The May 1998 issue of Linux Journal (#49) will be mailed from the printers in Post Falls, Idaho on April 10, 1998 TABLE OF CONTENTS LINUX JOURNAL May 1998 _________________________________________________________________ Features * The Perl Debugger by Jeremy Impson How to debug your Perl programs the easy way. * Building Reusable Java Widgets by R. J. Celestino An introduction to writing pluggable widgets in Java. * Building a Distributed Spreadsheet in Modula-3 by John Kominek An introduction to Modula-3 for distributed applications. * Doubly Linked Lists and the Abstract Data Type by Carl Nobile Here's a useful tool for enhancing your cross-platformC programming skills. * The Importance of the GUI in Cross Platform Devlopment by Michael Babcock A discussion of cross-platform development and the GUI. News & Articles * Rapid Prototyping with Tcl/Tk by Richard Schwaniger * CDE Plug-and-Play by George Kraft IV * The Python DB-API by Andrew M. Kuchling * Toward Greater Portability: A Quixotic View by Graydon L. Ekdahl, Ph.D. Reviews * Product Review + The Yard Relational Database System by Fred Butzen * Book Review + A Practical Guide to Linux by Todd Sundsted + HTML: The Definitive Guide, Second Edition by Eric S. Raymond WWWsmith * At the Forge: Protecting Your Site with Access Controls by Reuven Lerner Columns * Letters to the Editor * Stop the Presses: Open Source Debate by Phil Hughes * Best of Tech Support * Take Command: gprof, bprof and Time Profilers by Andy Vaught * Linux Means Business: Linux on Track: Data Acquistion on German High Speed Trains by Harald Kirsch * System Administration: RAID-0 Implementation Under Linux by Jay Munsterman * Linux Gazette: KDE and GNOME by Larry Ayers * New Products + Visual Prolog 5.0, Prolog Development Center + Samba: Integrating UNIX and Windows, SSC + VPN Client, Aventail Corporation + eVote 2.2, www.deliberate.com + TowerJ 2.0, Tower Technology Corporation + NetVue/JAVA, AccuSoft Corporation Directories & References * Advertisers Index _________________________________________________________________ Linux Journal is carried by some newsstands (including all Computer Literacy stores) and is delivered to newsstands by a newsstand distributor. If you know a place that sells magazines that you feel should stock LJ, send e-mail to dist@ssc.com or have them call SSC at 206-782-7733. Getting LJ on newsstands is one of the best ways we can show the non-Internet crowd that Linux is for real. Subscriptions are: US$22/year U.S. US$27/year Canada US$37/year Foreign US$39/2 years U.S. US$49/2 years Canada US$59/2 years Foreign Linux Journal P.O. Box 85867 Seattle, WA 98145-1867 Fax: +1 206-782-7191 Tel: +1 888-66-LINUX E-mail: subs@ssc.com URL: http://www.linuxjournal.com/ Our public key (for encrypting your credit card number) is available by fingering info@ssc.com. Subscriptions begin with the *upcoming* issue. Back issues are available (except for Issues #1, #3, #4, #5, #7, #30 and #44, we're out) for $6 each, or $8 each non-North American airmail. ***Note: All funds should be in U.S. dollars*** Other questions/comments can be sent to: linux@ssc.com