xud6 - xud6的笔记本 (Page 3)

树莓派Kiosk（展台模式）设置

安装Raspbian Buster lite 启用SSH boot分区下新建名称为ssh的空文本添加WiFi信息 boot分区下新建wpa_supplicant.conf country=CN ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 network={ ssid="NETWORK-NAME" psk="NETWORK-PASSWORD" } 设置自动启动 sudo raspi-config 菜单中选择 Boot Options Desktop CLI Console Autologin 更换自动登录用户 nano /etc/systemd/system/

Powershell 手动Trim

Optimize-Volume -DriveLetter YourDriveLetter -ReTrim -Verbose

windows

Veeam Agent for Microsoft Windows 清除本地设置和状态

1. 停止VeeamEndpointBackupSvc服务 2. 删除 C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\VeeamEndPoint 文件夹 3. 删除 C:\ProgramData\Veeam\EndpointData 文件夹 4. 将注册表 HKEY_LOCAL_MACHINE\Software\Veeam\Veeam Endpoint Backup\RecreateDatabase 设为 "1" 5. 启动VeeamEndpointBackupSvc服务

windows

修改 HP打印机/扫描仪Windows驱动内IP地址

修改注册表 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Monitors\Advanced TCP/IP Port Monitor\Ports\IP_x.x.x.x\IPAddress

centos

Centos 7 启用定期TRIM

启用定期TRIM sudo systemctl enable fstrim.timer sudo systemctl restart fstrim.timer 手动TRIM sudo fstrim -a -v debian8 sudo cp /usr/share/doc/util-linux/examples/fstrim.service /etc/systemd/system sudo cp /usr/share/doc/util-linux/examples/fstrim.timer /etc/systemd/system

Active Directory

清理 GPO 中 Extra Registry Settings

对于Office Deployment中Setting值为Software\Policies\Microsoft\Office\11.0\Word\DisabledCmdBarItemsCheckBoxes\FileOpenToolsFind的项，如果在User Configuration中 Remove-GPRegistryValue -Name "Office Deployment" -Key "HKCU\Software\Policies\Microsoft\Office\11.0\Word\DisabledCmdBarItemsCheckBoxes" -ValueName "FileOpenToolsFind" 对应的如果在Computer Configuration中应把HKCU换为HKLM

Active Directory

Powershell 转移 FSMO

获取当前FSMO Get-ADForest | select SchemaMaster,DomainNamingMaster Get-ADDomain | select PDCEmulator,RIDMaster,InfrastructureMaster 转移FSMO Move-ADDirectoryServerOperationMasterRole -Identity <Target-DC> -OperationMasterRole SchemaMaster,RIDMaster,InfrastructureMaster,DomainNamingMaster,PDCEmulator 强制转移FSMO Move-ADDirectoryServerOperationMasterRole -Identity <Target-DC> -OperationMasterRole SchemaMaster,RIDMaster,InfrastructureMaster,DomainNamingMaster,PDCEmulator -Force

windows

减少Windows DNS服务器缓存时间

获取当前设置 Get-DnsServerCache 设置 Set-DnsServerCache -MaxTtl 1:00:00 -MaxNegativeTtl 00:01:00 -MaxKBSize 10240

nodejs

npm 临时更改当前 registry

设置环境变量npm_config_registry为目标registry Linux/MACOS下 export npm_config_registry=https://registry.npmjs.org

windows

Windows域环境自动登录

打开注册表编辑器前往 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon 设置以下项（均为字符串类型） DefaultUserName 用户名 DefaultPassword 密码 DefaultDomain 域名 AutoAdminLogon 设为1开启自动登录更多 https://support.microsoft.com/en-us/help/324737/how-to-turn-on-automatic-logon-in-windows

windows

powershell远程激活windows

$computer = gc env:computername $key = "激活密匙" $service = get-wmiObject -query "select * from SoftwareLicensingService" -computername $computer $service.InstallProductKey($key) $service.RefreshLicenseStatus()

windows

修改windows internet连接测试服务器（NCSI）

使用注册表编辑器 regedit 访问 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\NlaSvc\Parameters\Internet ActiveWebProbeHost/ActiveWebProbeHostV6 服务器域名 ActiveWebProbePath/ActiveWebProbePathV6 测试文件路径 ActiveWebProbeContent/ActiveWebProbeContentV6 测试文件内容

windows

复位Windows Update客户端

:: ----- Stopping the Windows Update services ----- net stop bits net stop wuauserv net stop appidsvc net stop cryptsvc taskkill /im wuauclt.exe /f :: ----- Delete the qmgr*.dat files ----- del /s /q /f "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat" del /s /q /f "%ALLUSERSPROFILE%\Microsoft\Network\Downloader\

windows

强制应用以非管理员权限运行

创建my-app.bat cmd /min /C "set __COMPAT_LAYER=RUNASINVOKER && start "" C:\PATH\TO\APP.exe"

IAR

新版IAR仿真时不显示外设寄存器，只显示CPU寄存器

在Registers窗口的表头上右键可以切换外设寄存器

windows

使用DISM修复windows安装

修复 DISM /Online /Cleanup-Image /RestoreHealth 获取WIM信息 dism /get-wiminfo /wimfile:"F:\sources\install.wim" 使用WIM修复 DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:F:\sources\install.wim:2 /limitaccess

powershell

Powershell 操作 windows更新

定义更新搜索 $Criteria = "IsInstalled=0 and Type='Software'" 搜索可用的更新 $Searcher = New-Object -ComObject Microsoft.Update.Searcher $SearchResult = $Searcher.Search($Criteria).Updates 下载更新 $Session = New-Object -ComObject Microsoft.Update.Session $Downloader = $Session.CreateUpdateDownloader() $Downloader.Updates = $SearchResult $Downloader.Download() 安装更新 $Installer = New-Object -ComObject Microsoft.Update.Installer $Installer.Updates

windows

LGPO使用

下载地址备份GPO lgpo.exe /b c:\location 应用GPO lgpo.exe /g c:\location

windows

robocopy

ROBOCOPY "\\servername\sharelocation" "\\newservername\newsharelocation" /MIR /SEC /LOG:location:\nameoflogfile

mac

重置mac appstore缓存

关闭App Store 使用终端执行 open $TMPDIR../C/com.apple.appstore/ 删除打开文件夹下的所有文件

linux

selinux 常用命令

查看是否有被selinux阻挡 sudo cat /var/log/audit/audit.log | grep denied boolean 查看boolean状态 sudo sestatus -b sudo sestatus -b | grep -i sendmail 设置boolean sudo setsebool -P $boolean名 $1或0 常用boolean boolean名意义 httpd_can_network_connect 允许httpd反向代理 httpd_can_sendmail 允许httpd发送邮件 semanager 安装semanager sudo yum install -y policycoreutils-python Centos 8 sudo

centos7

Centos 清理旧内核

Centos 7 sudo yum install yum-utils -y && sudo package-cleanup --oldkernels --count=1 -y Centos 8 dnf remove --oldinstallonly --setopt installonly_limit=1

windows

批量获取Windows文件读写权限

成为文件的所有者 takeown /R /F * 复位文件权限 icacls * /T /Q /C /RESET

MCU

CC1310 Sensor Controller 变更RTC事件时序

在delay时间后以interval的周期运行Sensor Controller的RTC事件 #include DeviceFamily_constructPath(inc/hw_aon_rtc.h) uint32_t scifOsalEnterCriticalSection(void); void scifOsalLeaveCriticalSection(uint32_t key); //delay应大于8 void SceRTCDelay(uint32_t delay,uint32_t interval){ uint32_t key, sec, subsec,startTime; /* disable hwi to make sure startTime won't become past */ key = scifOsalEnterCriticalSection(); /* read current rtc

MCU

TI CC1310 TRNG使用

头文件 #include DeviceFamily_constructPath(driverlib/trng.h) 初始化 Power_setDependency(PowerCC26XX_PERIPH_TRNG); TRNGEnable(); while (!(TRNGStatusGet() & TRNG_NUMBER_READY)) { //wait for random number generator } 读取低32位 TRNGNumberGet(TRNG_LOW_WORD) 判断是否已经启动 if (0 == (HWREG(TRNG_BASE + TRNG_O_CTL) & TRNG_CTL_TRNG_EN)) { //trng is disable } 关闭 TRNGDisable(); Power_