Tech geek. Life geek.
Yesterday night, when I open the cover of my Kindle paperwhite, it displayed the updating screen. So it is automatically update. We call it OTA update, or over-the-air update. Now it is version 5.11.1.1. I remembered I did a...
This how-to is tell you how to add a watermark on the image file. The image file is youtube.jpg, 1024×768. I would like to add a watermark to the youtube.jpg. The watermark is a small picture.
Now I have an image in the Ubuntu server. I need to resize it. The original image is youtube.jpg, size is 1024X768. https://images.g2soft.net/image/Ai8 Install FFmpeg
It is already twelve days past. I started a new campaign since March 20. Here is an update of it. From 2019.03.20 to 2019.3.30 Compared with the previous year. Users: 39.76% increase New Users: 39.46% increase Sessions: 45.73% increase...
After the installation of MySQL server or MariaDB on Ubuntu, I would like to use phpMyAdmin or Adminer to access the MySQL server. But the first time the error comes like below. Access denied for user ‘root’@’localhost’ mysqli_real_connect(): (HY000/1698): Access...
I am used to using phpmyadmin to manage the MySQL database for many years. Just recently, I saw an alternative way to do it. Adminer, a full-featured database management tool written in PHP. The latest version is v4.7.1 when I...
After the setup of my first Proxmox VE, I need to shutdown and startup your Proxmox hardware node. There are many reasons for this such as adding new hardware or to apply new kernel updates. Before shutting down the Host...
There is another way to do the importing Virtualbox VDI to Proxmox VE 3.5-8. Similar to my previous post. Step 1, Copy the VDI into the Proxmox VE host No need to covert the VDI file to RAW format. Just...
I have some Virtualbox virtual machine on my desktop. Now I have Proxmox VE 5.3-8 installed on a separate machine. So I would like to move the VM to Proxmox. Let me list the existing installation. My Desktop, Windows 10...
I got these errors when trying to run an update on my Proxmox VE 5.3-8 How to fix these errors?
It is time to upgrade my desktop. The six years old computer. CPU: AMD Ryzen 5 2400G CPU has 4 Cores, 8 Threads. GPU has 11 Cores Base clock: 3.6Ghz, Max Boost Clock: 3.9GHz Cache: L1 384KB, L2 2MB, L3...
I check the Nginx error log file regularly. I noticed that a lot of attempted accesses to favicon.ico coming from mainland China. They come from different IP addresses and with different User Agents. Each of these IPs is only doing...
After installing the SSL certificate on the Nginx web server, you need to check if it is installed correctly. I installed the SSL certificate two months ago. The Sectigo ECC certificate. Now I change the certificate files. Previously, I put...
It is a new year, 2019. Almost passed the first quarter. I would like to increase Blog traffic in 2019. So, It is a new two weeks campaign. There are certain things I will do on my blog. Clean the...
My computer I am using now has A55M-P33 motherboard. It uses AMD A55 chipset. I have ordered a new motherboard for my next PC upgrade. recommended motherboard under 100 Gigabyte B450M DS3H Some pictures of it. When I upgrade my...