programming computer using isom
Linux中使用ntpdate同步失败报错：14 Apr 08:42:12 ntpdate[1255]: the NTP socket is in use, exiting：解决方法.
报错信息： 报错原因： 1、可能是因为同步的域名信息没有解析到。 2、可能是因为服务的问题导致没有同步成功。 解决方法： 1、先关闭ntpd服务。 [root@k8s-master01 ~]# service ntpd stop Redirecting to /bin/systemctl stop ......
OkHttp Address already in use: no further information异常
说下场景，我的程序在多线程场景下一个循环体中处理业务数据，其中需要调用一个外部http接口去获取一些数据，程序总会在在本地执行一段时间后会抛出Address already in use: no further information错误。 这是大量并发场景下出现的问题，经过查阅原因是OkHttp的 ......
2023-04-13 [antd: Menu] `children` will be removed in next major version. Please use `items` instead.
问题描述：antd版本升级，需要对以往的版本的代码进行修改，版本>=4.20.0以上需要修改，<4.20.0则不用。 需要修改的组件为Menu，具体修改参考官方例子： // >=4.20.0 可用，推荐的写法 ✅ const items = [ { label: '菜单项一', key: 'item ......
Pytorch深度学习全流程代码框架——Base Codes for Deep Learning Using Pytorch
# 导入必要的库 import torch import torch.nn as nn import torch.optim as optim from torch.utils.data import DataLoader, Dataset # 定义超参数 epochs = 10 # 训练轮数 lr ......
how to use crontab to send an email on Linux All In One
how to use crontab to send an email on Linux All In One
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D. Program（有点难度的线性DP）
题目 D. Program 题意 给一个长度为n的‘+’，‘-’序列，表示+1和-1 在给m个查询，问忽略[l,r]之间的序列，能走到多少个不同的数字 思路 分为前后缀计算，前缀计算比较简单关键是后缀计算 后缀上，需要关注能够到达的最小值和最大值 定义sufL[i]和sufR[i]分别表示为到达的最 ......
a note when using docker locally
when building the getting-started application provided by official site, I got a error saying, #0 138.4 node-pre-gyp ERR! install request to https://g ......
django安装依赖包报错No such file or directory: 'requirement.txt'和警告You are using pip version 22.0.4; however, version 23.0.1 is available.
ERROR: Could not open requirements file: [Errno 2] No such file or directory: 'requirement.txt'WARNING: You are using pip version 22.0.4; however, ver ......
[备份]Open-CMSIS-Pack Flash Programing
Flash Programming Flash Programming Algorithms are a piece of software to erase or download applications to Flash devices. A Pack with Device Support ......
vite写jsx语法报错： [vite] Internal server error: Failed to parse source for import analysis because the content contains invalid JS syntax. If you use tsconfig.json, make sure to not set jsx to preserve.
1.安装vite的jsx包 npm i @vitejs/plugin-vue-jsx --save 2.安装所有依赖 npm i 3.在vite.config.ts中配置 import { defineConfig } from 'vite'; import vue from '@vitejs/pl ......
how to use Vim delete one line All In One
how to use Vim delete one line All In One
在正常模式下(非编辑模式 i)，光标选中所在行, 连续按两下d键，即可删除一整行 ✅
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Frontiers of computer Science Journal 模版踩坑经历
官方模版提供网址如下： https://journal.hep.com.cn/fcs/EN/column/column11258.shtml 编译的时候出现了 文字超出页面的 问题。这个问题在网上也有讨论。 https://tex.stackexchange.com/questions/609199 ......
How To Use UUID To Mount Partitions / Volumes Under Ubuntu Linux
sudo blkid sudo vim /etc/fstab UUID=41c22818-fbad-4da6-8196-c816df0b7aa8 /mnt/elaine ext4 defaults 0 1 https://www.cyberciti.biz/faq/linux-finding-usi ......
vue之计算属性(computed)
简介 在vue中，如果在methods中定义了一个函数，也是可以通过插值语法调用的，但会产生一个问题，如果有多个输入框使用了v-model，这时不管输入的内容是否与这个函数有关，这个函数都会执行一次，这样会让降低运行效率，为了解决这个问题，可以使用计算属性 计算属性效果： 计算属性只有在它的相关依赖 ......
Density estimation using real nvp
Density estimation using real nvp 参考资料： 苏剑林. (Aug. 26, 2018). 《细水长flow之RealNVP与Glow：流模型的传承与升华 》[Blog post]. Retrieved from https://kexue.fm/archives/5 ......
Computer Transformation UVA - 1647
初始串为一个1，每一步会将每个0改成10，每个1改成01，因此1会依次变成 01, 1001, 01101001,… 输入n（n≤1000），统计n步之后得到的串中， “00”这样的连续两个0出现了多少次 f =[0]*1003 g =[0]*1003 f[1]=0 g[1]=1 for i in ......
Using OFFSET and FETCH to limit the rows returned sql server分页查询
Using OFFSET and FETCH to limit the rows returned We recommend that you use the OFFSET and FETCH clauses instead of the TOP clause to implement a quer ......
Installing MySQL 5.7 On Ubuntu Using Generic Binaries
Installing MySQL 5.7 On Ubuntu Using Generic Binaries 1、安装依赖 apt-get install libaio1 2、获取软件包 wget https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.9 ......
[Typescript] Generic slots, using built-in types as much as possible
There are two options doing the same things. const makeSafe = <TParams extends any[], TReturn>(func: (...args: TParams) => TReturn) => ( ...args: TPar ......
异常检测 | 迁移学习《Anomaly Detection in IR Images of PV Modules using Supervised Contrastive Learning》
论文信息 论文标题：Anomaly Detection in IR Images of PV Modules using Supervised Contrastive Learning论文作者：Abhay Rawat, Isha Dua, Saurav Gupta, Rahul Tallamraju ......
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation: ......
MySQL密码正确却无法本地登录，ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
报错如下： ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 解决方法： 1，vim /etc/my.cnf，在[mysql]下面加上skip-grant-tables，重启mysq ......
C# System.lnvalidOperationException:"A second operation started on this context before a previousoperation completed. This is usually caused by different threads using the same instance...
项目中使用了依赖注入，这个错误在我项目中的原因：在async修饰的异步方法中，调用执行数据库操作的方法时，没有使用await关键字调用，因为没有等待该调用，所以在调用完成之前将继续执行该方法。因此，已处理了注入的依赖项。 ......
OMP30023 Computer Systems
OMP30023: Computer SystemsProject 1: Process ManagementReleased: March 24, 2023 AEDTDue: 9am April 17, 2023 AESTWeight: 15%1 OverviewIn this project, ......
RFC 1323 Using the Window Scale Option
这是内核协议栈里面的一个发送窗口赋值代码 tp->snd_wnd = ntohs(th->window) << tp->rx_opt.snd_wscale; snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : ......
TabError: inconsistent use of tabs and spaces in indentation
python 报错 TabError:缩进中不一致地使用制表符和空格 解决方法该bug的原因是，各行存在不同的缩进空格，未统一化。只需将出错的代码行及其前边的所有行，全选中，统一还原靠左边，然后再统一执行缩进快捷键即可！ ......
How to use Xbox Series X as a DVD player All In One
How to use Xbox Series X as a DVD player All In One
如何把 Xbox Series X 做为一个 DVD 播放器使用
Blu-ray Player
蓝光播放器
DVD 播放器
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21An efficient message-authentication scheme based on edge computing for vehicular ad hoc networks
 ![](https://img2023.cnblogs.com/blog/1954056/202304/1954... ......
Using Power Automate to change security role
The Scenario We will be adding a Security Role / Field Security Profile to users in CDS. For this demo, our scenario will be grabbing all the users fr ......
error TS9005: Declaration emit for this file requires using private name 'xxx'. An explicit type annotation may unblock declaration emit.
error TS9005: Declaration emit for this file requires using private name 'distance'. An explicit type annotation may unblock declaration emit. 代码如下： / ......