Linux Programming Hints

 in
In this column, I'll explore the GNU C Library. The Free Software Foundation (FSF) has written an excellent reference manual, available in an electronic form that can be printed or read on-line, but I think that an introduction will help some people get started.
References

The GNU C Library Reference Manual is an amazingly large and comprehensive work. While it's not perfect and is still being written, it contains a lot of information. I do not know if it is being published on paper, but it's available via ftp from all gnu mirror sites and can easily be printed or formatted for on-line reading from within emacs or the standalone info reader.

I'll take some space here to plug, as usual, some of the books that I have found most helpful, books which I think that my readers should not be without.

When you are programming for modern variants of Unix, you ought not to be without W. Richard Stevens' Advanced Programming in the Unix Environment, which has most of the information you need to write real applications under most variants of Unix. Both the principles and the details are covered. ISBN: 0-201-56317-7

For learning how to write POSIX compatible programs which can run on more than just Unix platforms (rather the opposite of this month's column, I'll admit), I recommend Donald Lewine's POSIX Programmer's Guide. It's hard to go wrong if you follow this book. ISBN: 0-937175-73-0

What is the GNU Library Public License?

Obtaining FSF Code

Help!

I'm open to suggestions on what programming hints people would like to see. Please send email to johnsonm@sunsite.unc.edu or send paper mail to Programming Tips, Linux Journal, P.O. Box 84867, Seattle, WA 98145-1867, and I'll consider your suggestions. If you have any books which you really like and which you would like to see me recommend in this column, please recommend them to me. I'd appreciate a detailed description of any book which you find indispensable as a Unix programmer.

  1. American National Standards Institute: American National Standard X3.159-1989-“ANSI C”.

______________________

White Paper
Fabric-Based Computing Enables Optimized Hyperscale Data Centers

Today’s modular x86 servers are compute-centric, designed as a least common denominator to support a wide range of IT workloads. Those generic, virtualized IT workloads have much different resource optimization requirements than hyperscale and cloud applications. They have resulted in a “one size fits all” enterprise IT architecture that is not optimized for a specific set of IT workloads, and especially not emerging hyperscale workloads, such as web applications, big data, and object storage. In this report, you will learn how shifting the focus from traditional compute-centric IT architectures to an innovative disaggregated fabric-based architecture can optimize and scale your data center.

Learn More

Sponsored by AMD

White Paper
Red Hat White Paper: Using an Open Source Framework to Catch the Bad Guy

Built-in forensics, incident response, and security with Red Hat Enterprise Linux 6

Every security policy provides guidance and requirements for ensuring adequate protection of information and data, as well as high-level technical and administrative security requirements for a system in a given environment. Traditionally, providing security for a system focuses on the confidentiality of the information on it. However, protecting the data integrity and system and data availability is just as important. For example, when processing United States intelligence information, there are three attributes that require protection: confidentiality, integrity, and availability.

Learn more about catching the bad guy in this free white paper.

Learn More

Sponsored by DLT Solutions