Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them as ...

In our first part on pointers, we covered the basics and common pitfalls of pointers in C. If we had to break it down into one sentence, the main principle of pointers is that they are simply data ...

Structures (or “structs” in C) allow you to group several related variables and treat them as one unit. They are a mechanism for extending the type system of the C language by introducing user-defined ...

TCP/IP network programming in C on Linux is good fun. All the advanced features of the stack are at your disposal, and you can do lot of interesting things in user space without getting into kernel ...

Learning to program in C on an online platform can provide structured learning and a certification to show along with your resume. Looking into learning C, one of the most popular programming ...

Separating interface from implementation has many practical benefits. Here’s a simple way to do just that, in ANSI-standard C code. How do you organize medium-sized or larger C programs? Few C ...

Even with so many other system-level languages to choose from, C remains the popular choice. Many key projects—such as the Linux kernel and the Python runtime—still use C, and they will likely do so ...