SSH is yet another example of an ancient technology that is still in wide use today. It may very well be that learning a couple of SSH tricks is more profitable in the long run than mastering a dozen Cloud … Read more
_entry: ldr pc,reset_handler_ptr ;@ Processor Reset handler ldr pc,undefined_handler_ptr ;@ Undefined instruction handler ldr pc,swi_handler_ptr ;@ Software interrupt ldr pc,prefetch_handler_ptr ;@ Prefetch/abort handler. ldr pc,data_handler_ptr ;@ Data abort handler/ ldr pc,unused_handler_ptr ;@ ldr pc,irq_handler_ptr ;@ IRQ handler ldr pc,fiq_handler_ptr ;@ … Read more
The night sky is vast.For many beginners, and even experienced observers, that abundance becomes a barrier. Thousands of objects. Endless lists.Too many choices, too little clarity on where to begin. Stargazing Buddy removes that friction by offering a curated path … Read more
This page is a collection of libraries and extensions to use Scheme as a production tool. By “production tools” I mean the tools to process daily chores for systems engineers and programmers—parsing files, generate reports, watching processes, providing small GUI … Read more
Download Chapter 4: Creating an AM Receiver Look Inside! Whether you’re a hobbyist interested in exploring the airwaves, a student learning about wireless communications, or an engineer looking to prototype RF designs, Practical SDR will help you master the fundamentals … Read more
I’ve worked at two startups where hiring a product designer was more of an aspiration. Even after deciding we needed one, delays from interviews, notice periods, and onboarding meant at least three months of having to get things over the … Read more
By Andrew on 11/10/2024 Most Django scaling guides focus on theoretical maximums. But real scaling isn’t about handling hypothetical millions of users – it’s about systematically eliminating bottlenecks as you grow. Here’s how to do it right, based on patterns … Read more
Download PDF
19 Mar 2023 My goal for this project was quite specific, leaving many details unexplored (for now). This post aims to be a quick reference for my future self, and to hopefully help anyone else who might be interested in … Read more
PracticalJokes – Wireshark Wiki Wireshark has many configuration options, and it can be configured to behave in completely unexpected ways. Assuming you can get access to someone’s workstation when they’re not looking, the following methods can cause quite a bit … Read more