineCandidateConst
后端开发萌新
·
2024-02-12 04:08
死磕Spring源码系列
spring
java
SpringBean生命周期之属性注入篇
文章目录注意事项环境前言源码解析AbstractAutowireCapa
ble
BeanFactorypopulateBean@Resource注入CommonAnnotationBeanPostProcessorpostProcessPropertiesfindResourceMetadatabuildResourceMetadatainjectinject
后端开发萌新
·
2024-02-12 04:08
死磕Spring源码系列
spring
java
从Unity到Three.js(模型文件加载)
模型加载功能探索,用
ble
nder导出了个glb格式的cube进行的测试。
chillxiaohan
·
2024-02-12 04:06
Three.js学习记录
unity
javascript
three.js
【obs】官方最强插件obs-websocket入门
版本说明安装(27.x版本OBS)配置插件2️⃣OBS-web介绍特征使用方法-5.xhttpvshttps3️⃣obs-websocket-js开发tester.html4️⃣其它开源项目obs-ta
ble
t-remoteobs-studio-nodestream-lab-desktop
夜猫逐梦
·
2024-02-12 04:36
#
OBS
websocket
OBS
obs-websocket
obs-websocketjs
C#--如何用字符串组成的逻辑表达式进行判断,如:“7>2&&(4<7||8>4)“,字符串写的逻辑表达式来进行判断(只需3步)
阅前须知C#,此篇主要讲讲逻辑,逻辑学会,其他语音都是一样的;DataTa
ble
,DataTa
ble
是ADO.NET库中的中心对象。
超厂长
·
2024-02-12 04:05
C#
.NET
c#
数据库
asp.net
Groovy 2.5 下载安装和环境变量配置
/Windows的二进制程序的,所以不用担心平台问题,下就完了:)为了方便,下载连接在这里放一份:Groovy-2.5.8关于版本这里说明一下,本文写作时(2020年1月)Groovy3.0是最新版(
ble
edingedge
U离态
·
2024-02-12 04:44
【基于obs插件-3】-远程控制插件
主要能操作音频和切换频道,在局域网内部操作安装:与其他插件一样配置效果:client登录地址:https://t2t2.github.io/obs-ta
ble
t-remote/在这里插入图片描述拓展:
haoxiangnia111
·
2024-02-12 04:35
obs
ipad
ios
obs
C++局部变量与全局变量 | 输出局部全局变量
,在复合语句中定义的变量只在本复合语句范围内有效,如下就是局部变量:#include//头文件usingnamespacestd;//命名空间intmain()//主函数{intlocal_Varia
ble
小林C语言
·
2024-02-12 04:04
C++代码基础
c++
编程语言
centos7禁用IPV6
1、编辑/etc/default/grub在GRUB_CMDLINE_LINUX的值中,加入ipv6.disa
ble
=1GRUB_TIMEOUT=5GRUB_DISTRIBUTOR="$(sed's,release
三川三一宁
·
2024-02-12 04:45
dolphinDB使用select筛选时间字段
02.018),因为dolphinDB中日期格式是2020.01.01的写法,而2020-01-01会认为是2020-1-1=2018,因此在select中也是,比如:selecttop5*fromta
ble
wheredt
呆萌的代Ma
·
2024-02-12 04:28
数据库
sql
数据库
Flex基础
一、Flex布局是什么Flex是Flexi
ble
Box的缩写,意为"弹性布局",用来为盒状模型提供最大的灵活性。任何一个容器都可以指定为Flex布局。.
angeliur
·
2024-02-12 03:00
上一页
66
67
68
69
70
71
72
73
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