BigBlueButton is a great platform for online teaching. It has many features like built-in drawing tools (even supports multi-user drawing), breakout rooms, chat, shared notes, polling, screen sharing, session recording etc. But, the recorded sessions are no actual videos.
Read moreLoki is a log database developed by Grafana Labs. It's similar to Elasticsearch, with some major conceptual differences:
Read moreIn the Machine Learning field, there are plenty of different algorithms. Each algorithm has its own advantages and drawbacks, its domains of application and its performance. One of these algorithms we heard the most about is the Genetic Algorithm.
Read moreEver wondered how a company can track the opening of the emails it sends to its customers? Here you will learn to achieve that without using any third party email tracking service. All the techniques will be illustrated through Laravel code since all you need is a web server and a few scripts!
Read moreThe US National Institute of Standards and Technology (NIST) has declared in its Digital Authentication Guideline that SMS-based two-factor authentication should be banned due to security concerns [End of SMS-based 2-Factor Authentication; Yes, It's Insecure!]. We explain why in this blog.
Read moreOur paper entitled Adversarial Training for Deep Learning-based Intrusion Detection Systems presented at the International Conference on Systesm (ICONS2021) has received the best paper award!
Read morePHP Code Sniffer is a great tool to make sure your code is nicely written. Next to the default rules, you can also install and use additional rules (sniffs) to further enhance your code. Is here how to use PHPCS to detect (and remove) all unnecessary 'use' statements in your code.
Read moreSince version 2.6.0, the Multi-Agent Ranking framework (MARk) offers the possibility to integrate images and other files in the reports generated by your detectors. Here is how...
Read moreRecently I have encountered an error I wasn't too familiar with how to resolve, working with the ELK Stack. This specific error is the "[circuit_breaking_exception] [parent] Data too large, data for [<http_request>]". It is not directly visible where the error originates from, but with some sleuthing I discovered that it is caused by Elasticsearch preventing some requests from executing to avoid possible out of memory errors, as detailed in Elasticsearch Circuit Breaker documentation.
Read moreGitLab is a very powerful tool, and it also implements decent security measures and protections. But still, by default all your work on GitLab is protected by a single password, which could be guessed or stolen. To add an additional layer of protection, you can (and should) configure 2-Factor Authentication (2FA).
Read moreIn this video tutorial we show how to build a small network with Packet Tracer.
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