learning summary fourth the
CF1824B2 LuoTianyi and the Floating Islands题解
是 Div2 的 D1 和 D2。 题意 给定一棵 $n$ 个结点的树，现在有 $k(k\leq n)$ 个结点上有人。 一个结点是好的当且仅当这个点到所有人的距离之和最小。 求在这 $n$ 个点中随机取 $k$ 个点时，好的结点的期望个数，对 $10^9+7$ 取模。 Easy: $k\leq 3 ......
CF1825C LuoTianyi and the Show
传送门(luogu) 传送门(CF) 前言 ~~我来水题解力~~ 简化题意 $n$ 个人，$m$ 个座位，每个人落座的方法有三种： 坐最左边的人的左边，没人的话就做 $m$ 号座位，若最左边的为 $1$ 号，就离开； 坐最右边的人的右边，没人的话就做 $1$ 号座位，若最右边的为 $m$ 号，就离开 ......
【五期邹昱夫】CCF-A（NeurIPS'19）Inverting gradients-how easy is it to break privacy in federated learning?
"Geiping J, Bauermeister H, Dröge H, et al. Inverting gradients-how easy is it to break privacy in federated learning?[J]. Advances in Neural Informat ......
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager......
pip install -r requirements.txt 报错"WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system ......
解决git错误: error: The following untracked working tree files would be overwritten by merge
在我本地上进行git pull的时候，出现这个错误： error: The following untracked working tree files would be overwritten by merge: config/config.php 这是因为，本地上有一个文件，没有被git管理，但 ......
The 16th Harbin Engineering University Collegiate Programming Contest
The 16th Harbin Engineering University Collegiate Programming Contest A. stral Reflection 用右界覆盖左界为下标的数组 构成一个以i为左界，a[i]为右界的数组 以此表示区间 对于每一个陨石都尽可能找左界<=自己 ......
How to use Linux command to find out the background process All In One
How to use Linux command to find out the background process All In One
......
The connection to the server localhost:8080 was refused - did you specify the right host or port?
遇到如下问题： [root@k8s-node1 ~]# kubectl get podThe connection to the server localhost:8080 was refused - did you specify the right host or port? 解决方式： cd ......
Exploring the Use of Humanized Mouse Models in Drug Safety Evaluation
However, there are differences between animals and humans, safety studies cannot be conducted on animal models alone, and normal animals do not respon... ......
[ERROR] [MY-012263] [InnoDB] The Auto-extending innodb_system data file './ibdata1' is of a different sizethan specified in the .cnf file: initial 65536 pages, max 0 (relevant if non-zero) pages!
实际my.cnf发现里面的innodb_data_file_path = ibdata1:1G:autoextend 设置得太大，我这机器容量小，所以调到12M ， innodb_data_file_path = ibdata1:12M:autoextend ......
Mixed Content: xxx This request has been blocked; the content must be served over HTTPS
1.情景展示 这是教师资格证，准考证的下载界面。 当我们去点击“下载准考证”的时候，你将发现点击该按钮并没有反应。 按F12，打开开发者工具。 该网站，会自动进入断点调试模式，目的是为了：禁止前端开发者查看网页代码之类的吧。 我们要想看看，为什么无法下载准考证，就不能够被它拦住。 解决办法： 第一步 ......
安装SQL Server累积版本更新包，提示“Not Clustered or the Cluster service is up and online”和 There are no SQL Server Instances or shared features that can be updated on this computer
1. Not Clustered or the Cluster service is up and online 起因是服务器SQL Server之前有开启SQL Server AlwaysOn High availability feature and installed Failover Clu ......
解决Could not find a version that satisfies the requirement思路
安装python第三方库的时候会提示报错缺少依赖库，报错如下： ERROR: Could not find a version that satisfies the requirement 模块名 (from automat) (from versions: none)ERROR: No match ......
prompt learning如何计算损失的
在prompt learning中,对于一个类别的多个候选词,损失函数通常会计算所有词的logit和,并与真实标签作比较。以情感分类为例: 假设正面类别有两个候选词:“positive”和“optimistic”。负面类别有两个候选词:“negative”和“pessimistic”。 然后模型会计 ......
git文件时出现gnutls_handshake() failed: The TLS connection was non-properly terminated.
使用 git config --global --unset https.https://github.com.proxy git config --global --unset http.https://github.com.proxy 重置github代理 ......
ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts
报错原因： ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the f ......
论文解读（ID-MixGCL）《ID-MixGCL: Identity Mixup for Graph Contrastive Learning》
论文信息 论文标题：ID-MixGCL: Identity Mixup for Graph Contrastive Learning论文作者：Gehang Zhang.....论文来源：2023 aRxiv论文地址：download 论文代码：download视屏讲解：click 介绍 ......
typora:The beta version of typora is expired, please download and install a newer version
该解决方案摘录自：摘录 问题描述 typora安装后提示 The beta version of typora is expired, please download and install a newer version 解决方案 按Windows+R打开运行窗口，输入regedit，点确定，打开 ......
关于Kubernetes-v1.23.6-初始化时报错[kubelet-check] It seems like the kubelet isn't running or healthy
笔者今天在对k8s，v1.23.6版本的的master节点使用如下命令进行初始化时 [root@k8s-master qq-5201351]# kubeadm init \ > --apiserver-advertise-address 192.18.106.87 \ > --image-repos ......
Heuristic-Guided Reinforcement Learning
**发表时间：**2021 (NeurIPS 2021) **文章要点：**这篇文章提出了一个Heuristic-Guided Reinforcement Learning (HuRL)的框架，用domain knowledge或者offline data构建heuristic，将问题变成一个sho ......
Medicine River ————-Learning journals 9
Dear dairy. 2020 6 May Hey, Harlan, long time no see. How have you been lately? I've been quite busy lately. I hope you don't blame me for not coming ......
ocidll forced to load library，initialization error could not initialize make sure you have the 64 bits oracle client installed
是因为你使用pl/sql是64位的，但是软件只找到了32位的oracle 客户端 多次尝试，我的pl/sql是64位，但是这里需要对应的使用64位，我的方案是下载 https://www.allroundautomations.com/registered-plsqldev/ 这个版本的软件 这样配 ......
LLL(Life Long Learning)&灾难性遗忘(Catastrophic Forgetting)
LLL(Life Long Learning)&灾难性遗忘(Catastrophic Forgetting) https://www.youtube.com/watch?v=Y9Jay_vxOsM Life Long Learning 通常机器学习中，单个模型只解决单个或少数几个任务。对于新的任务， ......
安装msi软件报错：The installer has encountered an unexpected error installing this package.The error code is 2503
因为安装权限不足 以管理员身份运行cmd 运行安装命令 msiexec /package "E:\xxx\charles-proxy-4.6.4-win64.msi" ......
使用nacos配置，启动服务时一直报 Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. APPLICATION FAILED TO START
报错日志如下： Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.-2023-05-05 09:46:02.328 [TID ......
ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none)
现象 导入cv2时，报如下的错误 ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none) 解决方案 win+R打开命令行，输入 pip install opencv-python ......
Error:All flavors must now belong to a named flavor dimension. Learn more at
{ https://blog.csdn.net/qq_15807167/article/details/79528063 } 这是plugin 3.0.0之后有一种自动匹配消耗库的机制，便于debug variant 自动消耗一个库，然后就是必须要所有的flavor 都属于同一个维 defaultC ......
The plugin distribution bundles IDE packages 'com.intellij.uiDesigner.core',
错误描述： The plugin distribution bundles IDE packages 'com.intellij.uiDesigner.core', 'com.intellij.uiDesigner'. Bundling IDE packages is considered bad ......
Jenkins 执行Docker build错误Got permission denied while trying to connect to the Docker daemon socket...
问题： 解决方法： 这个报错为权限问题 1.把jenkins用户，加到docker用户组 #如果没有docker用户组，先创建用户组： groupadd docker #添加jenkins用户到用户组： sudo usermod -a -G docker jenkins -a<追加> 必须与-G选项 ......
CI3报错The URI you submitted has disallowed characters
报错： An Error Was Encountered The URI you submitted has disallowed characters. 遇到错误 您提交的URI包含不允许的字符。 解决方法： 1、打开application/config/config.php 2、找到$confi ......