C Programming

Like most sys admin, I’m lazy. I try to automate almost all things in order to save time. Inexperienced sys admin and help desk staff working under me finds all these tools useful. It saves their time and avoids security issues. Automation allows help desk staff to do things that they don’t have enough direct system knowledge to do themselves. However, selecting correct tool and applying correct methodology is very important.

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Excellent article – you can find information about GCC extensions for the C language. The Linux kernel uses several special capabilities of the GNU Compiler Collection (GCC) suite. These capabilities range from giving you shortcuts and simplifications to providing the compiler with hints for optimization.

This article provides a glimpse of the techniques made available by GCC in the Linux kernel. You can read more about all the available extensions for both C and C++ in the GNU GCC manual.

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An error in which a running program attempts to access memory not allocated to it and core dumps with a segmentation violation error. Here are few tips to track down “Segmentation Fault” error under UNIX / Linux.

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Debugging, the demanding process of finding and fixing programming errors, is fundamental to successful software development. But even many experienced programmers find debugging a challenge.

The Art of Debugging with GDB, DDD, and Eclipse from No Starch Press teaches readers how to effectively use the three most popular open source debugging tools: GDB, DDD, and Eclipse.

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Geany is cross platform (UNIX/Windows/BSD) fast, powerful, easy to use integrated development environment for PHP, Java, C and much more. If you wanted to quickly edit source code, Geany is for you. Here’s an introduction to using Geany’s built-in features, including the IDE and built-in development capabilities.

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Describes how to obtain, build, and use an MPI stack for Linux machines. This tutorial will take you from hello world to parallel matrix multiplication in a matter of minutes.

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The Art of Unix Programming by Eric Raymond is a book about the history and culture of Unix programming from its earliest days in 1969 to now, covering both genetic derivations such as BSD and conceptual ones such as Linux. You should read this book if you are an experienced Unix programmer who is often […]

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