Displaced Gamers shared an intriguing video about Contra, analyzing differences between the NES and Famicom versions. It also provides insights into the Konami Code, which helps players gain 30 lives. Additionally, it discusses how the firing rates of various weapons can be modified. These mods might yield interesting visual effects but can also induce gameplay glitches. Both game versions have diverse histories, making it worthwhile to explore their intricacies.

In his video, Motasem Hamdan discusses the exploitation of MySQL and MariaDB databases, emphasizing their differences and tailored attack methods. He uses tools like Metasploit to demonstrate how to convert limited database access into root access, while providing educational content aimed at raising awareness about database security and exploitation techniques. The video has already garnered 6,731 views and 161 likes.

At JSConf, Anjana Vakil discussed functional programming in JavaScript. She shared her learning journey and how functions can transform data. This method simplifies coding and minimizes side effects. Emphasizing data immutability and higher-order functions, her talk resonated with many, garnering over 2.9 million views and 61,540 likes on YouTube.

Matt from DIY Perks showcases how to convert a broken phone into a functional DIY laptop. Using a Samsung Galaxy S8, he reveals how to create a device that can be used for writing emails, watching media, and even gaming. The project demonstrates that with an LCD panel and other components, one can craft a unique device that operates excellently. The video currently has over 5 million views and a plethora of positive feedback.

Jakub 'unknow' Mrugalski on his UW-TEAM.org channel showcased the various features of Google Split-Sheets. He not only demonstrated how to populate sheets but also advanced functions like SQL and data importation. The GoSeek add-on helps in quickly estimating business profitability, saving time. With features like Sparkline and live translations, Google Spreadsheets emerges as a powerful tool for users. With 20,673 views and 1,289 likes, Jakub's video is gaining significant attention among viewers.

Artur Chmaro presents a new video on handling payments with React and Stripe. He highlights the advantages of Stripe, such as easy integration and great documentation. He shows how to create a simple backend with Next.js for payment processing. Artur explains how to effectively manage payments and ensure transaction security. His video has gained over 9,000 views, inviting questions in the comments.

During the Code16Challenge, Artur Chmaro showcased how to utilize Cypress for end-to-end testing. He explained that end-to-end tests simulate user interactions with the application. Artur demonstrated how to easily add Cypress to the project and configure the testing environment. As he tested donation addition to the cart, he exhibited debugging and testing methods that automate this process. He encouraged viewer engagement in the comments and shared his video statistics, which reached 12,605 views and 300 likes.

In his video, Jakub 'unknow' Mrugalski introduces basic terminal commands such as 'ls', 'cd', 'mkdir', and 'touch.' He also covers more complex commands like 'find' and 'grep' that streamline file management. Jakub's approachable style allows viewers to learn terminal usage effortlessly. The video statistics reveal 82,605 views and 3,140 likes at the time of writing this article.

Jarosław Juszkiewicz reminds viewers on his "Kieruj się na południe" channel of the importance of recognizing directions without technological aid. He teaches that moss grows on the north side of trees and that the east is where the sun rises. He also shows how to use stars for navigation. These basic principles can save lives when navigation fails. His video currently has 3.8 million views and 192.3 thousand likes, reflecting great interest in the topic.

Jakub 'unknow' Mrugalski showcases a useful tutorial on creating deepfakes on his channel. He thoroughly outlines the steps to prepare images and recordings to craft original deepfake versions. An added value from his tutorial is the introduction to using Google Colab and GitHub repositories, simplifying the overall process. Current statistics indicate 171,883 views and 3,994 likes on this content. He encourages viewers to subscribe to stay updated on new IT techniques.