Canon MF4450 can not open
One day, I found the printer, the one that connects to my PC, is broken. I can not open the scan cover. The printing function is fine. I am wondering what happened to it. Here is the back look of...
Author: David Yin
Upgrade Composer from 1.x to 2.x at Windows 10
Yes. I just upgrade my Composer installation on my Windows 10 desktop PC. Not too hard. But also good to keep it updated. My PC is Windows 10 Pro, version 20H2, OS build 19042.746. I use git for windows as...
How to enable JIT on PHP 8.0?
The default installation of php 8.0 I mentioned in the previous post has JIT built-it. But, here is a big BUT, JIT is not enabled. I used the testing script which is found in this post. The source code can...
php 8.0 on Ubuntu 20.04
PHP 8.0 has been released officially to the General Availability on November 26, 2020. I got no chance to install it and test it. Yesterday I did the test run on my Vultr VPS. Firstly, I prepare the VPS. I...
Great food source for Diabets – Part 2
In part 2, I will post more food and sample meals. Diabetes can not be cured, but we can make it not harmful to our body. Salmon A serving of salmon — 3 to 4 ounces — is about 200...
Great food source for Diabets – Part 1
There are a lot of people with diabetes around the world. Based on the statistics from American Diabetes Association: In 2018, 34.2 million Americans, or 10.5% of the population, had diabetes. We live in Canada. So, look at the studies...
Preciva Cramping Tool Set Instruction Manual
I bought the Coax Crimper Tool Kit last September. It is not that simple tool. I did make a few coax cables when I got the toolset. It is four months ago. I almost forget how to make it. And...
Upgrade my Calibre installation to the Latest Calibre 5.9
Last September, Calibre 5.0 released. Today, I upgraded the installation to 5.9. Let me have a look what’s new features of this E-Book management software. New features for Calibre 5.9 Annotations: Allow exporting highlights and bookmarks in Markdown format, with...
Shanghai Bok Choy
It is my favorite vegetable dish. If I can, I would like to have it every day.
Google Search Console has some changes on Index Coverage report
Recently Google made four changes to its Search Console Index Coverage report. It let website owners or site administrators better understanding the indexing issues. Removal of the generic “crawl anomaly” issue type – now all crawl errors should be...
I have a dream
I have a dream. In the dream, I found This blog can attract more readers than last month. Maybe double by pageview or PV. Sometimes it is very hard, especially it is in the bottleneck of the content creation and...
Confirm my commitment to the Stem Cell Registry
Last year. I am on the list of the matched donation on stem cells. After long waiting and completed a lot of questionnaires, at last, the nurse told me they found a better match. So I am released. I registered...
How to add wget command into Git Bash
I installed git for windows on my Windows 10. Most of the time I use the Git Bash terminal window. The Git Bash environment has a lot of Linux commands. I also use it as a Linux shell. Today, I...
Learn To Avoid These Two Types of Employment Scams
As unemployment remains high in the U.S., job seekers may want to leap at any employment opportunities that they hear about. However, it is important to carefully examine any job listing that you receive via phone or email. There are...
3 Tips for a Successful Cloud Migration
Migrating to the cloud can bring about multiple benefits included enhanced data security, reduced overhead costs, and increased operational efficiency. Utilizing cloud services can also encourage collaboration and improve communication between teams and departments. That being said, moving to the...