搜索结果
查询Tags标签： How，共有 71条记录-
ubuntu 中创建和删除用户
创建用户 $ sudo adduser <username> # 加下来输入密码和其他个人信息即可，会自动创建家目录 $ sudo usermod -aG sudo <username> # 使新创建的用户具有执行 sudo 命令的权限删除用户 $ sudo deluser <username>参考How to Add and Delete Users on U…
2021/7/26 7:08:24 人评论 次浏览 -
10倍程序员工作法，笔记
一，开篇 软件行业名著《人月神话》中提到，本质复杂度(Essential C omplexity)和偶然复杂度（Accident Complexity）。 思考框架遵循的原则：以终为始 任务分解 沟通反馈 自动化 优秀程序员的开发效率是普通程序员的 10 倍Where are we?（我们现在在哪？） Where are w…
2021/7/1 9:22:33 人评论 次浏览 -
How can I show the table structure in SQL Server query?
How can I show the table structure in SQL Server query? 回答1For SQL Server, if using a newer version, you can use select * from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME=tableNameThere are different ways to get the schema. Using ADO.NET, you can u…
2021/6/21 19:29:45 人评论 次浏览 -
how to solve gpg key error for archlinuxcn
google-chrome-91.0.4472.101-1-x86_64 85.6 MiB 34.2 MiB/s 00:03 [##################################################################] 100%qv2ray-dev-git-2.7.0.6220.r3003.d19ba329-4-x86_64 …
2021/6/14 7:20:56 人评论 次浏览 -
How to install golang to Ubuntu 20.04
Download wget -c https://golang.org/dl/go1.16.4.linux-amd64.tar.gz -O - | sudo tar -xz -C /usr/localOr sudo tar -C /usr/local/ -xzf go1.16.4.linux-amd64.tar.gzConfiguration Add the go_path variable to the configuration file sudo tee /etc/profile.d/go.…
2021/5/31 7:26:02 人评论 次浏览 -
How far away ？ HDU
LCA应用求最短路 #include<cstdio> #include<iostream> #include<cstring> using namespace std; const int N=40005; int T,n,m,ans,tot; struct node{int to,next,w; }edge[N<<1]; int head[N],dep[N]; int f[N][30],dis[N][30]; void init(){t…
2021/5/30 18:21:50 人评论 次浏览 -
How to delete specific nodes from an XElement?
How to delete specific nodes from an XElement?You can try this approach: var nodes = xRelation.Elements().Where(x => x.Element("Conditions") != null).ToList();foreach(var node in nodes)node.Remove();Basic idea: you cant delete elements o…
2021/5/11 20:25:26 人评论 次浏览 -
Jenkins发送邮件 How to let a html with JavaScript can display in Outlook?
I encounter a problem like this: As you know, we config html format email in Jenkins. I need to insert several images in the HTML.But I am sure about how many images there will be, as it is determined by the actual situation.So , i write a For Loop us…
2021/5/6 20:28:29 人评论 次浏览 -
how to get started with an ubuntu server
1.set up wireless connection on first boot, using "netplan" settings, refers to :https://netplan.io/examples/ (todo: what about cloud-init?) 2.get ssh connection sudo apt install SSH daemon sudo ufw allow 22 ssh-copy-id -i ~/.ssh/id_rsa.pub…
2021/5/5 7:25:33 人评论 次浏览 -
How to Properly Operate the Sand-making Machine?
Sand-making machine is a specially designed equipment, which needs well-trained operator to operate. Any improper operation during machine running may lead to unnecessary incidents. Below is the demonstration by Luoyang Dahua Heavy Machinery Co.,LTD o…
2021/5/4 12:27:13 人评论 次浏览 -
How to delete expired or obsolete archvielog files.
How to delete expired or obsolete archvielog files.RMAN provided two commands for deleting archive log.1.delete expired archivelog2.backup archivelog all delete input These command can delete archive logs based on the input provided. There were two th…
2021/4/8 10:13:24 人评论 次浏览
