One of the nice things about Linux and similar operating systems is that you can investigate something to any level you wish. If a program has a problem you can decompile it, debug it, trace it, and — ...

The strace command lets you see what a process is doing, how it is interacting with the operating system. It monitors system calls and signals. As others have pointed out, using strace’s output can be ...

I have noticed from experience that when my Linux programs fail, it's often a subtle event that can leave you confused or unsure of what actually went wrong. When I have fallen back to top, htop, or ...

Both strace and ltrace are powerful command-line tools for debugging and troubleshooting programs on Linux: Strace captures and records all system calls made by a process as well as the signals ...

Debugging and profiling are critical skills in a developer's toolbox, especially when working with low-level system applications. Whether you're tracking down a segmentation fault in a C program or ...