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jakubjares.com
nohwnd
@jakubjares.com
Pester & Profiler owner and maintainer. Senior software engineer, developing Testing.Platform, VSTest and MSTest at Microsoft. All opinions are mine.
#pspester #powershell I kicked off this draft PR that shows mock call history in Should -Invoke, let me know if you have some ideas how to make it useful.

github.com/pester/Peste...
Print mock history by nohwnd · Pull Request #2673 · pester/Pester
Wanted to spend few minutes on this, since I always say that it would be nice to have. LMK what you think before I start polishing it. I struggle with identifying which mock was or was not invoked,...
github.com
January 23, 2026 at 7:59 PM
Calling functions in #PowerShell is relatively expensive, so when you are logging debug messages you figure out once if you need to write the message (e.b. $ShouldWriteDebugLog = #$TRUE) and wrap all calls to your logging function in an if (which is cheap). But then how do you ensure you wrapped all?
January 23, 2026 at 7:39 PM
Today I spoke on WUG Admin Days about #pspester.

No matter how many times I stand in front of people, my heartrate still spikes. Here is the data. Took 30 minutes to calm down somewhat:

strava.app.link/hSlidCRP3Zb
January 19, 2026 at 5:20 PM
Making some fermented drinks with gingerbug. Wish me luck so they don’t explode!
January 14, 2026 at 6:24 PM
I started this poll on reddit, please answer here or there if you can. We trying to figure out what is the general awareness of what test platform people use in .NET and what are the reasons people did or did not move to MTP (microsoft.testing.platform).

#dotnet

www.reddit.com/r/dotnet/com...
From the dotnet community on Reddit
Explore this post and more from the dotnet community
www.reddit.com
January 13, 2026 at 11:17 AM
youtu.be/lGfyFO50ACg?... New week is here, time for some tunes to work to.
Conducta ~ plays unreleased tracks at Sawmills in Bristol | Keep Hush Live: Conducta pres
YouTube video by Keep Hush
youtu.be
January 12, 2026 at 8:09 AM
youtu.be/JcJSW7Rprio?... Storing some data in PING, lol.
Harder Drive: Hard drives we didn't want or need
YouTube video by suckerpinch
youtu.be
January 8, 2026 at 8:06 AM
applerankings.com

I am a big Kanzi and Cosmic Crisp fan. (and also Crimson Snow they don't list)
Home - Apple Rankings by The Appleist Brian Frange - Comedian Brian Frange
The industry-standard, definitive, inarguable guide to ranking and reviewing munching apples. Curated by comedian Brian Frange.
applerankings.com
January 7, 2026 at 11:15 AM
youtu.be/1fZTOjd_bOQ?... another great presentation to watch. Even if you are not interested in UX.
Are we stuck with the same Desktop UX forever? | Ubuntu Summit 25.10
YouTube video by Canonical Ubuntu
youtu.be
January 7, 2026 at 8:25 AM
Reposted by nohwnd
I have one that works for me:
1. Have an end time for work
2. Dedicate the last 30mins to tying up loose ends. Do Not Start new work!
3. Review my calendar meetings for the next morning (due to timezones my mornings are rarely the same)
4. Say goodbye to people on slack.

1/2
January 5, 2026 at 11:26 PM
www.youtube.com/watch?v=QYM3... watched this talk today, masterclass in how to communicate changes to software that is used by millions of users.
How We're Redesigning Audacity For The Future
YouTube video by Tantacrul
www.youtube.com
January 6, 2026 at 12:21 PM
I was sick whole holidays, but at least I got to finish reading this really cool looking book. Original sci-fi series from a czech author Jakub Hussar.
January 6, 2026 at 12:07 PM
Lidl sending me stats for my year of grocery shopping is hilarious. 😄 I am local legend who most often shops for bananas.
December 26, 2025 at 9:45 AM
Birds learned to visit our window during the whole summer and winter.
December 21, 2025 at 11:50 AM
Reposted by nohwnd
Did you know?

You can run csc -langversion:? to see what language versions your C# compiler supports
December 16, 2025 at 2:15 AM
Reposted by nohwnd
In Day 15 of the calendar, One Minute of Azure showcases Event Grid!

Where do you use Event Grid in your architecture?

#Azure #EventGrid #EventDriven #Integration #OneMinuteOfAzure

youtube.com/shorts/eAbVq...
Learn Azure Event Grid in 60 Seconds | One Minute of Azure
YouTube video by Barbara Forbes | Ba4bes
youtube.com
December 15, 2025 at 4:20 PM
Reposted by nohwnd
December 15, 2025 at 12:13 PM
Sent my proposals for #PSConfEU 2026:
- Learn Pester from scratch - follow along
- Pester - Deep Dive into Mocking
- (Public) speaking tips every tech person should know

Fingers crossed to get them accepted 🤞

Would you come to any of them?

#powershell
December 16, 2025 at 11:19 AM
I just found a #powershell thing that surprised me. `-in` is not an array filter.

Normally operators return bool when only one item is on the left side, but array of matching items when array is provided on the left side.

so 1..10 -gt 3 returns all numbers that are greater than 3.

🧵1/2
December 15, 2025 at 9:14 AM
Reposted by nohwnd
👀 VSCode as a Visual Studio extension
December 15, 2025 at 4:06 AM
Calm-ish morning house mix: youtu.be/8B4soa7z098?...

Just don't get stuck watching the cat go round and round if you need to work.
morning routine house mix
YouTube video by gesus8
youtu.be
December 15, 2025 at 8:26 AM
Last week I did not manage to record any video, so here is second one this week.

A tip on attaching debugger to the process you've just started, and easy way to re-attach to such process.

One of my favorite overlooked features of VisualStudio.

youtu.be/Tcz0cOHG_Zc

#dotnet
Secret tips for attaching processes in VisualStudio
YouTube video by nohwnd
youtu.be
December 12, 2025 at 9:06 PM
Do you know how to diagnose issues with dll loading in .NET and .NET Framework?

Have you ever used FusionLogs? Do you know how to collect fusion logs in .NET?

If you want to learn this video is for you:
www.youtube.com/watch?v=6N_V...

#dotnet
Diagnosing dll issues in .NET and .NET Framework
YouTube video by nohwnd
www.youtube.com
December 11, 2025 at 10:39 AM
Getting ready for our last .NET meetup Prague of the year. This time with a holiday vibe!

#dotnet

aka.ms/DotnetMeetup...
December 8, 2025 at 1:24 PM
Debugging vstest / #dotnet test / Microsoft.Testing.Platform performance on Windows? Here is how you do that with PerfView:

github.com/microsoft/te...
Recommended way to generate traces (dotnet-trace, perfview, etc) · microsoft testfx · Discussion #7042
I ended up creating this issue in the dotnet/diagnostics space dotnet/diagnostics#5649 but was hoping the folks maintaining this repository may have recommendations. I'm trying to figure out why ou...
github.com
December 5, 2025 at 10:52 AM