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Automate the provisioning of the cluster — When working with Kubernetes one can often find themselves developing applications to be deployed under multiple clusters. Sometimes, those clusters will be spread across different cloud providers and may get difficult switching in between many contexts. Regardless of the fact that there are great open-source tools like kubectx that enable…

The story so far: suffering from tests flakiness, the only way out seems to be a retry script. In part 2 a custom Jest reporter was introduced, logging all failed tests to be used in a future retry script. And here we are! Now we have to use this information…

This article is a lesson transcript from the free course: The Linux Command-Line for Beginners. If you’ve used Word on Windows, Pages on MacOS or Writer on Linux you are already familiar with the concept of word processing programs. Today I’d like to introduce you to Nano, a similar type…

Interface for TensorRT engines inference along with an example of YOLOv4 engine being used

Those are the commands that I use on my daily work, that save me a lot of time and increases my productivity. tmux tmux allows multiple terminal sessions to be accessed simultaneously in a single window. It is useful for running more than one command-line program at the same time. It…

Writing a mini-blog for something which was annoying me with my local dev setup and constant forgetting to boot PostgreSQL. The Problem Starting Postgresql assumes you’re running as root or someone with who can chmod the /var/run/postgresql folder So we want to make it so our local unprivilged user can first start…

Let’s write a small shell script to back up the website database! TIME=’date “+%Y.%m.%d_%H-%M”’ DB_USER=’’ DB_PASS=’’ BD_NAME=’’ DIR=”/path” mysqldump -u $DB_USER -p$DB_PASS $DB_NAME | gzip -9 > $DIR/$TIME.sql.gz cd $DIR ls -tr *.gz | head -n -30 | xargs rm TIME — backup file name (date with time) DB_USER — database…