certificate chain trust of
[ARC107F] Sum of Abs 题解
题意 给定一个 \(N\) 个点，\(M\) 条边的简单无向图，每个节点有两个值 \(A_i\) 和 \(B_i\)。 现对于每个节点，均可以选择花费 \(A_i\) 的代价将其删去或保留节点。若一个节点被删除，那么所有与其向连的边也会被删除。 定义一个极大联通块的权值为联通块内所有节点的 \(B_ ......
执行git clone命令报错 ssl certificate problem:unable to get local issue certificate问题的处理
1、背景说明 使用git clone命令，拉取远程的https的git仓库时，报错： unable to access "https://xxxx.com/n_patch_test.git/": ssl certificate problem:unable to get local issue ce ......
The song of Academia
In the realm of intellect, where thoughts intertwine, Intellectual pursuits, in brilliance, they shine. A young scholar, impulsive, yet keen to refine ......
The A to Z of ... from the Economist
The A to Z of economicsEconomic terms, from “absolute advantage” to “zero-sum game”, explained to you in plain Englishhttps://www.economist.com/econom ......
study of 'Missing data imputation framework for bridge structural health monitoring based on slim generative adversarial networks'
the Stochastic Gradient Descent (SGD):为了提高鲁棒性，SGAIN框架的优化器采用了随机梯度下降（SGD） 一，SGAIN框架有两个重要目的：鉴别器D的目的是最大化正确预测M矩阵的概率；生成器的目的是最小化D预测M矩阵的概率。此外，利用反向传播算法对发生器和鉴别器 ......
【springboot项目运行报错】亲测有效 Parameter 0 of constructor in xxx.xxx.Controller required a bean 0
Parameter 0 of constructor in me.zhengjie.modules.system.rest.DictDetailController required a bean of type 'me.zhengjie.modules.system.service.DictDet ......
D. Score of a Tree
D. Score of a Tree You are given a tree of $n$ nodes, rooted at $1$. Every node has a value of either $0$ or $1$ at time $t=0$. At any integer time $t ......
"Academy of Management" and the journal "Academy of Management Perspectives"
Academy of Management 555 Pleasantville Road, Suite N200 Briarcliff Manor, NY 10510-8020, USA Phone: +1 (914) 326-1800 Fax: +1 (914) 326-1900 Academy ......
docker异常unable to add return rule in DOCKER-ISOLATION-STAGE-1 chain
docker 重装启动异常 INFO[2021-03-09T15:06:20.839195000+08:00] Loading containers: start. INFO[2021-03-09T15:06:20.885624800+08:00] stopping event stream fol ......
关于.UnsupportedClassVersionError: org/example/Merge has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of 问题的彻底解决
问题描述 之前我是改变了本机上面的JDK的版本17为8； 然后这次我再次尝试MapReduce运行就报错了； 尝试更改IDEA中的环境JDK为8，还是一直显示这个错误~~~ 问题解决 根本问题在pom.xml文件这里，里面有定义我们使用的JDK的版本， 只要将其中的17改为8，然后再运行，就没有问题 ......
[LeetCode] 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
There are n cities numbered from 0 to n-1. Given the array edges where edges[i] = [fromi, toi, weighti] represents a bidirectional and weighted edge b ......
Python Object of type float32 is not JSON serializable
前言 使用 json.dumps(result) 对数据转 JSON 数据出现错误：TypeError: Object of type float32 is not JSON serializable 数据中存在的 float32 数据是 numpy 格式的数据，Python 内置的 float 类 ......
题解 AT_codefestival_2016_final_f【Road of the King】
注意到当前移动到的位置并不重要，重要的是经过的点数和 \(1\) 所在强连通分量大小，因此把它们放进状态里：设 \(f_{i,j,k}\) 表示进行 \(i\) 次移动，经过了 \(j\) 个不同的点，此时 \(1\) 所在的强连通分量大小为 \(k\) 的方案数。 考察下一次移动到的点的情况： 没 ......
Mitigation of China’s carbon neutrality to global warming
Global warming since the preindustrial era has been primarily attributed to the increase in atmospheric CO2 concentrations, which mainly results from ......
[题解] CF1156E Special Segments of Permutation
Special Segments of Permutation 给你一个排列 \(p\)，求有多少个区间 \([l, r]\) 满足 \(p_l + p_r = \max_{i \in [l, r]} p_i\)。 \(n \le 2 \times 10^5\)。 按最大值分治，记当前的分治中心为 ......
Specific Measure of Soil Erosion
Soil erosion is an ongoing threat to multiple industries today. Once soil erodes, it becomes difficult to restore that land area to its former product ......
2023年人工智能发展现状报告：State of AI Report 2023
链接： https://www.stateof.ai/ Now in its sixth year, the State of AI Report 2023 is reviewed by leading AI practioners in industry and research. It cons ......
[LeetCode] 1360. Number of Days Between Two Dates 日期之间隔几天
Write a program to count the number of days between two dates. The two dates are given as strings, their format is YYYY-MM-DD as shown in the examples ......
Solutions of Soil Salinization
Soil salinization prevention bases on avoiding excessive salt penetration. Even though plants require a certain amount of salts to develop, their need ......
The prevention of water contamination
In order to prevent and control water contamination, China has formulated many policies and laws, such as the Water Pollution Prevention and Control L ......
The measures of China's air pollution
The expiring action plan The earlier Air Pollution Action Plan, released in September 2013, may have been China’s most influential environmental polic ......
The measures of solving water issues
（1）Proper Sewage TreatmentAs a way of reducing the pollution load to zero, there is a need for the more advanced engineered cleaning process. Some dev ......
Fight Hard for Ecological Protection and Governance of the Yellow River to Address the Water Contamination
1.Effective measure aimed at addressing the water contamination: We will fight hard for ecological protection and governance of the Yellow River. We w ......
train_logReg_param.o:train_logReg_param.cc:(.text+0x3407): more undefined references to `std::__throw_out_of_range_fmt(char const*, ...)' follow
001、make 编译 报错：train_logReg_param.o:train_logReg_param.cc:(.text+0x3407): more undefined references to `std::__throw_out_of_range_fmt(char const*, ... ......
The solution of soil erosion
Solution of soil erosion (1) Engineering measures: building terraces, damming and silting land, using earthwork and concrete works, fish scale pits, e ......
Trust-OPTEE调试笔记
OP-TEE 源: https://github.com/OP-TEE/manifest 导读文档: http://optee.readthedocs.io 国内一些文章都太旧了, 跑的有问题 OP-TEE 组件 OP-TEE is divided in various components: A ......
The governance measures of marine oil pollution
The governance measures (1). Preventive measures. Prevention is one of the most effective control methods, including the following aspects: a. Strengt ......
C++ insert into tables of pgsql via libpq-fe.h and compile by g++-13
1.Install libpq-dev sudo apt install libpq-dev locate libpq-fe.h /usr/include/postgresql/libpq-fe.h 2.create table t1 create table t1(id bigserial not ......
kubeadm部署的k8s证书过期问题 k8s问题排查：the existing bootstrap client certificate in /etc/kubernetes/kubelet.conf is expired
解决问题： 估计跟移动有关，下面那个没解决问题，是因为在原有文件的基础上修改的吧？而这里直接是移走，重新生成了新的。不太清楚是不是这个原因。 $ cd /etc/kubernetes/pki/ $ mv {apiserver.crt,apiserver-etcd-client.key,apiserv ......