➔ 计算机系统概述_01
| 1 minute read
计算机系统概述_01
➔ SQL_server_2019的安装与启动
| 1 minute read
1. SQL server 的安装 与启动 install SQL server 2019 四种版本 4 differernt editions 付费，需要 Licence ， Production use, 用于生产环境
Enterprise Standard 免费下载
EXpress 有空间限制，数据量小于 10 GB Developer 有 Enterprises 的全部功能，但不是为 生产环境准备的，用于学习和测试（我们使用这个版本） 下载 https://www.microsoft.com/en-us/sql-server/sql-server-downloads 安装 之前的步骤只是安装了 SQL server 引擎， 我们还需要安装 SSMS [ SQL Server Management Studio] 也就是 SQL server 的图形界面，使SQLserver 更加方便使用
下载 SSMS link : https://aka.ms/ssmsfullsetup 启动
➔ JavaScript_基础
| 35 minute read
JavaScript 1.run JavaScript in a browser using thired party website like code pen use node in the commandline example
console.log("Hello world !") 2. Comment your JavaScript Code comments are lines of code that javascript will intertionally ignore.
**They don’t do anything but create note for yourself and others what the code does **
in-line comment
var number =5 // in-line comment multi-line comment
/* this is a multi-line comment */ number = 120 3.
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➔ Linux用户管理
| 1 minute read
1. 添加用户 adduser userName example
~~>:~ $ sudo adduser king418 Adding user `king418' ... Adding new group `king418' (1001) ... Adding new user `king418' (1001) with group `king418' ... Creating home directory `/home/king418' ... Copying files from `/etc/skel' ... New password: Retype new password: passwd: password updated successfully Changing the user information for king418 Enter the new value, or press ENTER for the default Full Name []: Room Number []: Work Phone []: Home Phone []: Other []: Is the information correct?
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➔ Hugo
| 3 minute read
1. install hugo sudo apt-get install hugo output
sudo apt-get install hugo [sudo] password for clay: Reading package lists... Done Building dependency tree... Done Reading state information... Done hugo is already the newest version (0.82.1-1). The following packages were automatically installed and are no longer required: libapache2-mod-php oracle-instantclient-basic python3-qrcode Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 1298 not upgraded. 2.
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➔ Contact Me
| 1 minute read
Contact Me : clayliu8@gmail.com