Teis Lindemark

Teis Lindemark

Passionate developer and beer brewer.

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Secure Wordpress by changing hashing algorithm from MD5

Wordpress using a broken hash algorithm, MD5, to hash password with salt. Here I am going through how to replace the MD5 hash function using a plugin. »

    Teis LindemarkTeis Lindemark
3 min read

Modify XML stored in Microsoft SQL Server using SQL and XPath

Sometimes there is necessary to store XML documents in a SQL database and then there might be needs to modify an element in that document. The »

    Teis LindemarkTeis Lindemark
1 min read

Installing and getting started with Simula programming

To get started with Simula, I first setup a virtual machine running Ubuntu. From a clean install Ubuntu I needed just a couple of things installed, »

    Teis LindemarkTeis Lindemark
2 min read

Test connection between machines on Windows

Testing the connectivity between machines are useful to see if the firewall is open for whatever traffic that is needed. Specifically in enterprise networks and services »

    Teis LindemarkTeis Lindemark
1 min read

My solutions to PST advent calendar 2020

PST (the Norwegian Police Security Service) advent calendar is focusing on IT security, NPST. This is one of the calendars I am going to follow through »

    Teis LindemarkTeis Lindemark
5 min read

VirtualBox and shared folders with host machine. Ubuntu virtual machine.

Sometimes I want to separate something that I need to do into a separate virtual machine. I am using VirtualBox for virtualization on my MacBook Pro »

    Teis LindemarkTeis Lindemark
1 min read

My solutions to advent of code 2020

2020 has been a weird year so far, so I have been looking forward to Desember and the coding calendar. Something needs to be "normal" this »

    Teis LindemarkTeis Lindemark
4 min read

My solutions to KnowIT code calendar 2020

It is that time of year again, advent time, and every day in Desember there is a new puzzle in the KnowIT Christmas calendar. Last year, »

    Teis LindemarkTeis Lindemark
5 min read

.Net 5 ASP.Net GRPC Service on Mac using Visual Studio Code detected linux as OS

I downloaded the newest .Net SDK, 5.0.100, and should check out grpc service. Since I am using Mac, my editor of choice is Visual »

    Teis LindemarkTeis Lindemark
1 min read

Ubuntu 20.04.1 LTS with VirtualBox 6.1 crashes, fix

This is going to be a short little post about VirtualBox crash when setting up Ubuntu virtual machine. When I was installing VirtualBox 6.1 and »

    Teis LindemarkTeis Lindemark
1 min read
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Disclaimer: The opinions expressed herein are my own personal opinions and do not represent my employer’s view in any way.