Get LBP2900 print Docker and CUPS service

It's a pain to setup LBP2900 running with Ubuntu. git checkout git@github.com:truclk/lbp2900_network_printer_docker.git cd lbp2900_network_printer_docker docker build --tag lbp2900_network_printer . docker run --name lbp2900_network_printer --expose 631 -t -i --privileged -v /dev/bus/usb:/dev/bus/usb lbp2900_network_printer bash docker inspect --format '{{ .NetworkSettings.IPAddress }}' lbp2900_network_printer Then you can get the IP Address and use it within your docker host. If you …

Performance of Ubuntu 21.04 on Laptop – Amazing

For the last several years, performance is always a pain in a neck with Ubuntu users, especially who are working on Laptop environment. I've tried multiple things to make my Dell Latitude 7490 run smoother, increase memory to 32GB, (even considered to replace the SSD). I tried every tweeks thermald to reduce CPU throttling, cpufreq …

Bắt đầu học lập trình IOT với mạch Microbit

Xin chào mọi người. Mình đang theo học thạc sỹ, và trong lớp học có một khóa học về IoT về mạch Microbit rất là hay. Nên muốn chia sẻ với các bạn về mạch này. Do lần đầu tự làm Video giới thiệu nên nói hơi lắp bắp, video nhiều lúc out nét không …

Screen Always On – for Activity – Galaxy Watch Active 2

GWA2 has a watch always on feature. You can access it from Quick Setting menu. But it doesn't keep the screen on during workouts (Running, Walking ...). The watch would return clock screen after a while. I accidentally find out how to get screen always on for activities. First you need to access to Workout …

Chrome (browser) Extension might hack your bank

Chrome and Extension Chrome is the gateway to interact with the Internet worlds. People trust their browser, Extended Validation SSL, bank's website, Windows, Mac, ISP... but the third party extension could to many dangerous without any notice to user. Hacker could control everything behave of user just using an extension. Ultimate permission of Extension. Look …