I have written a few words about SSL certificates and modern browsers in my article back in 2020: SSL issues — how to deal with IIS and modern browsers requirements…
We encountered this issue when moving the database from the old server to the new one. Everything looked fine, there was access to tables (select, insert, update, delete) but when…
You may encounter this error in ColdFusion when working with MySQL. It is rather strange: First, let’s talk about the solution. This error occurs due to the MySQL Connector version…
If you still happen to use ColdFusion 2016 and you want to connect it to MySQL 8 (or MariaDB 10), you will receive the following error: It is not telling…
In order to secure assets such as scripts, styles, media on the site, the Content-Security-Policy header is used. It is handy to mitigate data injection attacks and XSS attacks among…
I had to duplicate the DynamoDB table a few times recently. Here is the quick way to do this using CLI (AWS Console). I assumed that you have your AWS…
I have to prepare several Raspberry Pi boards for some of our small projects. We have a bunch of SD cards we can use. I want to determine which one…
Recently, I published a short list of handy queries I’m using on Microsoft SQL Server when performing simple housekeeping tasks. Unfortunately, they are not working on old versions of SQL…
Recently, one of the readers, Derrick, asked such questions in the comments: I have done client/server stuff before but am new to WebSockets, hopefully, I can ask some questions –1)…
From time to time, I have to take a look at the Microsoft SQL Server to check if everything is fine. In some cases, I have some housekeeping to do.…