All things Linux and C
As a developer, system administrator, or simply a curious tech enthusiast, you’ve likely heard of Bash, the popular Unix shell and command-line interpreter. But do you know the full extent of its capabilities? From automating tedious tasks to streamlining complex workflows, Bash is an incredibly versatile tool that can revolutionize the way you work with … Read more
Are you tired of feeling like your device is a mysterious black box, with secrets hidden behind a veil of code and circuitry? One of the most fundamental identifiers of your device is its MAC (Media Access Control) address, a unique identifier that sets your device apart from all others on a network. But have … Read more
As a C programmer, you’re likely no stranger to the concept of file input/output (I/O). However, working with files can be a daunting task, especially for beginners. Whether you’re trying to read data from a text file or write output to a binary file, understanding the intricacies of file I/O is crucial for any serious … Read more
As a programmer, have you ever found yourself struggling to optimize your code’s performance, only to realize that memory allocation was the culprit? Understanding how to work with memory is a crucial aspect of programming, and one of the most fundamental concepts in C is the `sizeof` operator. In this article, we’ll delve into the … Read more
Are you tired of writing C code that’s rigid, inflexible, and difficult to maintain? Do you want to take your programming skills to the next level and create reusable, modular code that’s easy to understand and modify? Look no further! In this article, we’ll delve into the world of C interfaces, exploring what they are, … Read more
Are you tired of feeling like a stranger in your own terminal? Do you dream of wielding the power of the command line like a pro? Look no further! Bash, the Bourne-Again SHell, is an incredibly versatile and powerful tool that can help you automate tasks, streamline your workflow, and unlock the full potential of … Read more
As a developer, you’ve likely spent countless hours writing, testing, and refining your code, only to have it fail at the most critical moment. The frustration is palpable, and the pressure to deliver a bug-free product can be overwhelming. But what if you could uncover the hidden bugs in your code, the ones that evade … Read more
Are you tired of feeling like you’re speaking a different language when it comes to device communication? Do you struggle to understand the intricacies of IOctl calls and how they can enhance your system’s performance? Look no further! In this article, we’ll delve into the world of IOctl calls, exploring what they are, how they … Read more
Are you ready to dive into the world of programming and unlock the secrets of C code? As one of the most popular and versatile programming languages, C has been a cornerstone of computer science for decades. From operating systems to embedded systems, C code is the foundation upon which many modern technologies are built. … Read more
Recently I had been looking at PCAP traces of a PLC5 communicating with RsLinx. Wireshark just saw it as a blob of data on top of the TCP header. Well this just would not do. Wireshark provides a nice interface for using LUA to write your own dissector. This is what I ended up doing … Read more