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2025 Guide: Getting Started with ESPHome Device Builder in Home Assistant
Learn how to install and use the ESPHome Device Builder add-on in Home Assistant to flash and manage your ESP32 and ESP8266 devices.
Jan 29, 20256 min read
PieterBrinkman.com
Home automation, technology, and tinkering.
Practical notes on smart home, software, and building stuff.
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String.Format with C#
In this post I will add examples of String.Format or links to sites with good examples. Double \ code:c \ </p> <p> //&nbsp;just two decimal places<br />…
Jul 10, 20083 min readASP.Net
convert UnixTime to DateTime
In an RSS feed I only had an UnixTime. For presentation I needed to convert this string to datetime. I did this with this code \ code:c \ DateTime…
Jul 4, 20081 min readASP.Net
MsSql: How to enable clr (to run c# / vb code in SQL)
Execute the next query to enable CLR. \ code:c \ // Turn advanced options on EXEC sp\configure 'show advanced options' , '1'; go reconfigure; go EXEC…
Jun 26, 20081 min readSQL Server
Regular Expressions and Matchhandlers
For a project I need to get the email addresses out of a string with all kinds of text in it. After a lot of trying I found the matchhandler method. It is…
Jun 26, 20081 min readASP.Net
Asp.Net AJAX controltoolkit javascript functions
I've search them all up for a 1000 times. Now I'm going to write them down as reference. This post will grow in the next few months. Remember do not forget…
Jun 25, 20081 min readAJAX
String Extension Method: IsGuid()
I wrote an extension method for the string type. With this method you can check if an string is an Guid. The method returns a Bool. \ code:c \ public static…
Jun 23, 20081 min readASP.Net
Using Session with a Web Handler File (ashx)
In on of our project we use ASHX file to dynamicly generate stylesheets depending on the user. An problem occurred when the userdata was loaded from the…
Jun 11, 20081 min readASP.Net
101 Linq samples
When learning and working with Linq. I had the need of reference samples. When searching for an example of the select syntax I stumbled on the following site…
Apr 1, 20081 min readASP.Net
Dynamic load whereparameters for linqDatasource
When using an Linq Datasource linq to sql for a datagrid Gridview, ListView, etc you don't always want all rows from a table. To exclute data you can use the…
Apr 1, 20081 min readASP.Net
Portfolio: MCPD certification course
To get more developers certified I started a MCTS learning course for the developers. Once in the two weeks all we had half a day to review two chapters,…
Mar 20, 20081 min readPortfolio