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Digital Dwellings & Fintech

Description: A place where tech and personal experiences reside.

Established: 2023-09-27

Contact: charlieqf@gmail.com


Charles
Troubleshooting Access to PostgreSQL in a K3s Pod

A PostgreSQL database running inside a Kubernetes (K3s) pod was not accessible externally.

A PostgreSQL database running inside a...

Charles
How a k3s Installation Interfered with an Existing HTTPS Web Application

The installation of k3s (Lightweight Kubernetes) interfered with an existing HTTPS web...

The installation of k3s (Lightweight...

Charles
Deploying ML Models: A simple example of FastAPI, joblib, and AWS Lambda + API Gateway

In this post, we'll walk through an example that covers saving models with joblib, serving them...

In this post, we'll walk through an example...

Charles
Comparing GridSearchCV and RandomizedSearchCV in XGBoost

In this post, we delve into a fair and practical comparison of these methods.

In this post, we delve into a fair and...

AI 677 0
Charles
Using itertools.product() in Financial Modeling and Hyperparameter Tuning

It's a more efficient and Pythonic alternative to nested loops, particularly useful in scenarios...

It's a more efficient and Pythonic alternative...

AI 569 0
Charles
Streamlining Your Python Code with itertools.accumulate

The true potential of itertools lies in its ability to handle more intricate calculations.

The true potential of itertools lies in its...

Charles
Building a Spot Rate Yield Curve: A Practical Guide with Python

In this blog post, we'll explore how to construct a spot rate yield curve using Python

In this blog post, we'll explore how to...

Charles
Determine the Optimal Epsilon (eps) for DBSCAN Clustering

In this blog post, we'll explore a practical approach to find the optimal eps value for DBSCAN.

In this blog post, we'll explore a practical...

AI 2311 0
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