JZTXT

solution family sets of

Solution Set - 矩阵加速

A[洛谷P4719]一棵树，点有权，单点修改，求最大权独立集。 B[洛谷P6021]一棵树，点有权，单点修改，求在某棵子树中选出一些点，使得所有叶子与根不连通的最小权值和。 C[洛谷P5024]一棵树，点有权，给定某两个点的选择状况，求最小权覆盖集。 动态DP：（通常在树上）用矩阵刻画DP转移。做树 ......
矩阵 Solution Set

URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs)

问题描述： 如下图，在.xml配置文件中配置报错：URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs) 解决办法： 工具栏：file-->settings :找到Schemas and DTDs 中加 ......
Frameworks registered Languages Settings Schemas

unordered_map、unordered_set使用

# unordered_map ## 头文件 ``` #include #include using namespace std; ``` ##增删查改 unordered_map底层实现为哈希表，增删效率与查找效率都是O(1) ### 增加元素 1. emplace(key,value) 2. i ......
unordered unordered_map unordered_set map set

Set系列集合：TreeSet集合

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TreeSet Set

Set系列集合：LinkedHashSet集合

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LinkedHashSet Set

Set系列集合：HashSet集合去重复机制

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机制 HashSet Set

Set系列集合：HashSet集合的底层原理2

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底层 原理 HashSet Set

Set系列集合：HashSet集合的底层原理1

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底层 原理 HashSet Set

Uncaught TypeError: Cannot read property 'insertAdjacentHTML' of null

Uncaught TypeError: Cannot read property 'insertAdjacentHTML' of null Uncaught TypeError: Cannot read properties of null (reading 'insertAdjacentHTML' ......
insertAdjacentHTML TypeError Uncaught property Cannot

Set系列集合：整体特点

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整体 特点 Set

Cannot deserialize instance of `java.lang.String` out of START_ARRAY token

反序列化时，字段接受非数组，但是传入的是数组 @PostMapping(path = "/aa", produces = { "application/json;charset=UTF-8" }, consumes= {"application/json;charset=UTF-8"}) @Resp ......
deserialize START_ARRAY instance Cannot String

LORD OF THE ROOT靶场渗透实战

### 知识点 **1. 端口碰撞** 端口碰撞（Port Knocking）是一种安全技术，用于隐藏和保护网络服务器。**该技术通过发送一系列特定的数据包，来触发服务器开放指定端口**。在没有收到这些特定数据包的情况下，服务器的端口会一直处于关闭状态，从而增强服务器的安全性。 通常，端口碰撞技术将 ......
靶场 实战 LORD ROOT THE

redis set nx

![](https://img2023.cnblogs.com/blog/1276309/202306/1276309-20230601163821840-1183523155.png) -1 永久存在 ![image](https://img2023.cnblogs.com/blog/127630 ......
redis set nx

util:list map set

package cn.zno.testutil; import java.util.List; import java.util.Map; import java.util.Set; import org.springframework.stereotype.Component; public cl ......
util list map set

EM配置中出现Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name.

EM配置中出现Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name. 输入emctl status dbconsole，提示如下： 解决方法如下： 未定义环 ......
ORACLE_UNQNAME UNQNAME ORACLE Environment variable

【Oracle】Show the change history of tbs' size

注意： 脚本都从dba_hist_tbspc_space_usage系统视图获取数据，但是这个系统视图中保存的数据的时间是依赖AWR采样数据保留期限的。 所以你从这个系统视图可能查找不出很早之前的表空间数据使用情况，如果需要历史的表空间使用数据，可能需要定期采集数据并存储到起来。 In non mu ......
history Oracle change Show size

翻译-Automatic detection of Long Method and God Class code smells through neural source code embeddings

# Automatic detection of Long Method and God Class code smells through neural source code embeddings 通过神经源代码嵌入自动检测 Long Method 和 God Class 代码异味 Aleksa ......
code embeddings Automatic detection through

How to modify the username and password of Raspberry Pi All In One

How to modify the username and password of Raspberry Pi All In One 如何修改树莓派的用户名和密码 ......
Raspberry password username modify How

GPT-Introduction of bluetooth penetration test on Android 10 device

# GPT-Introduction of bluetooth penetration test on Android 10 device ``` CONTENT: Introduction of Bluetooth penetration test on Android 10 device 1 W ......
GPT-Introduction Introduction penetration bluetooth Android

GPT-Introduction of Cellular penetration test on Android 10 device

# 1 What is Cellular? ## 1.1 What the structure of Cellular, illustrate both in software and hardware on SD690? Cellular is a term that refers to the ......
GPT-Introduction Introduction penetration Cellular Android

GPT-Introduction of Wi-Fi penetration test on Android 10 device

## 1. What is Wi-Fi? ### 1.1 How does Wi-Fi work on Android 10 device? Wi-Fi works on Android 10 device by using a hardware component called a Wi-Fi c ......
GPT-Introduction Introduction penetration Android device

GPT-Investigation on the Implementation of Rockchip Product's Audio and Video Codec Function

## 1 Is this function of Rockchip product developed on Linux? Yes, this function of Rockchip product is developed on Linux. According to the datasheet ......
GPT-Investigation Implementation Investigation Function Rockchip

Could not autowire. No beans of 'AddressBookService' type found.

错误： 错误原因： Service实现类未继承Service接口 解决方法： ......
AddressBookService autowire Could beans found

Efficient Correction of Single InsertionlDeletion and Multi-Substitution Errors

Efficient Correction of Single InsertionlDeletion and Multi-Substitution ErrorsG. J. Han, Y. L. Guan, K. Cai, K. S. Chan, and L. J. Kong A!JshYlc�A tw ......
InsertionlDeletion Multi-Substitution Substitution Correction Efficient

（游戏实现）(翻译)Dungeon Generation in Binding of Isaac 以撒的结合（原版）房间生成规则

Dungeon Generation in Binding of Isaac BorisTheBrave.Com The Binding of Isaac, and its remake, Binding Of Isaac: Rebirth are one of my favourite games ......
原版 Generation 房间 规则 Dungeon

springboot项目启动访问任何html页面报类型转换错误：Failed to convert value of type...

问题： 2023-05-30T21:35:57.495+08:00 WARN 19900 [nio-8080-exec-8] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.web.method.ann ......
springboot 错误 convert 类型 页面

AtCoder Regular Contest 153 D Sum of Sum of Digits

[洛谷传送门](https://www.luogu.com.cn/problem/AT_arc153_d "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc153/tasks/arc153_d "AtCoder 传送门") 又浪费一道好题![ ......
Sum AtCoder Regular Contest Digits

How to use the shell command to get the version of Linux Distributions All In One

How to use the shell command to get the version of Linux Distributions All In One 如何使用 shell 命令获取 Linux 发行版的版本 hostnamectl cat /etc/os-release lsb_rel... ......
Distributions the command version shell

Solution Set - 省选套题选做

2023-05-30 HNOI/AHOI2018 A.[寻宝游戏](https://www.luogu.com.cn/problem/P4424) B.[转盘](https://www.luogu.com.cn/problem/P4425) C.[毒瘤](https://www.luogu.com. ......
Solution Set

关于docker容器中使用numpy报错OpenBLAS blas_thread_init: pthread_create failed for thread 1 of 40: Operation not permitted

事件描述： 我在外网docker封装了一个镜像，在外网import numpy时没有问题，但是导入到内网中后，创建容器后import numpy就报题目中的问题。 原因： 外网docker版本是20版本，内网docker版本是18版本，目前好像低版本的docker开始出现这种问题。一般这总情况都是安 ......
thread blas_thread_init pthread_create 容器 Operation
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