Latest Articles
Page 7
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.
Make AppLinks (launching the app from an https:// URL) work for a Flutter Android build — keystore signing, getting the SHA256 fingerprint, and Digital Asset Links setup.
If `keytool -list` does not show the SHA256 fingerprint of an Android keystore, you need the `-v` flag and a newer JDK — here are the details.
Here is the solution for resolving the ImportError: cannot import name 'ugettext_lazy' from 'django.utils.translation' that occurs when running manage.py hoge in Django.
When `kubectl rollout restart` makes Pods take too long to restart, check `terminationGracePeriodSeconds` and any preStop hooks — both are common bottlenecks.
When using a DisplayLink external display on an M1 Mac, system notifications stop appearing. Workaround: route notifications to the built-in display instead.
Fix `pip install mysqlclient` failing on macOS with `clang: error: -lzstd` — `brew install zstd` or add the right `LDFLAGS`.
Fix `no space left on device` build failures in Docker Desktop on macOS — grow the Docker.raw disk allocation or run `docker system prune`.
Install Node.js on an M1 (Apple Silicon) Mac using nodebrew — install nodebrew via Homebrew and run `nodebrew setup`, step by step.
When encountering the error "ld: library not found for -lzstd" during the installation of python mysqlclient, try running commands like `brew install openssl`.
If a Django MySQL connection still hits 'No DB engine substitution' despite setting `ENGINE` to `django.db.backends.mysql`, here is the root cause and fix.