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TopCoder Problem
Petr presents solution for Top Coder problem concerning the number of ways that such a seating arrangement is possible. [ level:
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iText: a tool that can produce PDF files
Bruno Lowagie presents iText library: which is a tool that can produce PDF files with all kinds of content: text, images, barcodes, tables and columns. Bruno describes also the beginnings of this library as well as his own experiences related to developing open source software. [ level:
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Debugging J2ME-based Mobile Applications
Surprisingly enough, debugging applications written using the Java J2ME technology is a very problematic task. Most programmers use various emulators for that purpose, which reproduces physical devices in software; then again, this approximation is often far from perfect. When one comes across a problem which cannot be reproduced using an emulator, it presents a major technical problem. This article presents two possible solutions to this problem. [ level:
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Java EE 5, or It's Easier Now to Be a Programmer
Java 2 Enterprise Edition (J2EE) is a popular environment for developing enterprise-level applications. We are expecting a release of the specification of the new version of the platform in the first quarter of 2006; it is to be called Java Platform Enterprise Edition 5. In this article Arkadiusz presents solutions implemented in the new version. [ level:
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LINQ - C# 3.0
Programmers can work with such elements as classes, objects and methods. Looking at present and future generations of object-oriented languages, their main challenges are associated with integration of information which has not been created in object technology, such as relational or XML data. This article describes the latest solutions for C# and VB.NET like XLINQ (Language integrated query for XML) and DLINQ (Language integrated query for Data). [ level:
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Documenting in Software Development Projects
The following article will touch upon the issues of sense and form of the process of documenting, in conjunction with different methodologies of software development. In order to avoid excessive amounts of text, common-use terms and names will not be explained. An inset at the end of the article contains references and useful links. [ level:
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Beyond assert: Design by Contract for C++
Design by Contract (DBC) is a programming concept introduced by Bertrand Meyer in his object-oriented Eiffel programming language. The contract consists of truths that must be maintained in a valid program. This article describes concepts inherited from C, then move on to object-oriented solutions built with C++ for broader application. [ level:
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Model-Oriented Programming - Introduction
MOP (Model-Oriented Programming) works as a layer on top of everything you know today. This article forces you to rethink what it means to write a program, and to see that most of the code you write could be better written by robots, meaning other programs. [ level:
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