The days of building and delivering static software and products are over. Today, users expect their products to be dynamic and easily customizable. Learn how, with Guile, you can interpret Scheme scripts, dynamically bind scheme scripts into compiled C programs, and even integrate compiled C functions into Scheme scripts.
Discover how and why existing systems and applications with which you are already familiar deployed on operating systems that you know well are so critical to the present and future of Web-based computing, particularly in the area of SOA.
Maintaining and adding new features to legacy systems developed using C/C++ is a daunting task. Fortunately, doxygen—a documentation system for the C/C++, Java, Python, and other programming languages—can help. Discover the features of doxygen in the context of projects using C/C++ as well as how to document code using doxygen-defined tags.
This article corrects an egregious oversight by covering Scala's package and access modifier facilities. Continue the exploration of the functional side of Scala, this time having a quick look at the "apply" mechanism.
No software is bug free, and application users can encounter unexpected results during the run time of programs. To analyze and find the cause of problems, logging is a method widely used by programmers. In this article, learn how to use a ring buffer for efficient logging with memory operations in place of file operations
Use Secure Shell (SSH) to run commands on remote UNIX systems and, with some simple scripts, put together a system that enables you to manage many systems simultaneously from one machine without having to log in directly to the machines themselves
During this day-long technology briefing from IBM, you'll see demos of the hottest technologies and participate in interactive breakout sessions - a large part of the content will be driven by you and the other attendees as we go along!
Google Maps API along with DB2 or Informix, PHP, JavaScript, and XML let you create an easy-to-use map with your data on it. Use custom icons, change the map type, create a sidebar, and use event handlers. Once created, manage your mashup data cache. Also, be sure to check out how you can use new Web 2.0 tools, principles, and practices in your company.
In this article, discover how to track several events on AIX(R) with auditing, a major feature of AIX security, and learn how to use auditing to keep track of the read and write operations on a file. Also examine commands, such as ls or istat, to check a file's time stamp
This tutorial, the fifth in a series, shows you how to manage and manipulate the shape your Emacs session—examine how to partition the Emacs screen, create multiple X client windows for a single Emacs session, and display multiple buffers in each window, dividing the screen with horizontal and vertical divisions.
In this article, learn how to implement PHP, Ajax, and Xajax to develop a dynamic Web application solution accessing IBM DB2 9 for Linux, UNIX, and Windows. Also, be sure to check out the tutorial on how to develop a web app using Ajax with Dojo and DB2. Unleash Web 2.0 with DB2 in this online webcast.
Expect is an indispensable tool for efficient system and network management, and it's also widely misunderstood. In this article, find out the benefits Expect provides in common use cases
In this tutorial, learn how to set up your system to develop a simple Web application with Wicket, using Apache Geronimo as your application server and Apache Derby as the embedded database
The objective of this tutorial is to show new users how to use and implement many of the shell's methods for providing automation at various levels. It demonstrates these methods by giving tricks and tips for special situations, and it also presents a rundown of useful shell one-liners for common tasks.
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