December 2021

AppLinks on Android is a feature that allows an app to be launched when navigating to a URL with "https://" in Android Chrome, provided the URL matches a specific pattern. Unlike traditional Deep Links, AppLinks identify the app through its signature, enabling secure information transfer to specific apps controlled within the domain. This article will detail the steps to enable this feature.

In Android development, there was an issue where the SHA256 fingerprint was not displayed when trying to generate a keystore and display the fingerprint using keytool. This issue can be resolved by specifying the correct options with keytool. If this problem occurs, it seems that the SHA256 fingerprint is being displayed in the place of the SHA1 fingerprint.

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 operating a container with the tag set to "latest" and the imagePullPolicy set to "Always" within a Pod's Deployment in Kubernetes, you need to run `kubectl delete pod` to reflect the latest code. By staggering the deletion of pods, you can avoid downtime.

When you want to use multiple external displays with an M1 Mac and are outputting the screen through a display adapter with a Display Link chip, notifications may not appear on your Mac. In such cases, go to "Notifications" in the settings and ensure that the checkbox for "Allow notifications: When mirroring or sharing display" is checked. If this checkbox is unchecked, notifications will not appear while using Display Link. Make sure to turn this checkbox ON.

When trying to install dependencies with Pipenv, you may encounter an error message like "#error Apple Arm64 ABI requires ffi_prep_cif_var error: command 'clang' failed with exit status 1". This blog post provides solutions on how to address this issue.

If you switch to an M1 Mac and encounter docker build failures, include --platform linux/amd64.