What is X-hack in Linux shell scripts and why it probably doesn't make sense to use it (for 30 years now?)

The article on Vidar Holen's blog discusses his experiences with learning programming amid the rapid technological advancements we're witnessing today. He starts by reminiscing about his childhood, recalling the excitement he felt when he encountered computers for the first time. This passion for coding that he nurtured over the years has heavily influenced his career path. Holen emphasizes key changes within the IT industry and how the programming community has evolved through time. The modern tools and accessibility of online resources have dramatically simplified the learning process, attracting a growing number of individuals to programming. Ultimately, the author encourages readers to keep expanding their knowledge and to experiment with new technologies, highlighting that success in this field requires determination and an openness to change.