Good morning to everyone! Yesterday I installed Visual Studio 2019 Community on my PC, just to keep up with the times… I opened a solution…
Sql Server: apply an aggregate function to fields values in a row
Did you ever need to apply an aggregate function to fields values in a row? It happened to me just few days ago… I will…
Configure access permission to a folder for an IIS Application pool
Suppose you are developing an ASP.NET application and you have to configure write permissions to a certain folder, maybe because you use it as temporary…
How to know who is blocking a query in Sql Server
It’s been a while since we last heard… The Dummy Programmer was really really busy and couldn’t write any post. But now I’m back to…
Google Chrome OnBlur endless loop
Today I want to talk about a very strange problem found developing a web page and using that web page in Google Chrome. Suppose you…
Improving SQL Server cursor performance
Hi everyone! Today I want to talk about a performance problem I had a few days ago using a SQL Server cursor. Imagine using a cursor…
Failed to decode downloaded font: (your web application address)
Suppose your web application gives this error message in you web browser console: “Failed to decode downloaded font”, followed by the address of the font…
Plesk panel update error on Linux CentOS 7: The GPG keys listed for the “dell-system-update_dependent” repository are already installed but they are not correct for this package
Few days ago, performing a Plesk Panel update, I got the following error: “The GPG keys listed for the “dell-system-update_dependent” repository are already installed but…
Delete all rows from all tables in a Sql Server database
Delete all rows from all tables in a Sql Server database may not be an easy task. This because in a relational database you have…
Lock a Bitlocker drive again after unlocking
In my latest post I explained how to encrypt a drive with Bitlocker to avoid unauthorized access to your data. After unlocking a drive, sometimes you…