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Mac OS

web3.0

All

Backend Development

All PHP Tutorial Python Tutorial Golang XML/RSS Tutorial C#.Net Tutorial C++

Web Front-end

All JS Tutorial HTML Tutorial CSS Tutorial H5 Tutorial Front-end Q&A PS Tutorial Bootstrap Tutorial Vue.js

Database

All Mysql Tutorial navicat SQL Redis phpMyAdmin Oracle MongoDB

Operation and Maintenance

All Mac OS Linux Operation and Maintenance Apache Nginx CentOS Docker

Development Tools

All VSCode sublime notepad git composer

PHP Framework

All Laravel YII

Common Problem

All

Other

All IIS SEO Premiere

Tech

All AI It Industry

CMS Tutorial

All WordPress

Java

All javaTutorial

System Tutorial

All Windows Series LINUX MAC

Computer Tutorials

All Computer Knowledge System Installation Troubleshooting Browser

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Technical Articles

Operation and Maintenance

Mac OS

How to Change File Permissions on Mac OS?

TomodifyfilepermissionsonmacOS,usechmodinTerminalwithsymbolicnotation(e.g.,chmodg wfile)oroctalnotation(e.g.,chmod644file).Fordirectories,add-Rforrecursivechanges.Adjustownershipfirstwithchownifneeded.

Feb 04, 2026 am 12:24 AM

How to Fix the 'Kernel Panic' Error on Mac OS?

IfyourMacshowsaKernelPanic,trythesesteps:1.BootinSafeModeandrunFirstAidinDiskUtility.2.ResetNVRAMandSMC.3.RemoverecentkernelextensionsviaRecoverymodeTerminal.4.ReinstallmacOSwithouterasingdata.

Feb 04, 2026 am 12:17 AM

How to Change Your User Account Password on Mac OS?

ToupdateyourMacloginpassword:1)UseSystemSettings>Users&Groups;2)ResetviaRecoveryModeiflockedout;or3)Runsudodscl.-passwd/Users/usernameinTerminal.Allmethodspreservekeychainaccesswhenpossible.

Feb 03, 2026 am 01:40 AM

How to Pair a Bluetooth Mouse or Keyboard with Mac OS?

IfyourBluetoothmouseorkeyboardisn’trespondingonmacOSSonoma,ensureBluetoothison,putthedeviceinpairingmode(LEDblinking),selectandconnectitinBluetoothsettings—usingpasskey0000or1234ifprompted.Ifneeded,resettheBluetoothmoduleorremoveoldpairingsandre-pair

Feb 02, 2026 am 01:24 AM

How to Manage Startup Programs to Speed Up Your Mac OS?

IfyourMacbootsslowly,disableunnecessarystartupprograms:1.UseSystemSettings>LoginItemstotoggleoffapps.2.UseTerminal’slaunchctltodisableagents.3.Manuallyinspectandmove~/Library/LaunchAgents/plistfiles.4.OnoldermacOS,manageviaSystemPreferences>Use

Feb 02, 2026 am 12:46 AM

How to Rename Multiple Files at Once on macOS? (Batch Renaming)

macOSlacksabuilt-inbatchrenamebuttonbutofferstwonativemethods:Finder’sRename…commandforsimplepatterns(e.g.,numbering,textreplacement)andTerminalwithmvorrenameforadvancedcontrol;alwayspreviewortestfirst.

Feb 01, 2026 am 01:19 AM

How to Use AirDrop to Share Files on Mac OS?

TouseAirDroponmacOS:enableBluetoothandWi-Fi,verifydevicecompatibilityandiCloudsign-in,setvisibility(Everyone/ContactsOnly),dragfilestoarecipientinFinderoruseShare>AirDrop,thenacceptordeclineincomingtransfers.

Feb 01, 2026 am 12:03 AM

How to Clear Cache and Cookies in Safari on Mac OS?

IfSafarionyourMacrunsslowlyorshowsoutdatedcontent,clearcacheandcookiesvia:1)SafariPreferences→Privacy→ManageWebsiteData→RemoveAll;2)EnableDevelopmenu→EmptyCaches RemoveAllWebsiteData;or3)Terminalcommandstodeletecacheandcookiesfolders.

Jan 31, 2026 am 02:22 AM

How to Check CPU Usage with Activity Monitor on Mac OS?

TomonitorCPUusageonmacOS,openActivityMonitorviaLaunchpad,switchtotheCPUtab,sortprocessesby%CPU,reviewtheCPUgraphandLoadAvgvalues,andsetupdatefrequencyto“VeryOften”forreal-timeinsights.

Jan 31, 2026 am 01:57 AM

How to Use Finder Tabs and Tags to Organize Files in Mac OS?

TomanageMacfilesefficiently,useFindertabsformultitaskingandcolortagsforvisualorganization.Create,rename,andfiltertagsviaSmartFolders,andcustomizetheirsidebarorderandvisibility—allwithoutaffectingyourfiles.

Jan 30, 2026 am 02:17 AM

What's the Quickest Way to Zip and Unzip Files on Mac OS?

Tozip/unzipfilesonmacOS,useFinder’sright-clickcompressionordouble-clickextraction,Terminalcommands(zip/unzip)forbulkoperations,orAutomatortocreatereusableQuickActions—allwithoutthird-partytools.

Jan 30, 2026 am 01:50 AM

How to Create a Bootable USB Installer for Mac OS?

TocreateamacOSbootableUSBinstaller,useApple’screateinstallmediatool,writeaverified.imgfileviadd,orcloneanexistinginstallerusingDiskUtility—ensuringproperformatting,signing,andrecoverypartitionintegrity.

Jan 29, 2026 am 01:51 AM

How to Quickly Find and Delete Large Files on Mac OS?

TofreeupMacdiskspace,useFinder’ssize-basedsearch,Terminal’sdu/sortcommands,orappslikeDaisyDisk(visualtreemap)andOmniDiskSweeper(detailedsortablelist)tolocateandsafelyremovelargefiles.

Jan 29, 2026 am 01:05 AM

How to Quickly Take a Screenshot on Mac OS?

TotakescreenshotsonmacOS,usetheseshortcuts:Cmd Shift 3(fullscreen),Cmd Shift 4(selectedarea),Cmd Shift 4 Space(window),Cmd Ctrl Shift 3/4(copytoclipboard),orCmd Shift 5(advancedoptionswithtimerandrecording).

Jan 28, 2026 am 01:54 AM