Technology Archives - Garbage In Garbage Out https://gigoblog.com/category/technology/ Tech tips & other words Mon, 03 Nov 2025 17:28:32 +0000 en-US hourly 1 The network settings that make HomeKit and Matter actually work on Unifi hardware https://gigoblog.com/2025/11/02/settings-for-homekit-matter-on-unfi-networks/ https://gigoblog.com/2025/11/02/settings-for-homekit-matter-on-unfi-networks/#respond Sun, 02 Nov 2025 14:31:28 +0000 https://gigoblog.com/?p=1048 What are the network settings that make HomeKit and Matter actually work on Unifi hardware? If you’ve built a smart home around HomeKit, Matter, or Thread-enabled devices, you’ve likely run into this frustrating situation: Everything pairs fine… until it doesn’t. Lights become “No Response,” devices vanish from the Home app, AirPlay targets stop showing up, […]

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]]> https://gigoblog.com/2025/11/02/settings-for-homekit-matter-on-unfi-networks/feed/ 0 Can AI really hold its own as a coding partner? https://gigoblog.com/2025/10/28/can-ai-be-a-good-coding-partner/ https://gigoblog.com/2025/10/28/can-ai-be-a-good-coding-partner/#respond Tue, 28 Oct 2025 12:11:55 +0000 https://gigoblog.com/?p=1008 My curiosity got the best of me: can AI really hold its own as a coding partner? Can it perform at the level of a senior developer—making architectural decisions, interpreting requirements, and writing production-grade code—or is it only suited to junior-level work (if that)? I wanted answers. I had no idea how deep the rabbit […]

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]]> https://gigoblog.com/2025/10/28/can-ai-be-a-good-coding-partner/feed/ 0 Clear Mac OS DNS cache via command line https://gigoblog.com/2025/10/28/clear-dns-cache-in-mac-os-via-command-line-all-versions/ https://gigoblog.com/2025/10/28/clear-dns-cache-in-mac-os-via-command-line-all-versions/#respond Tue, 28 Oct 2025 10:52:59 +0000 http://www.gigoblog.com/?p=631 The method for clearing or flushing the local cache in Mac OS has changed over the years. Here are all the Mac OS versions on one page that details how to clear Mac OS DNS cache via command line. TLDR; Add this alias to your .zshrc file: alias flushdns="sudo killall -HUP mDNSResponder;sudo killall mDNSResponderHelper;sudo dscacheutil […]

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]]> https://gigoblog.com/2025/10/28/clear-dns-cache-in-mac-os-via-command-line-all-versions/feed/ 0 High impedance headphones on MacBook Pro 2021 https://gigoblog.com/2021/11/18/high-impedance-headphones-on-macbook-pro-2021/ https://gigoblog.com/2021/11/18/high-impedance-headphones-on-macbook-pro-2021/#respond Thu, 18 Nov 2021 14:42:52 +0000 http://gigoblog.com/?p=735 Good news for audiophiles out there. High impedance headphones are supported on m1 MacBook Pros. Apple’s new laptops feature an adaptive voltage headphone amplifier, meaning it optimizes itself to the headphones you’re using. With these two models, gone is the concern whether 80 ohm or 250 ohm headphones will work. “When you connect headphones with […]

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]]> https://gigoblog.com/2021/11/18/high-impedance-headphones-on-macbook-pro-2021/feed/ 0 Make your Mac chime at startup again https://gigoblog.com/2020/04/22/make-your-mac-chime-at-startup-again/ https://gigoblog.com/2020/04/22/make-your-mac-chime-at-startup-again/#respond Wed, 22 Apr 2020 15:24:34 +0000 http://gigoblog.com/?p=712 I miss the startup chime on my MacBook Pro. Make your Mac chime on startup again! To enable it, open up terminal and type: sudo nvram StartupMute=%00 To disable it, either reset your parameter RAM by pressing Command-Option-P-R at startup, or in terminal type: sudo nvram StartupMute=%01

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]]> https://gigoblog.com/2020/04/22/make-your-mac-chime-at-startup-again/feed/ 0 MariaDB and the mysterious #mysql50#.rocksdb https://gigoblog.com/2020/04/13/mariadb-and-the-mysterious-mysql50-rocksdb/ https://gigoblog.com/2020/04/13/mariadb-and-the-mysterious-mysql50-rocksdb/#respond Mon, 13 Apr 2020 18:29:16 +0000 http://gigoblog.com/?p=709 If you’re using MariaDB you may be wondering why #mysql50#.rocksdb is listed with a “SHOW DATABASES;” This database is associated with the rocksdb-storage-engine. I am investigating further.

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]]> https://gigoblog.com/2020/04/13/mariadb-and-the-mysterious-mysql50-rocksdb/feed/ 0 Colorize your Terminal shell on Mac OS https://gigoblog.com/2019/10/09/colorize-your-terminal-shell-on-mac-os/ https://gigoblog.com/2019/10/09/colorize-your-terminal-shell-on-mac-os/#respond Wed, 09 Oct 2019 15:09:35 +0000 http://gigoblog.com/?p=692 You need to add color into Mac OS terminal. Apple’s default settings for BASH are less than lovely — just shades of gray. Here’s how to add color to BASH for your visual enjoyment. Here’s what we’re going to create: From Terminal, edit your .bash_profile: vi ~/.bash_profile Add to it: export PS1="\[\033[36m\]\u\[\033[m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ " export CLICOLOR=1 […]

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]]> https://gigoblog.com/2019/10/09/colorize-your-terminal-shell-on-mac-os/feed/ 0 Configure NPM for global user without sudo on Mac OS https://gigoblog.com/2019/10/09/configure-npm-for-global-user-without-sudo-on-mac-os/ https://gigoblog.com/2019/10/09/configure-npm-for-global-user-without-sudo-on-mac-os/#respond Wed, 09 Oct 2019 15:00:33 +0000 http://gigoblog.com/?p=685 Have you ever wanted to configure NPM for global user without sudo on Mac OS? Using ‘sudo’ with NPM is a no-no, as it can cause all kinds of havoc with file permissions. But there is a way to avoid this heartache and misery! You can specify a default directory for globally installed packages and […]

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]]> https://gigoblog.com/2019/10/09/configure-npm-for-global-user-without-sudo-on-mac-os/feed/ 0 Fix for Command & Conquer: Generals crashing in Mac https://gigoblog.com/2017/01/25/fix-command-conquer-generals-crashing-on-mac/ https://gigoblog.com/2017/01/25/fix-command-conquer-generals-crashing-on-mac/#respond Wed, 25 Jan 2017 23:14:55 +0000 http://www.gigoblog.com/?p=658 Command & Conquer: Generals crashing on Mac? As any Mac user knows, running Command and Conquer Generals (including Zero Hour) tends to crash on startup on a Mac running OS X. Here’s how to fix it. Launch “Activity Monitor”, and from the “View” menu, choose “All Processes.” Then, search for “gamed”. If it shows up […]

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]]> https://gigoblog.com/2017/01/25/fix-command-conquer-generals-crashing-on-mac/feed/ 0 Install a wildcard domain SSL certificate on AWS EC2 Ubuntu https://gigoblog.com/2016/03/10/install-wildcard-ssl-certificate-on-amazon-aws-ec2/ https://gigoblog.com/2016/03/10/install-wildcard-ssl-certificate-on-amazon-aws-ec2/#respond Thu, 10 Mar 2016 17:49:11 +0000 http://www.gigoblog.com/?p=648 I recently needed to add a wildcard SSL certificate purchased from Network Solutions to an AWS EC2 instance running Ubuntu 12.04. Here’s the steps I followed for success: First, unzip the archive that Network Solutions provides, into your home directory. Mine happens to be at /home/ubuntu/certificates which includes these files: AddTrustExternalCARoot.crt OV_NetworkSolutionsOVServerCA2.crt OV_USERTrustRSACertificationAuthority.crt STAR.MYWEBSITE.COM.crt You will […]

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