41554 blogs · [ { "id": "01a0d94c-4ac2-71fd-a038-191cd4600641", "title": "Installing and Configuring OpenCode", "url": "https://keestalkstech.com/installing-and-configuring-opencode/", "published_at": "2026-09-21T08:19:04+00:00" }, { "id": "01a0bc20-8c1e-7083-b8e6-f9a46eafeca7", "title": "Shuffling: Fisher-Yates vs Feistel", "url": "https://keestalkstech.com/shuffling-fisher-yates-vs-feistel/", "published_at": "2026-09-19T10:21:52+00:00" }, { "id": "01a0bc20-8c1e-7083-b8e6-f9a46f2d57dc", "title": "Swapping Chrome for Brave on Windows", "url": "https://keestalkstech.com/swapping-chrome-for-brave-on-windows/", "published_at": "2026-09-18T06:58:09+00:00" }, { "id": "01a08794-6a35-7031-9704-df695d62cc45", "title": "How we switched 150+ stores from Redis to Valkey, and nobody cared!", "url": "https://keestalkstech.com/how-we-switched-150-stores-from-redis-to-valkey-and-nobody-cared/", "published_at": "2026-06-22T13:51:38+00:00" }, { "id": "01a08794-6a35-7031-9704-df695deb90c2", "title": 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"id": "01a0bb63-9136-72f1-9fae-f8c168f97060", "title": "Handlebars.Net: Fun with [Flags]", "url": "https://keestalkstech.com/handlebars-net-fun-with-flags/", "published_at": "2022-09-18T16:56:26+00:00" }, { "id": "01a0bb63-9136-72f1-9fae-f8c16907dc1b", "title": "Handlebars.Net & JSON templates", "url": "https://keestalkstech.com/handlebars-net-json-templates/", "published_at": "2022-09-17T11:04:52+00:00" }, { "id": "01a0bb63-9136-72f1-9fae-f8c16a072349", "title": "Connect Ikea TRÅDFRI with KlikAanKlikUit (ICS-2000 / KAKU)", "url": "https://keestalkstech.com/connect-ikea-tradfri-with-klikaanklikuit-ics-2000-kaku/", "published_at": "2022-09-13T13:51:49+00:00" }, { "id": "01a0bb63-9136-72f1-9fae-f8c16ad4bbc1", "title": "Don’t use Slack Incoming WebHooks; App Creation is Dead Simple!", "url": "https://keestalkstech.com/dont-use-slack-incoming-webhooks-app-creation-is-dead-simple/", "published_at": "2022-09-05T14:44:06+00:00" }, { "id": "01a0bb63-9136-72f1-9fae-f8c16b34e0c7", "title": "Full 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"2021-03-11T13:59:15+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d6669125d9b9", "title": "Thoughts on AWS Vault config on Windows", "url": "https://keestalkstech.com/share-aws-vault-on-wsl/", "published_at": "2021-03-08T15:46:12+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d66692097b4b", "title": "A To-do List with Redis commands and Lua scripts", "url": "https://keestalkstech.com/redis-and-lua-to-do-list/", "published_at": "2021-01-15T08:37:54+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d666924f2f29", "title": "A Table of Contents shortcode for WordPress articles", "url": "https://keestalkstech.com/a-table-of-contents-shortcode-for-wordpress-articles/", "published_at": "2020-12-26T14:53:11+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d6669255f2c7", "title": "Submenu navigation for category pages", "url": "https://keestalkstech.com/submenu-navigation-for-category-pages/", "published_at": "2020-12-26T08:34:41+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d666927b6cc7", "title": "Shortcodes for simple post lists in WordPress", "url": "https://keestalkstech.com/shortcodes-for-simple-post-lists-in-wordpress/", "published_at": "2020-12-25T16:19:03+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d6669286baac", "title": "A Stack data structure in TypeScript", "url": "https://keestalkstech.com/a-stack-data-structure-in-typescript/", "published_at": "2020-12-05T15:20:49+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d666930f9533", "title": "Pluralize and Singularize a List of Dutch Words with Python", "url": "https://keestalkstech.com/pluralize-a-list-of-dutch-words-with-python/", "published_at": "2020-11-20T17:18:00+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d666938551d7", "title": "Prometheus Latency Metrics & Exception Logging with Scrutor Decorators", "url": "https://keestalkstech.com/prometheus-latency-metrics-exception-logging-with-scrutor-decorators/", "published_at": "2020-08-21T05:57:10+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d666945ab1ee", "title": "Reading 400k+ key/values from Redis fast", "url": "https://keestalkstech.com/reading-multiple-key-values-from-redis/", "published_at": "2020-08-16T13:26:03+00:00" }, { "id": "01a0bb71-7cf2-71e5-8b84-d66694dcfcc8", "title": "Dependency Injection based on request headers", "url": "https://keestalkstech.com/dependency-injection-based-on-request-headers/", "published_at": "2020-06-03T06:12:21+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0c7c27a3c", "title": "Cropping model images using PIL", "url": "https://keestalkstech.com/cropping-model-images-using-pil/", "published_at": "2020-05-09T12:21:29+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0c7d095a7", "title": "Plotting a grid of PIL images in Jupyter", "url": "https://keestalkstech.com/plotting-a-grid-of-pil-images-in-jupyter/", "published_at": "2020-05-06T11:08:35+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0c84cfae2", "title": "Connect to AWS ElastiCache (Redis) with redis-cli", "url": "https://keestalkstech.com/connect-to-aws-elasticache-redis-with-redis-cli/", "published_at": "2020-01-26T12:10:48+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0c92ccf8e", "title": "Poll JSON endpoint until value changes with bash & curl", "url": "https://keestalkstech.com/poll-json-endpoint-until-value-changes-with-bash-curl/", "published_at": "2020-01-03T22:48:19+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0c9784079", "title": "Incorporate free ngrok in your Node.js application for local development", "url": "https://keestalkstech.com/incorporate-free-ngrok-in-your-node-js-application-for-local-development/", "published_at": "2019-12-27T21:50:00+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0ca3df831", "title": "“Is One Of” and “Is Not One Of” validation attributes", "url": "https://keestalkstech.com/is-one-of-and-is-not-one-of-validation-attributes/", "published_at": "2019-12-23T08:05:04+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0ca785c10", "title": "Visual Studio Code + Docker + Python using WSL in Windows on Boot Camp", "url": "https://keestalkstech.com/visual-studio-code-docker-python-using-wsl-in-windows-on-boot-camp/", "published_at": "2019-12-21T19:39:15+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0cabe9bc6", "title": "Spark: replace array with IDs with values; or: how to join objects?", "url": "https://keestalkstech.com/spark-replace-array-with-ids-with-values-or-how-to-join-objects/", "published_at": "2019-12-11T10:37:54+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0cb21c860", "title": "Fix: stuck in Wi-Fi setup Honeywell T6 installation on Samsung", "url": "https://keestalkstech.com/fix-stuck-in-wi-fi-setup-honeywell-t6-installation-on-samsung/", "published_at": "2019-12-07T21:02:02+00:00" }, { "id": "01a0bb74-eddd-7181-a112-34d0cb3c8d52", "title": "Docker on Synology: from git to running container; the easy way", "url": "https://keestalkstech.com/docker-on-synology-from-git-to-running-container-the-easy-way/", "published_at": "2019-11-15T17:09:24+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1dfa1c853", "title": "Add black borders to terminal screen recordings", "url": "https://keestalkstech.com/add-black-borders-to-terminal-screen-recordings/", "published_at": "2019-11-12T20:57:24+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e00bfe33", "title": "Streaming a Kafka Topic to a Delta Table on S3 with Spark Structured Streaming", "url": "https://keestalkstech.com/streaming-a-kafka-topic-to-a-delta-table-on-s3-with-spark-structured-streaming/", "published_at": "2019-11-09T09:25:36+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e0997881", "title": "Easy Spark optimization for max record: aggregate instead of join?", "url": "https://keestalkstech.com/easy-spark-optimization-for-max-record-aggregate-instead-of-join/", "published_at": "2019-11-09T08:32:16+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e13e4f2e", "title": "Add more color to the Python code of your Databricks notebook [retired]", "url": "https://keestalkstech.com/add-more-color-to-the-python-code-of-your-databricks-notebook/", "published_at": "2019-11-08T18:03:20+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e2379d2e", "title": "Kafka, Spark and schema inference", "url": "https://keestalkstech.com/kafka-spark-and-schema-inference/", "published_at": "2019-11-03T10:17:32+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e322c2e0", "title": "Simple Python code to send messages to a Slack channel (without packages)", "url": "https://keestalkstech.com/simple-python-code-to-send-message-to-slack-channel-without-packages/", "published_at": "2019-10-25T07:05:45+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e33f323b", "title": "Caching resized images on S3 with Databricks", "url": "https://keestalkstech.com/caching-resized-images-on-s3-with-databricks/", "published_at": "2019-09-10T12:41:38+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e392b6ad", "title": "Sorting an array of a complex data type in Spark", "url": "https://keestalkstech.com/sorting-an-array-of-a-complex-data-type-in-spark/", "published_at": "2019-09-05T20:52:43+00:00" }, { "id": "01a0bb78-2326-73d6-b197-a7e1e4142c42", "title": "Adding True/False and list value widgets to your Databricks notebook", "url": "https://keestalkstech.com/adding-true-false-and-list-widgets-to-your-databricks-notebook/", "published_at": "2019-08-31T14:31:37+00:00" } ] posts Claim your blog

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2026

Installing and Configuring OpenCode original ↗

21 Sept 2026

Shuffling: Fisher-Yates vs Feistel original ↗

19 Sept 2026

Swapping Chrome for Brave on Windows original ↗

18 Sept 2026

How we switched 150+ stores from Redis to Valkey, and nobody cared!original ↗

22 Jun 2026

Add Shift+Enter to OpenCode in Windows Terminal original ↗

11 May 2026

When the Planning Wall Doesn’t Scale original ↗

16 Mar 2026

Improve VS Code Commit Messages with GitHub’s git-commit skill original ↗

14 Mar 2026

2025

Unit Testing complex validations (study)original ↗

11 Apr 2025

Let’s combine Data Annotation Validation with FluentValidation original ↗

6 Apr 2025

Data Annotation validation with dependency injection in a business service original ↗

6 Apr 2025

Kiota Client Unit Testing: mocking data original ↗

1 Apr 2025

Kiota, dependency injection and resilience original ↗

12 Feb 2025

Implementing HTTP Resilience by Microsoft original ↗

11 Feb 2025

2024

How to bypass company wallpaper as local admin on Windows 11 original ↗

12 Dec 2024

Debug JWT expiration locally with bash or PowerShell original ↗

9 Dec 2024

Simple JWT Access Policies for API security in .NET original ↗

27 Nov 2024

Hubot Testing Revisted (Again): Hubot 11 original ↗

15 Nov 2024

How Istio and Argo CD helped us to debug platform migration issues for our App original ↗

31 Oct 2024

Notes on Git Setup with SSH for Windows (GitHub)original ↗

30 Oct 2024

Bash GitHub authentication: pull repositories with SSH and App Tokens original ↗

9 Oct 2024

Notes on installing Visual Studio Code on Windows original ↗

6 Oct 2024

Home Assistant: track your favourite fuel stations original ↗

19 Sept 2024

Home Assistant: sending Zonneplan One stats to PVOutput original ↗

16 Sept 2024

Wehkamp TechHub Journey towards cost optimization on AWS original ↗

12 Jun 2024

Setup GPG signing for git commits on Windows original ↗

4 Mar 2024

Notes on WSL Tuning original ↗

19 Feb 2024

Notes on Windows 11 original ↗

19 Feb 2024

Shipping user friendly bash scripts with your Dev Container original ↗

12 Feb 2024

Create new SFTP user in Ubuntu Server for WordOps original ↗

5 Jan 2024

Obtain an Atlassian Cloud 3LO refresh token with Bash original ↗

4 Jan 2024

2023

Improving responsiveness of hubot-grafana original ↗

22 Aug 2023

Notes on Chocolatey original ↗

10 Aug 2023

Hubot testing revisited original ↗

6 Aug 2023

A Dev Container for Bot Zero original ↗

7 Jun 2023

Building a replaceAllAsync in TypeScript original ↗

25 Apr 2023

.NET Console Application with injectable commands original ↗

7 Mar 2023

Harmonizing Team tags on AWS S3 Buckets original ↗

20 Feb 2023

Rethinking our ASP.NET Docker CI original ↗

18 Feb 2023

Share AWS Vault session with Bash (WSL)original ↗

16 Feb 2023

Expose a Docker Compose App with a Secure Cloudflare Tunnel original ↗

16 Jan 2023

Chrome Extension Development: Fetch non CORS URLs in v3 original ↗

14 Jan 2023

App definitions from Mesos/Marathon to CSV original ↗

12 Jan 2023

2022

Bash Script with a Library for Named Arguments original ↗

22 Dec 2022

Grafana, I want slugs back for my Hubot! 😭original ↗

5 Nov 2022

My Prettier Settings original ↗

24 Oct 2022

DevOps Days Eindhoven Talk: How To Handle The Immense Traffic of a Successful Influencer Campaign original ↗

20 Oct 2022

Handlebars.Net: Fun with [Flags]original ↗

18 Sept 2022

Handlebars.Net & JSON templates original ↗

17 Sept 2022

Connect Ikea TRÅDFRI with KlikAanKlikUit (ICS-2000 / KAKU)original ↗

13 Sept 2022

Don’t use Slack Incoming WebHooks; App Creation is Dead Simple!original ↗

5 Sept 2022

Full Stack Live Meetup: How to handle the immense web traffic caused by a successful influencer campaign? (Dutch)original ↗

1 Sept 2022

Task: Save Article to Markdown original ↗

31 Aug 2022

Jupyter Notebooks + VSCode Dev Container with Puppeteer support original ↗

28 Aug 2022

DateOnly in your .NET 6 API original ↗

9 Aug 2022

Task: take some website screenshots and put them in a folder (in parallel)original ↗

30 Jul 2022

Retry with Exponential Back-Off utility method original ↗

27 Jul 2022

Using the S3P API to copy 1.3M of 5M of AWS S3 keys original ↗

19 May 2022

Named Arguments in a Bash Script original ↗

28 Mar 2022

2021

Parsing JSON data from S3 (Kinesis) with Spark original ↗

23 Nov 2021

Having fun grouping arrays into maps with TypeScript original ↗

22 Oct 2021

Plotting a grid of images in Databricks original ↗

6 Oct 2021

The Swiss Army Knife Decorator: exception logging, latency metrics and Jaeger spans combined original ↗

4 Aug 2021

Jaegerize my .NET Core setup!original ↗

4 Aug 2021

Simple implementation of dark mode original ↗

3 Aug 2021

Spark: extract fields from an XML column original ↗

19 Jul 2021

Databricks: CSV, secrets management 🤫 and FTP original ↗

12 Jul 2021

Spark: queries with datetime and time zones original ↗

5 May 2021

.NET Core & the Google Analytics Real Time Data API original ↗

5 Apr 2021

ALB access logs + Athena: identify target problems original ↗

29 Mar 2021

.NET API: capture original message body original ↗

11 Mar 2021

Python utility function: retry with exponential backoff original ↗

11 Mar 2021

Thoughts on AWS Vault config on Windows original ↗

8 Mar 2021

A To-do List with Redis commands and Lua scripts original ↗

15 Jan 2021

2020

A Table of Contents shortcode for WordPress articles original ↗

26 Dec 2020

Submenu navigation for category pages original ↗

26 Dec 2020

Shortcodes for simple post lists in WordPress original ↗

25 Dec 2020

A Stack data structure in TypeScript original ↗

5 Dec 2020

Pluralize and Singularize a List of Dutch Words with Python original ↗

20 Nov 2020

Prometheus Latency Metrics & Exception Logging with Scrutor Decorators original ↗

21 Aug 2020

Reading 400k+ key/values from Redis fast original ↗

16 Aug 2020

Dependency Injection based on request headers original ↗

3 Jun 2020

Cropping model images using PIL original ↗

9 May 2020

Plotting a grid of PIL images in Jupyter original ↗

6 May 2020

Connect to AWS ElastiCache (Redis) with redis-cli original ↗

26 Jan 2020

Poll JSON endpoint until value changes with bash & curl original ↗

3 Jan 2020

2019

Incorporate free ngrok in your Node.js application for local development original ↗

27 Dec 2019

“Is One Of” and “Is Not One Of” validation attributes original ↗

23 Dec 2019

Visual Studio Code + Docker + Python using WSL in Windows on Boot Camp original ↗

21 Dec 2019

Spark: replace array with IDs with values; or: how to join objects?original ↗

11 Dec 2019

Fix: stuck in Wi-Fi setup Honeywell T6 installation on Samsung original ↗

7 Dec 2019

Docker on Synology: from git to running container; the easy way original ↗

15 Nov 2019

Add black borders to terminal screen recordings original ↗

12 Nov 2019

Streaming a Kafka Topic to a Delta Table on S3 with Spark Structured Streaming original ↗

9 Nov 2019

Easy Spark optimization for max record: aggregate instead of join?original ↗

9 Nov 2019

Add more color to the Python code of your Databricks notebook [retired]original ↗

8 Nov 2019

Kafka, Spark and schema inference original ↗

3 Nov 2019

Simple Python code to send messages to a Slack channel (without packages)original ↗

25 Oct 2019

Caching resized images on S3 with Databricks original ↗

10 Sept 2019

Sorting an array of a complex data type in Spark original ↗

5 Sept 2019

Adding True/False and list value widgets to your Databricks notebook original ↗

31 Aug 2019