Keep Debian 12 Security Updates Running on a Headless Server
Enable Debian’s unattended security updates over SSH, keep the default package sources, and verify scheduled runs through systemd and APT logs.
How to use Gemini right in Google Search
Gemini has been integrated into the Google Search app so that users can use it right away, searching for more in-depth content as they wish. The Gemini interface in Google Search is similar to when you access Gemini, and you can quickly switch back and forth between Google Search and Gemini whenever needed. Below are instructions for using Gemini right in Google Search.
How to use Gemini right in Google Search
Step 1:
Open the Google Search app on your phone and you will immediately see a notification introducing Gemini. Click Try it now to use it. Continue to click I agree to accept the terms of use.
Step 2:
Now you will see the Gemini interface for us to use and search for information, download images or use voice.
Step 3:
For example, we will search for information through images using Gemini . You agree to let the Google application access the photo album on your phone and then enter to upload the image.
Step 4:
Next, the user enters a question for the image and sends it to Gemini as usual . As a result, we will see information related to the image we uploaded.
Step 5:
If the user wants to return to the Google Search interface , just click on the G Search icon at the top of the interface.
Get Ubuntu SMART Disk Warnings by Email with smartd
Compare mail delivery options, configure smartd on Ubuntu, and verify that disk-health warnings reach your inbox.
Debian 12 DNS Lookup Failures: Repair systemd-resolved
Restore DNS lookups on Debian 12 by checking systemd-resolved, repairing resolv.conf when needed, and verifying upstream DNS and application resolution.
Ubuntu 24.04 Won’t Show HDMI Audio? Restore the Output
Get Ubuntu to detect your monitor or TV as an audio output, select it in Sound settings, and check the connection or PipeWire device list if HDMI is missing.
Fix APT Signature Errors by Repairing the Repository Key
Resolve Ubuntu APT signature warnings safely by identifying the failing source, refreshing its verified key, and checking the result without disabling security.
How to Convert Three-Phase Voltage, Current, kW, kVA, and Power Factor
Learn the balanced three-phase formulas and convert line voltage, current, kW, kVA, and power factor step by step, with a worked example and limits to check.
Cap a Command’s CPU and Memory Use with Ubuntu cgroups
Run a workload inside a systemd scope with CPUQuota and MemoryMax, then verify the limits through cgroup v2.
Encrypt Pi-hole Upstream DNS on Ubuntu Server 24.04
Set up dnscrypt-proxy as Pi-hole’s local DoH bridge on Ubuntu 24.04, with a localhost-only listener, resolver selection, and checks before switching DNS.
Get Ubuntu 24.04 Touchpad Gestures Working on Wayland
Check Ubuntu’s touchpad settings, confirm Wayland, and test GNOME’s built-in swipes before troubleshooting apps or hardware.
Build a Debian 12 RAID 1 Mirror with mdadm
Create and verify a two-disk Debian 12 RAID 1 data array, format it safely, and configure it to assemble and mount after reboot.