Articles about mac | UserComp.com | Page [ 3 ]

How to Use SUDO Terminal on Your MacBook for Java Programming

Resolves permission denied errors when installing system-wide Java tools or configuring global environment variables on macOS.

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Debian 12.5: Inconsistent Modification Time Preservation in Samba File Shares on macOS

Resolve inconsistent file modification times on macOS by disabling Unix extensions and enabling the VFS Fruit module in Samba.

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How to Run Wireguard (wg-quick) on Ubuntu VPS with Copied Config from macOS

Resolve Wireguard configuration incompatibility when migrating from macOS to Ubuntu VPS by adapting settings for systemd and wg-quick.

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Troubleshooting USB Error: Videos Not Playing

Resolve USB video playback errors by verifying file integrity, ensuring codec compatibility, and checking file system formats.

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Google Chromecache Disappeared Without Deleting: A Guide

Locate missing Google Chrome cache files by identifying the correct user profile path for Windows, macOS, or Linux after updates or corruption.

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Automate Business Tasks with AWS Lambda

Automate business tasks with AWS Lambda by configuring IAM roles and writing Python handlers to process S3 and DynamoDB events.

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Unable to Delete File with Unusual Characters in MacOS Trash

Resolve macOS Trash deletion errors for files with unusual characters using Terminal, Finder relaunch, or Safe Mode.

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Formula Match Values Not Others

Resolve issues where spreadsheet rules incorrectly match formula text instead of computed results by using IF functions and conditional formatting to evaluate actual values.

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Creating Accounts on Gaming Platforms Using Item Codes

Create a permanent Outlook account via Chrome to link item codes to gaming platforms, avoiding unreliable disposable emails.

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Fixing XCopy Command with Robocopy

Resolve XCopy errors by migrating to Robocopy with correct path quoting and unquoted switch syntax.

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Troubleshooting 12-Core Extension Not Showing 12 Cores

Resolve discrepancies where the operating system reports fewer cores than the physical CPU supports by checking BIOS settings, OS configuration limits, and hardware specifications.

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Fixing Unreasonably High Ping on Macbook Pro: Troubleshooting Guide

Resolve high ping on MacBook Pro by diagnosing Wi-Fi interference, flushing DNS cache, and managing background network services.

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How to Find Default Plist Settings in macOS

Resolve macOS configuration issues by locating default plist settings in system directories or querying them via the defaults command-line tool.

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Mounting Bootable Debian SD Card on macOS and Windows

Resolve inability to access Debian SD card files on macOS and Windows by using ext4 drivers or raw image extraction.

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Resolving Fetch Errors, DNS Resolve Errors, and 'Failed to Apply Critical Setting' Errors in Multiple Games

Fix fetch errors, DNS failures, and critical setting application issues by clearing local cache files and granting the game administrative permissions.

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Possible Route: Video Input from Laptop to Dedicated Window Desktop

Resolve the inability to use a laptop as a video input for a desktop monitor by using an HDMI capture card to bridge output-only ports.

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Shrinking a Snapshot of a VDI in VirtualBox

Shrinks VirtualBox VDI file size by compacting the base disk after deleting snapshots and freeing guest space.

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Understanding Individual ACE Characters: Basic Permissions

Explains how to interpret r, w, and x characters in Access Control Entries to manage file permissions.

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Automatically install *.pkg via shell

Automate silent macOS .pkg installations via the terminal using sudo installer to bypass GUI prompts for non-interactive deployments.

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A Good Way to Backup Music, Art, and Writings with Wayback Data

Resolve the inability of standard web archiving tools to preserve binary media files by using specialized crawlers for comprehensive local backup.

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MacSoma (14.1) Keep Getting Hacked: Picture Disappearances, Unknown User Logins

Resolve unauthorized logins and disappearing files on macOS 14.1 by isolating the network, removing malicious profiles, and auditing user accounts to stop data exfiltration.

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Balancing Shop A and Shop B Transaction Counts

Resolve transaction count disparities between Shop A and Shop B by normalizing data, creating pivot tables, and applying variance adjustments.

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Excel Keyboard Shortcut Behaving Unexpectedly on Mac

Resolve Excel keyboard shortcuts failing on Mac by enabling standard function keys in System Settings and removing conflicting global shortcuts.

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Optimizing Microsoft Remote Desktop (Windows App) Storage on Mac

Resolve Microsoft Remote Desktop storage warnings on Mac by clearing the ~/Library/Containers/com.microsoft.rdc.macos/Data/tmp cache folder.

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Troubleshooting HDR Luminance Levels Mapping/Scaling while Playing HDR on PC

Resolve washed out or clipped HDR images on PC by fixing luminance mapping through hardware verification, OS settings, and correct media player configuration.

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Samsung Monitor Brightness Changes Frequently When Used as MacBook External Screen

Resolve Samsung monitor brightness flickering on MacBook by disabling macOS automatic brightness and turning off the monitor's Eco Sensor.

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Optimizing File System for Good Performance and Interoperability Between Mac and Linux

Resolve macOS and Linux cross-platform file sharing issues by choosing exFAT for removable media or SMB for network-based access.

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Leftmost pixel column disappears on new monitor

Resolve the missing leftmost pixel column on new monitors by disabling overscan and adjusting GPU scaling settings.

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Using Tab to select dialog buttons

Enable Full Keyboard Access in macOS Accessibility settings to allow the Tab key to navigate dialog buttons.

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Understanding SmartBoot: A Kernel Function for Saving and Loading Needed Objects in RAM

Clarifies that SmartBoot is not a real Linux kernel function and explains how hibernation, initramfs, and Fast Startup achieve similar state preservation.

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Populating Columns in Sheet 2 with Information from Sheet 1

Use VBA to populate Sheet 2 columns with data from Sheet 1 by matching unique IDs.

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Understanding the '-t' Option in rsync: Does It Negate '--compare-dest'?

Clarifies that the -t option preserves timestamps without negating --compare-dest, explaining how rsync separates file selection from timestamp restoration.

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Unexplained Sudden Forced Shutdowns on Computer

Resolve sudden forced shutdowns by diagnosing overheating, failing storage drives, defective RAM, or unstable power supply units.

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Recover Lost Video Files Using EaseUS Recovery Tool

Recover deleted or lost video files from formatted drives and corrupted partitions on Windows and macOS using EaseUS Data Recovery Wizard.

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Temporary Download Folder in Firefox for macOS (10.13)

Resolve confusion about Firefox's lack of a separate temporary download folder on macOS by locating the actual save path in settings.

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Misconfigured File: Emulated SSH Server Pinging, Traceroute Fails for Docker on Host VM

Resolve Docker and VM SSH server ping and traceroute failures by fixing network interfaces, firewall ICMP blocks, and port mappings.

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Why does Android Studio take up RAM and cause system lag on Ubuntu, Windows, and MacOS?

Resolve Android Studio RAM usage and system lag by optimizing JVM heap size, reducing emulator memory allocation, and enabling host GPU acceleration.

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Isn't Port Forwarding Working?

Resolve port forwarding failures for XAMPP Apache by verifying external access, configuring router static IP rules, and allowing traffic through local firewalls.

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Exporting Specific Files with ForFiles: A Comprehensive Guide

Use ForFiles to automate the deletion or export of files older than 180 days in Windows.

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Finder does not show content of an SMB network share

Resolve Finder failing to display SMB network share contents on macOS by clearing corrupted caches and verifying connectivity.

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Troubleshooting Unauthorized Operation Errors with PowerShell

Resolve PowerShell unauthorized operation errors by adjusting execution policies or running the console with elevated administrator privileges.

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Cannot Get vHost Working on Apache for MacBook (macOS Sonoma 14.4.1, Apache 2.4.58)

Fix non-functional Apache virtual hosts on macOS Sonoma by correcting configuration paths, defining vhosts in httpd-vhosts.conf, and mapping domains to 127.0.0.1 in /etc/hosts.

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Laptop Showing Dual Image: Possible Causes and Fix

Fix a black horizontal bar on a laptop screen by diagnosing hardware versus software causes and reseating internal display cables.

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Setting Up Two Windows PCs with Two Different IP Addresses on Two Virtual Machines

Configure host-only networking and static IPs to enable Remote Desktop between two Windows virtual machines.

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MacOS Computer Cannot Connect to Windows SMB Share: Requires Login

Resolve macOS SMB login loops by clearing stale Keychain credentials and setting network profiles to Private or Home.

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Change macOS Keyboard Shortcuts: No More Function Key for Launchpad

Resolve the need to press Fn+F4 to open Launchpad by reassigning or removing the shortcut in macOS System Settings.

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Live Bugs Found Inside Laptop Screen - Troubleshooting Guide

Resolves the issue of live insects trapped inside a sealed laptop screen by explaining why removal is impossible and outlining replacement options.

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Can a Host Ping a PC Inside a VMware Workstation from Outside?

Configure VMware bridged networking and static IP to allow external pinging of a virtual machine.

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VirtualBox: Guest Machines Mismatched - Vagrant Boot Failure

Resolve VirtualBox Guest Machines Mismatched errors by running vagrant destroy -f to clear corrupted state and rebuilding the VM.

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Displaying SKU Items with Selectable Links in a Data Spreadsheet: A Tech Support Question

Create clickable SKU links in Excel by combining the HYPERLINK function with cell references to dynamically generate product page URLs.

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