windows 批处理同步系统时间

@echo off >NUL 2>&1 REG.exe query "HKU\S-1-5-19" || ( ECHO SET UAC = CreateObject^("Shell.Application"^) > "%TEMP%\Getadmin.vbs" ECHO UAC.ShellExecute "%~f0", "%1", "", "runas", 1 >> "%TEMP%\Getadmin.vbs" "%TEMP%\Getadmin.vbs" DEL /f /q "%TEMP%\Getadmin.vbs" 2>NUL Exit /b ) cd /d %~dp0 net stop w32time w32tm /unregister w32tm /register net start w32time w32tm /config /manualpeerlist:"ntp1.aliyun.com" /syncfromflags:manual /reliable:yes /update w32tm /resync ``

PostgreSQL 数据库建表设置主键自增字段

引用源 https://www.runoob.com/postgresql/postgresql-autoincrement.html MySQL 设置自动增长使用 AUTO_INCREMENT 例如 CREATE TABLE IF NOT EXISTS `runoob_tbl`( `runoob_id` INT UNSIGNED AUTO_INCREMENT, `runoob_title` VARCHAR(100) NOT NULL, `runoob_author` VARCHAR(40) NOT NULL, `submission_date` DATE, PRIMARY KEY ( `runoob_id` ) )ENGINE=InnoDB DEFAULT CHARSET=utf8; PostgreSQL对应使用三个关键字 SMALLSE

Windows 禁用自动更新和自带杀毒

暂停更新 3000 天 @ECHO OFF >NUL 2>&1 REG.exe query "HKU\S-1-5-19" || ( ECHO SET UAC = CreateObject^("Shell.Application"^) > "%TEMP%\Getadmin.vbs" ECHO UAC.ShellExecute "%~f0", "%1", "", "runas", 1 >> "%TEMP%\Getadmin.vbs" "%TEMP%\Getadmin.vbs" DEL /f /q "%TEMP%\Getadmin.vbs" 2>NUL Exit /b ) REG ADD "HKLM\SOFTWARE\Microsoft\WindowsUpdate\UX\Settings" /v FlightSettingsMaxPauseDays /t reg_dword /d 3000 /f Windows Defender (存疑 仅作记录) REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1

现代浏览器的 CSS 重置(reset)代码

/* 1. Use a more-intuitive box-sizing model. */ *, *::before, *::after { box-sizing: border-box; } /* 2. Remove default margin */ * { margin: 0; } /* 3. Allow percentage-based heights in the application */ html, body { height: 100%; } /* Typographic tweaks! 4. Add accessible line-height 5. Improve text rendering */ body { line-height: 1.5; -webkit-font-smoothing: antialiased; } /* 6. Improve media defaults */ img, picture, video, canvas,