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EXSLT for MSXML

by Dimitre Novatchev – This article describes a third party implementation of EXSLT for MSXML4 by Dimitre Novatchev. The author had no access to internal product interfaces and had to overcome some serious difficulties, which until now had prevented the development of any such third party implementa

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Avoid a Vicious Cycle

by Zlatko Sirotic – You may often want to forbid a so-called “vicious cycle” (a closed loop) in a multi-tree recursive structure (where any object may have any number of children and, at most, one parent) or in a single-tree recursive structure (where exactly one object would have no parent, and all