Blog

First Setup Run following command from the directory you would like to start building Laravel application. % curl -s "https://laravel.build/app_name" | bash % cd app_name Then, Sail script is also…

Moodle uses MathJax to render math. You can find configuration page for MathJax under "Site administration" menu. Navigate to "Site Administration". Then, click "Plugins". MathJax can be found unter…

I would like to list steps of how to migrate of give new URL to existing Moodle site when new URL is purchased or URL change are needed. DNS record First, make it sure if new URL is pointing to the…

I needed and/or wanted to have AI read OMR card for my work and was looking for the right model I can download and use it locally. I could find many models trained for OCR, but not at all for OMR. My…

LTI (Learning Tools Interoperability) is defined as below by IMSglobal formally known as 1EdTech. 1EdTech's LTI standard is a technical standard (not a product) used to connect learning tools with an…

I am making scenic trail ride videos. Those videos have some repetitive segments in them. It can be very boring to viewers. So, I wanted to speed up those segments with FFmpeg. I've given…

Single dollar sign delimiter is not a standard notation in LaTeX. However, most of mathematicians are using single dollar sing delimiter due to its convenience. So, it is crucial to enable it in your…

I asked ChatGPT to create some Bash scripts that encapsulate FFmpeq commands to make my video editing easier. I do not do much craze editing but just trimming, cutting-off and so on. Here are mostly…

My son is using one of my mechanical keyboard and it has been beat up too much by snacking during gaming and watching YouTube video. So, it is time to clean up. I've been looking for the right time…

When needed, snapshot backups of MySQL instance are not that useful. So, I tend to backup my DB with mysqldump. The script below dump all of schemas including system tables, users and privileges. It…

DI is new concept to me. So, I do not have that much experience to say that it allows for more flexibility and control in my own words yet. To get familiar with this programming structure, I am…

"Crowdmark is a grading and assessment solution that enables educators to grade paper-based and digital exams and assignments 3× faster than traditional workflows while leaving richer feedback for…

I have been looking for the best way to present math on web for a while and could find some solutions that widely adapted and used. Currently, MathJax and MathType are most versatile and well spread…

I do not do much crazy editing on my videos on YouTube. However, FFmpeg can also do much sophisticated editing and it is free with countless filters and options. Only your imagination and creativity…

This blog lists the sequences of AWS services you have to setup for a scalable system. It is not required to setup in this sequence, but I found it is one of straight forward and the easiest way. AWS…