Latest Articles

Pitfalls when passing `--headless` or `-profile` to Selenium Firefox, and the right way to use `selenium.webdriver.FirefoxOptions`.

Python 3.13 enabled VERIFY_X509_STRICT by default, triggering "SSL: CERTIFICATE_VERIFY_FAILED certificate verify failed: Basic Constraints of CA cert not marked critical" against self-signed CA certs. Workaround: disable VERIFY_X509_STRICT in SSLContext.

Fix `symbol not found in flat namespace` on macOS Homebrew Python 3 — check library links and reinstall the affected package.

Hide a specific `ModelForm` field in a Django 5 Admin Inline while still passing initial values as a dict — combine `formfield_overrides` with `get_initial`.

When AWS SDK throws `Could not load credentials` against Cloudflare R2 / S3-compatible storage, review endpoint and credentials provider configuration.

The blog post provides a method to forcefully specify and install AWS CLI version 1 when attempting to install using the command `sudo snap aws-cli`, which by default installs version 2.

Resolve the AWS SDK error `Uncaught CredentialsProviderError: Could not load credentials from any providers` by configuring env vars, IAM role, or shared credentials correctly.

How to Create a Login View in Django Allauth Without Specifying the Social Account Backend in the URL

This is a memo detailing the findings from installing Raspberry Pi OS Bookworm (Debian 12) on a Raspberry Pi and using VNC.

Set up PHP remote debugging with XDebug and an IDE — `xdebug.remote_host` / `remote_port` plus an SSH tunnel pattern.

I am writing a blog post about how to deploy an application that uses a private Git repository as a submodule to AWS Amplify.

Expose the Selenium Chromium / ChromeDriver `--remote-debugging-port` (CDP port) outside the container for external clients to connect.

This tutorial addresses the requirements for dynamically modifying certain parts of client-submitted HTML on the server side using Next.js.

Using SvelteKit, I will create a program that retrieves data from other API servers on the server-side, renders the HTML, and returns it. Additionally, I will package this program into a Docker image.

In a Bash loop where you `sleep` between iterations, skip the sleep on the very first iteration — a small `first` flag pattern.

During the build process on Vercel, it is not possible to retrieve submodules that are in a private repository. It is necessary to use a fine-grained personal access token to retrieve them via HTTP.

This is an Ingress manifest that responds to requests without "www" by redirecting them to a URL with "www".

I updated Django to version 5.0 and also updated other libraries. When I executed the code for sending an email, an ssl.SSLCertVerificationError occurred.

When looking at the assertEqual method in Django's unit tests, the first argument is named 'first' and the second argument is named 'second'. It appears that there is no difference in the usage of these variables.

pipenv install throws "AttributeError: module 'pkgutil' has no attribute 'ImpImporter'" on Python 3.12. Run `python3 -m ensurepip --upgrade` in both the global and virtualenv, or rebuild the pipenv environment.