Latest Articles
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Workaround when PyCharm Python 3.6 Run/Debug Configurations fail to load native extensions like `fibers`.
Fix `pipenv install` failing with `RuntimeError: location not created nor specified` — remove the venv with `pipenv --rm` and let pipenv recreate it.
Why switch a Django Docker image from Alpine + uWSGI to Debian + Daphne (ASGI), with example Dockerfile and Kubernetes manifest changes.
Checklist of timeout settings (Ingress, uWSGI, Django, nginx) to verify so slow responses don't get cut off in a Kubernetes + uWSGI stack.
Packages required (`apk add ...`) to `pip install cryptography` in an Alpine Linux Docker image, and how to handle common build errors.
If you are using version 4 of tinyMCE, you can add an onChange event in the setup option of tinyMCE.init.
Information on creating a terminal menu that can be navigated using arrow keys without using curses. There were many uncertainties, so I wrote this while referencing other sites. Thank you.
Extracting email addresses that have hard bounced from Postfix logs using a one-liner. Email sending must be stopped for addresses that have hard bounced.
Make `X-Forwarded-For` / `X-Real-IP` reflect the real client IP through Kubernetes nginx-ingress instead of the cluster-internal IP.
Deploy a locally built Docker image directly to a remote microk8s cluster via `ctr` (containerd CLI), without going through a registry.
Migrate a Kubernetes Ingress from `extensions/v1beta1` to `networking.k8s.io/v1`, with YAML examples. The `backend` field structure must be rewritten.
When trying to use the `docker run` command with SSH arguments and encountering the message "ssh docker run the input device is not a TTY," you can resolve the issue by adding the `-t` option to the SSH command.
How to use the `date` command to retrieve the timestamp of a file's last modification date. This article was written to determine tasks that have not been processed for a certain period and to issue an alert when opening the terminal on a Mac.
Bottle's SimpleTemplate basics, plus how to switch to Jinja2 / Mako templates inside Python's bottle framework.
Build XML with SimpleXML in PHP and POST it via Zend Framework's HTTP Client, with a complete code sample.
A script to open a website and log in to Google using Python Selenium
When creating unit tests in Django, there are times when you need a Request (WSGIRequest).
Include something like `ENV HOME=/var/app` in the Dockerfile. The directory should be an appropriate one with the necessary permissions.
Notes on using `pipenv install --system --skip-lock` to install dev versions without strict locking, and how to run without a Pipfile.lock.
Fix `pipenv lock` failures on M1 (Apple Silicon) Macs — wheels for `grpcio` / `cryptography` may not exist on arm64, so use Rosetta or pin compatible versions.