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…
Category: Tips
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, 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)…
Consider the following piece of code: The code above produces the following output: Strange, isn’t it? The values which end with “5” should be rounded up! This is a common…
I want to share with you one of the useful oneliners I’m using to find recently updated files on our Linux machines. Let’s start simple: What do we have here?…
Have you tried to restore the development database when suddenly such an error occurred? In the MS SQL Server with a connection to ColdFusion, this is a common problem. ColdFusion…
We are using SOLR to search pages and documents on some of our client’s websites. SOLR contains the module that is crawling sites and places the website’s contents in the…
In my case, text processing is mostly reviewing logs and looking for things that are stored in them. Sometimes dig through the Git repository or trying to find a setting…
What do I calculate the hash of multiple columns for? I’m working with API that is limiting the number of calls per hour. I don’t want to send the same…
Are you familiar with Common Table Expressions (CTE)? Common Table Expressions are widely used to simplify queries, make them more readable and maintainable. For instance, when I want to check…