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ble蓝牙芯片
算法沉淀——字符串(leetcode真题剖析)
算法沉淀——字符串01.最长公共前缀02.最长回文子串03.二进制求和04.字符串相乘01.最长公共前缀题目链接:https://leetcode.cn/pro
ble
ms/longest-common-prefix
爱学习的鱼佬
·
2024-02-14 19:44
算法沉淀
算法
leetcode
linux
C语言进阶——深度剖析数据在内存中的存储
文章目录数据类型的介绍类型的基本归类整形在内存中的存储大小端介绍一道笔试题浮点数在内存中的存储浮点数存储规则剖析题目数据类型的介绍在我们之前的学习当中我们已经介绍了基本的内置类型char字符数据类型short短整型int整形long长整型longlong更长的整形float单精度浮点数dou
ble
悲伤猪小猪
·
2024-02-14 19:44
【C语言】零基础学编程
c语言
开发语言
hive中的三种建表方法
文章目录一、直接建表二、查询建表三、like建表一、直接建表CREATE[EXTERNAL]TA
BLE
[IFNOTEXISTS]employee_external(//EXTERNAL关键字添加为外部表
日写BUG八百行
·
2024-02-14 19:40
mysql
数据库
java
hive
hive中的Load data 和 insert的区别
文章目录一、Loaddata二、insert三、IMPORT/EXPORT一、Loaddata语法为LOADDATA[LOCAL]INPATH'filepath'[OVERWRITE]INTOTA
BLE
ta
ble
name
日写BUG八百行
·
2024-02-14 19:10
hive
mysql
大数据
java
数据库
AI绘画丨优质头像,女生头像,高清壁纸丨含(关键词)
--v5.1--ar2:3英文:Agirlwithflowinglight,fashiona
ble
andtrendy,wearingadelicatewhitechiffonblouse,exposing
温暖笔触
·
2024-02-14 19:47
2021-01-06
操作的对象是数据库、表、列常见的DDL语言:创建数据库:CREATEDATABASE+数据库名;,SHOWDATABESES;查看所有数据库;descta
ble
名,查看表结构创建数据库:createta
ble
s1
飞翔的渣渣
·
2024-02-14 19:10
与be going to 相遇(2)
虽然Richard打赌说,即便在家经过1小时的哑铃练习(toliftweights)后再去训练班参加训练,他也可以轻松应付训练班的训练强度,但Marylin坚持,"Youarenotgoingtobea
ble
tomoveafterthisandtheaerobicsclass
阅读者Bradley
·
2024-02-14 19:38
太神奇了吧 九宫格原来可以这样操作
不要觉得不可能,Nothingisimpossi
ble
!首先新建一张PPT,插入表格(3X3),调整高度与宽度(长度一致)。插入你事先准备好的图片,图片大小需要比九宫格的大小略大即可,切记。
偶尔颜厚
·
2024-02-14 19:36
el-ta
ble
表格懒加载的同时合并单元格
newVue({el:'#app',data:function(){return{ta
ble
Data:[{id:1,firstRisk:"战略风险",secRisk:"宏观经济风险",earlyWarning
加蓓努力我先飞
·
2024-02-14 19:02
前端开发
elementui
element-ui
javascript
前端
猫头虎分享已解决Bug || Microservice Error: Circuit Breaker: Service is temporarily unavaila
ble
⚡
博主猫头虎的技术世界欢迎来到猫头虎的博客—探索技术的无限可能!专栏链接:精选专栏:《面试题大全》—面试准备的宝典!《IDEA开发秘籍》—提升你的IDEA技能!《100天精通鸿蒙》—从Web/安卓到鸿蒙大师!《100天精通Golang(基础入门篇)》—踏入Go语言世界的第一步!《100天精通Go语言(精品VIP版)》—踏入Go语言世界的第二步!领域矩阵:猫头虎技术领域矩阵:深入探索各技术领域,发现知
CaracalTiger
·
2024-02-14 18:30
已解决的Bug专栏
bug
kotlin
开发语言
python
网络
微软
猫头虎
寒假思维训练day9 带DP的问题怎么看出来
CF:Pro
ble
m-455A-Codeforces一、有时候要要看出来是个dp其实不太简单,会用DP这个工具其实是不够的,还得在不同的应用场景去知道要用DP(动态规划)解决问题,稍后会有例题。
嘗_
·
2024-02-14 18:56
算法
template might not exist or might not be accessi
ble
by any of the configured Template Resolvers
今日份难受记录前端上传图片功能目前仅实现上传图片功能[测试版]```javascriptasyncuploadFile(file){constformData=newFormData()console.log(file);formData.append('image',file.raw)try{this.uploading=trueconstresponse=awaitthis.$axios.po
雲墨知秋
·
2024-02-14 18:26
java
寒假思维训练计划day2
Day2(贪心+构造2024-01-06):Pro
ble
m-1904D1-Codeforces题意:给定两个长度为n的数组,可以对a数组进行操作:选定l#defineintlonglong#definefffirst
嘗_
·
2024-02-14 18:26
算法
寒假思维训练计划day3
Day3(贪心+树状数组+分块+二分,2024-01-07)Pro
ble
m-D2-Codeforces这是一道很综合的题,从想出来到写出来,收获满满。
嘗_
·
2024-02-14 18:26
算法
寒假思维训练计划day4
Day4(思维+贪心+构造)Pro
ble
m-1903C-Codeforces又是一道经典的构造题,前些日子只顾刷题,懒写题解,以前欠的债现在还...
嘗_
·
2024-02-14 18:26
算法
c++
数据结构
B. Neutral Tonality 寒假思维训练计划day8
题目链接:Pro
ble
m-B-Codeforces还是老样子,附上我的思维题一点浅薄的总结:每日回顾一次(刷题还是要多总结,让自己有印象,即使是想到了多总结也有很多好处):1、前后缀贪心,比如说观察前后缀的
嘗_
·
2024-02-14 18:26
算法
寒假思维训练计划Day5
Pro
ble
m-1903C-Codeforces2、双指针贪心法,考虑两端相消或者相互作用,还有就是考虑左右边界。
嘗_
·
2024-02-14 18:56
算法
数据结构
寒假思维训练计划day1
Day1(打表+思维,日期:2024-01-05):Pro
ble
m-D-Codeforces*题意:给定一个奇数n,构造出n个平方数,使得这n个数的组成都是一样的,比如169,961,196。
嘗_
·
2024-02-14 18:56
算法
329. 矩阵中的最长递增路径
Pro
ble
m:329.矩阵中的最长递增路径文章目录思路解题方法复杂度Code思路这是一道典型的动态规划问题,我们需要找到矩阵中的最长递增路径。我们可以通过深度优先搜索(DFS)来解决这个问题。
爱跑步的程序员~
·
2024-02-14 18:24
刷题
动态规划
leetcode
1.蓝桥勇士
Pro
ble
m:蓝桥勇士文章目录思路解题方法复杂度Code思路这是一个典型的动态规划问题,我们可以使用最长递增子序列(LIS)的思想来解决。
爱跑步的程序员~
·
2024-02-14 18:24
算法模板
蓝桥云课
动态规划
79. 单词搜索
Pro
ble
m:79.单词搜索文章目录思路解题方法复杂度Code思路这是一道经典的深度优先搜索(DFS)问题。我们需要在一个二维的字符网格中寻找是否存在一个路径,使得路径上的字符顺序与给定的单词相同。
爱跑步的程序员~
·
2024-02-14 18:23
算法模板
leetcode
dfs
LeetCode 315. 计算右侧小于当前元素的个数
1、题目计算右侧小于当前元素的个数-力扣(LeetCode)https://leetcode-cn.com/pro
ble
ms/count-of-smaller-numbers-after-self/submissions
风卷晨沙
·
2024-02-14 18:49
搜索结果修改关键字的颜色
搜索结果修改关键字的颜色//获取富文本关键字的颜色也可以自由设置//resultString:搜索结果//searchStr:搜索关键字//orgColor:原文本字体颜色+(NSMuta
ble
AttributedString
秋S寂S
·
2024-02-14 18:13
RxJava学习笔记
pageId=405485429Rx操作符补充flatMap使用flatMap时将原本发送的数据进行转换,再返回转换后数据的Observa
ble
,flatMa
ztzt123
·
2024-02-14 18:36
LVS/DR模式原理剖析(FAQs)
:1)接收client的请求,根据你设定的负载均衡算法选取一台realserver的ip;2)以选取的这个ip对应的mac地址作为目标mac,然后重新将IP包封装成帧转发给这台RS;3)在hashta
ble
Fernando的十年
·
2024-02-14 18:39
unix/linux
LVS
vue-pdf问题求解-扫描得到的pdf文件渲染慢甚至一直白屏无显示
H5控制台报了这两个警告Warning:Una
ble
todecodeimage:RangeError:Arraybufferallocation
React强
·
2024-02-14 18:27
Spark通过jdbc性能调优--采用分区的方式从oracle读数据
的问题调优常规的读取数据库的方式如下ods_bdz=spark.read.format(“jdbc”).option(“url”,“jdbc:oracle:thin:@”+dbstring).option(“dbta
ble
korry24
·
2024-02-14 18:08
oracle
spark
mysql
java 深度拷贝
publicstaticObjectcopy(Serializa
ble
oldObj){Objectobj=null;try{//WritetheobjectouttoabytearrayByteArrayOutputStreambos
sspa
·
2024-02-14 17:14
Fatal error in launcher: Una
ble
to create process using '"
确认python.exe存在,确认python.exe被你改成了pyython3.exe改回来就ok
吉凶以情迁
·
2024-02-14 17:08
Makefile常用语法
举例:ifeq($(CONFIG_DEBUG_SYMBOLS),y)ARCH_DEBUG+=-g3$(infoDebugsymbolsena
ble
d:AR
丨东隅已逝丨
·
2024-02-14 17:35
linux
html显示script变量,javascript - html如何获得script中的变量值
javascript-html如何获得script中的变量值世界只因有你2017-05-1810:57:1302240xxxxxfunctiontestResult(){vartestVaria
ble
百面书生爱写撕
·
2024-02-14 17:31
html显示script变量
从行动开始
M=Measured(可测评)O=Observa
ble
(可观察)R=Relia
341_7020
·
2024-02-14 17:59
自定义vue指令,实现el-tooltip仅在文字溢出时显示,文字未溢出则不显示,复制即可使用
一、写在开头在项目里遇到了这种需求,想到el-ta
ble
里的show-overflow-tooltip属性就有这种效果,在参考了一些网上的文章以及show-overflow-tooltip跟el-tooltip
千叶KE
·
2024-02-14 17:57
vue.js
javascript
前端
elementui
Enum使用实践
1.用于处理常量,增强代码可读性Enum类**Constant//使用ta
ble
Name映射IdNamepublicenum**Constant{//成员常量CH_ADMIN_GELP_FAQ("F_ID
qianbihua00
·
2024-02-14 17:26
java
【无标题】
Vite+Vue项目,运行vite中文网(开始|Vite官方中文文档)#npm6.xnpmcreatevite@latestmy-vue-app--templatevue#npm7+,extradou
ble
-dashisneeded
miss-ddly
·
2024-02-14 17:24
vue.js
javascript
前端
修改ta
ble
HeaderView和ta
ble
FooterView的高度
需要关注两个方面,一个是ta
ble
HeaderView属性指向的那个view本身的高度,另一个是ta
ble
view的contentSizeta
ble
HeaderView的高度可以用frame设置也可以用
Trigger_o
·
2024-02-14 17:05
数据库实验报告
用SQL语句和企业管理器建立如下的表结构并输入数据给定表结构如下:创建数据库创建数据库createta
ble
student(Snointauto_incrementprimarykey,Snamevarchar
青城小虫
·
2024-02-14 17:19
mysql
数据库
数据库
sql
mysql
Java学习-常用API(一)
自动装箱和自动拆箱:常用方法:注意:字符串的数值,注意是数值,“20A”就不行;“13.5”不能转换为Integer类型,可以转换为Dou
ble
的;
希望奇迹很安静
·
2024-02-14 17:15
学习
五、Mybatis复杂映射开发
1.一对一查询1.1一对一查询的模型用户表和订单表的关系为,一个用户有多个订单,一个订单只从属于一个用户一对一查询的需求:查询一个订单,与此同时查询出该订单所属的用户SQL:DROPTA
BLE
IFEXISTS
Cookie__C
·
2024-02-14 17:39
mybatis
mybatis
sql
Task04:数据完整存储与内存的数据集类+结点预测与边预测任务实践
classInMemoryDataset(root:Optional[str]=None,transform:Optional[Calla
ble
]=None,pre_transform:Optional
cherry_7
·
2024-02-14 17:02
若依关闭验证码功能和实例演示功能
若依登录关闭验证码功能修改application.yml1.关闭验证码开关#验证码开关shiro:captchaEna
ble
d:false2.关闭页面右侧实例演示菜单ruoyi:#实例演示开关demoEna
ble
d
博文樱花
·
2024-02-14 17:06
java
iOS ta
ble
viewcell 上UItextfield 设置输入长度和最大值
最近有做到一个功能,在UItextfield设置输入长度和最大值。先添加UItextfield代理,再添加代理方法如下:-(BOOL)textField:(UITextField*)textFieldshouldChangeCharactersInRange:(NSRange)rangereplacementString:(NSString*)string{NSString*newString=[
New_卡迪熊
·
2024-02-14 17:16
豆瓣治愈话题:热爱生活的一万个理由
――网易云热评《dreamispossi
ble
》@Sissis:周末在市场买了几个阳山水蜜桃,今天的软度刚刚好。扒开桃子跟小朋友坐在飘窗上一起吃。爱生活的
超职心理学
·
2024-02-14 17:18
Why haven’t bitcoin become a common payment option?
Astherepresentativeofdigitalcurrencies,bitcoinvalueanditsmarketcapwasunsta
ble
inrecentyears.Meanwhile,
aboutcryptocurrency
·
2024-02-14 16:55
cryptocurrency
bitcoin
java数据结构与算法刷题-----LeetCode151. 反转字符串中的单词
blog.csdn.net/grd_java/article/details/123063846解题思路这道题,可以理解为,将字符串颠倒,但是每个单词原来的顺序是什么还是什么,不能改变单词的组合顺序,比如apple,a
ble
殷丿grd_志鹏
·
2024-02-14 16:24
算法
java
算法
leetcode
囊括市场百分之九十五的经典英语绘本资料合集
Earlyreading网的decoda
ble
_bookshttps://pan.baidu.com/s/1meikH1JJFSbj_6kOc7Ff1Q:9nc6Readingteacher网的Sam_Bookshttps
成长陪练
·
2024-02-14 16:06
自定义事件
//创建自定义事件varevt=newwindow.CustomEvent('haha',{bub
ble
s:true,//是否可冒泡cancela
ble
:true,//是否可取消detail:'msg'
卡农me
·
2024-02-14 16:51
C#利用NPOI导出参数
掌握C#Winform使用NPOI导入、导出Excel掌握条件语句掌握循环语句代码如下:`publicstaticvoidExportDataToExcel(DataTa
ble
Ta
ble
Name){stringFileName
兔然生痣
·
2024-02-14 16:20
c#
java
开发语言
C#NPOI获取Excel的DataTa
ble
第一种:通过表名获取//////从Excel中获取Datata
ble
//////路径///表下标///从第几行开始(表头行)///publicstaticDataTa
ble
GetDataTa
ble
(stringpath
mouka~
·
2024-02-14 16:19
Word
Excel
TXT
XML
C# winform如何对excel文件进行导入导出——NPOI文件
5.在导入按钮中书写代码DataTa
ble
Ta
ble
(){Data
青云出岫_Ai60020
·
2024-02-14 16:18
c#
开发语言
后端
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