learning summary second the

printk - The standard C library routine printf()

如下库我试过，只用定义下out_char函数即可，重定向一下 out_char 1 /* 2 * File: printk.c 3 * Purpose: The standard C library routine printf(), but without 4 * all the baggage. ......

standard library routine printk printf更新时间 2023-05-23

Nginx_启动时报错：Job for nginx.service failed because the control process exited with error code. See "systemctl stat

一、报错如下Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for d ......

systemctl 时报 because control service更新时间 2023-05-22

2018 ICPC Asia Qingdao (The 1st Universal Cup, Stage 9)

![image](https://img2023.cnblogs.com/blog/2794497/202305/2794497-20230522180936589-2071634768.png) # E 看完题想到二分答案直接一步步贪心，没多想直接和队友说了下，感觉贪心会有点问题，放了一会后冷静分 ......

Universal Qingdao Stage 2018 ICPC更新时间 2023-05-22

2023CVPR_Learning a Simple Low-light Image Enhancer from Paired Low-light Instances(PairLIE)

1、nn.ReflectionPad2d 对输入图像以最外围像素为对称轴，做四周的轴对称镜像填充。大佬链接：(14条消息) torch.nn.ReflectionPad2d()的用法简介_nn.reflectionpad2d(1)_啊菜来了的博客-CSDN博客 # 对四周都填充3行 nn.Refl ......

Low-light light CVPR_Learning Instances Low更新时间 2023-05-22

Learning Affinity from Attention: End-to-End Weakly-Supervised Semantic Segmentation with Transformers概述

0.前言相关资料： arxiv github 论文解读论文基本信息：领域：弱监督语义分割发表时间： CVPR 2022(2022.3.5) 1.针对的问题目前主流的弱监督语义分割方法通常首先训练分类模型，基于类别激活图（CAM）或其变种生成初始伪标签；然后对伪标签进行细化作为监督信息训练一 ......

Weakly-Supervised Segmentation Transformers End-to-End Supervised更新时间 2023-05-22

learn c++ 智能指针

#include <iostream> int main() { int* p; { std::unique_ptr<int[]> a{std::make_unique<int[]>(50)}; a[2] = 240; p = a.get(); std::cout << p[2]; } std::c ......

指针智能 learn更新时间 2023-05-22

RuntimeError: The size of tensor a (7375) must match the size of tensor b (6776) at non-singleton dimension 0

报错的代码位置： 1. 1 File "F:\recommend experience\doing\modeldemo.py"中的： 2 3 self.user_dgi_feat = self.dgi.encoder(self.user_feat_sp_tensor).detach() 2. Fil ......

tensor size non-singleton RuntimeError dimension更新时间 2023-05-21

踩坑：nacos启动报错提示需要设置JDK环境，报错：ERROR: Please set the JAVA_HOME variable in your environment, We need java(x64)! jdk8 or later is better! !!

换了个Windows11的新电脑，因为个人工作、学习需要，就重新下载了Nacos并解压使用，结果就踩了个坑，使用下面命令启动Nacos服务端时： startup.cmd -m standalone 直接在黑窗口提示：ERROR: Please set the JAVA_HOME variable i ......

environment JAVA_HOME variable 环境 Please更新时间 2023-05-21

Summary - 分治

本文旨在总结数种分治算法。 1.区间分治：当需要对所有区间统计答案时，可以考虑这种分治。具体来说，在处理$[l,r]$内的所有区间时，分三类考虑：跨过$mid$的，完全在$mid$左边的，完全在$mid$右边的。如果可以$O(m)$或$O(m\log m)$处理第一类情形（$m=r-l+1$），然后 ......

Summary更新时间 2023-05-21

Sep 2022-Prioritized Training on Points that are Learnable, Worth Learning, and Not Yet Learnt

提出了Reducible Holdout Loss Selection (RHOLOSS)，一种简单但有原则的技术，近似地选择那些最能减少模型泛化损失的点进行训练 ......

Prioritized Learnable Learning Training Points更新时间 2023-05-21

C-pointer Learning

# 基础 ## 指针类型 ### 静态/全局内存指在内存空间中的全局/静态数据区的指针变量 ### 自动内存即局部作用域的指针，只有在函数被调用时才创建。 ### 动态内存在堆区动态创建的指针变量，在不使用时需要即是释放该部分内存空间。 ## 特殊指针 ### NULL指针在指针变量中，初始 ......

C-pointer Learning pointer更新时间 2023-05-21

learn c++ 变量作用域

#include <iostream> int a{ 100 }; int main() { int a{160}; { std::cout << a << std::endl; char a = 'a'; std::cout << a << std::endl; std::cout << ::a ......

变量作用 learn更新时间 2023-05-21

CF1824D LuoTianyi and the Function【线段树】

给定长为 $n$ 的数组 $a$，如下定义 $g(i,j)$：当 $i \leq j$ 时，$g(i,j)$ 是满足 $\{ a_p : i \leq p \leq j \} \subseteq \{a_q : x \leq q \leq j\}$ 的最大整数 $x$。否则 $g(i,j) = 0$ ......

线段 LuoTianyi Function 1824D 1824更新时间 2023-05-21

Minio预览图片报错：The Access Key Id you provided does not exist in our records.

一、错误信息 <Error> <Code>InvalidAccessKeyId</Code> <Message>The Access Key Id you provided does not exist in our records.</Message> <Key>34e20ef0681345c1b ......

provided records Access 图片 Minio更新时间 2023-05-21

Off-Policy Deep Reinforcement Learning without Exploration

**发表时间：**2019（ICML 2019） **文章要点：**这篇文章想说在offline RL的setting下，由于外推误差（extrapolation errors）的原因，标准的off-policy算法比如DQN，DDPG之类的，如果数据的分布和当前policy的分布差距很大的话，那就 ......

Reinforcement Exploration Off-Policy Learning without更新时间 2023-05-21

Check the tbs' usage in PDB and CDB

check out the tbs's usage in PDB and CDB , run in CDB set line 200 pages 999 column name for a10 column tablespace_name for a15 column "MAXSIZE (GB)" ......

Check usage CDB the tbs更新时间 2023-05-20

Oracle migrate the users into another DB instance

-- ###############OnSource################### create or replace procedure pr_user_ddl as cursor get_username is select username from dba_users where u ......

instance migrate another Oracle users更新时间 2023-05-20

permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fd dial unix /var/run/docker.sock: connect: permission denied

001、普通用户操作docker遇到如下问题 permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun% ......

permission connect denied docker sock更新时间 2023-05-20

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learning summary second the

printk - The standard C library routine printf()

Nginx_启动时报错：Job for nginx.service failed because the control process exited with error code. See "systemctl stat

2018 ICPC Asia Qingdao (The 1st Universal Cup, Stage 9)

2023CVPR_Learning a Simple Low-light Image Enhancer from Paired Low-light Instances(PairLIE)

Learning Affinity from Attention: End-to-End Weakly-Supervised Semantic Segmentation with Transformers概述

learn c++ 智能指针

RuntimeError: The size of tensor a (7375) must match the size of tensor b (6776) at non-singleton dimension 0

踩坑：nacos启动报错提示需要设置JDK环境，报错：ERROR: Please set the JAVA_HOME variable in your environment, We need java(x64)! jdk8 or later is better! !!

Summary - 分治

Sep 2022-Prioritized Training on Points that are Learnable, Worth Learning, and Not Yet Learnt

C-pointer Learning

learn c++ 变量作用域

CF1824D LuoTianyi and the Function【线段树】

Minio预览图片报错：The Access Key Id you provided does not exist in our records.

Off-Policy Deep Reinforcement Learning without Exploration

Check the tbs' usage in PDB and CDB

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permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fd dial unix /var/run/docker.sock: connect: permission denied

Uva--699 The Falling Leaves,(二叉树的递归遍历)

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Redirect the Output of systemd Service to a File

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【图像数据增强】Image Data Augmentation for Deep Learning: A Survey

Jan 2023-Prioritizing Samples in Reinforcement Learning with Reducible Loss

generate a 3D chart in Python using the CSV data

Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535.

How to use pip3 install the latest version package All In One

cURL error 60: Peer's certificate issuer has been marked as not trusted by the user

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