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Leaders Have Vision...
And Vision Has Leaders!
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Implementing Binary Trees in RPG
by Ted Holt
Last week, I wrote about linked lists. Each node in the list points to another node. Binary trees differ from linked lists in only one way--each node has two pointers to other nodes. How you label these pointers is up to you, but most people choose to call them left and right. READ MORE >
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Closing the Gaps
Hey, Ted:
We have a database file to which records are added throughout the day. The key is a five-digit packed decimal whole number, and the program that writes to the file increments this number when adding a new record to the file. READ MORE >
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Take it to the Summit!
Rise to the i can ... can you? challenge at the RPG & DB2 Summit this March in Orlando. Upgrade your skills - and your career - with the latest on RPG IV, embedded SQL, RPG & the Web, PHP, RDi, DB2, SQL tuning, more!
Learn practical, use-it-today tips and techniques from top experts Susan Gantner, Jon Paris, Skip Marchesani, Paul Tuohy, Scott Klement & others in a highly interactive, invigorating, fun environment. YOU have the power to keep the IBM i - and your skills - vital to your company.
Click to see the sessions. Register by Feb 11 for just $1095 - save $300!
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Admin Alert: Basic i/OS Error Monitoring and Response, Part 2
by Joe Hertvik
Last week, I began outlining a basic plan for monitoring and answering i/OS error messages, allowing you to resolve system and programming issues without having dedicated 24x7x365 personnel on site. That article focused on detection and notification of errors. This week, I'll focus on extending the plan to include allowing responders to correct issues from anywhere, to automatically answer error messages without human input, and some other things to do after the error message is resolved. READ MORE >
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Reader Feedback and Insights
We value your feedback and insights. Feel free to send a letter to the editor. Letters may be printed, unless otherwise specified, and edited for clarity or length. READ MORE >
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Senior Technical Editor: Ted Holt
Technical Editor: Joe Hertvik
Contributing Technical Editors: Edwin Earley, Brian Kelly, Michael Sansoterra
Publisher and Advertising Director: Jenny Thomas
Advertising Sales Representative: Kim Reed
September 25, 2010: Volume 12, Number 39
September 18, 2010: Volume 12, Number 38
September 11, 2010: Volume 12, Number 37
September 4, 2010: Volume 12, Number 36
August 28, 2010: Volume 12, Number 35
August 21, 2010: Volume 12, Number 34
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