September 2018

After updating to Ubuntu 18, the default Python version on my machine became Python 3.6, but I needed to perform some validation with Python 3.5.

During testing of Django Mezzanine Cartridge, I encountered an issue when cancelling a migration. I had configured the settings in a certain way, but due to problems involving the ManyToMany field's `through=`, the process halted with a "table already exists" error, preventing the creation of the table and thus stopping the tests.

Django: Best way to unit-test an abstract model - Stack Overflowhttps://stackoverflow.com/questions/4281670/django-best-way-to-unit-test-an-abstract-model

When you have a file containing a line like `version_number = "19"`, and you want to replace this line using a regular expression but only target the version number, while avoiding the use of pattern symbols for the rest of the line. Additionally, you want to obtain a string that includes `version_number` after replacement.

MultiViews is enabled

When you start samba-ad-dc using the command `$ sudo systemctl start samba-ad-dc`, and check either /var/log/samba/log.smbd or /var/log/samba/%m, it appears that port 53 is unavailable.

Apache suddenly crashes, and upon checking the logs, I found the following messages: "AH00050: Child 7815 returned a Fatal error... Apache is exiting!" and "AH02818: MPM run failed, exiting."

Here's an English summary of the blog post: "Handling When 'sudo do-release-upgrade' Freezes at 'Setting up libnih1:amd64 (1.0.3-6ubuntu2) ...' This blog post provides a solution for situations where the command 'sudo do-release-upgrade' becomes unresponsive during the setup of libnih1:amd64. The post offers troubleshooting steps and tips to successfully complete the upgrade process without freezing."