How to create XML file in Java using DOM. Simple example with pretty printing to output the content to console or to a file.

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How to define one-to-one relationship in MySQL using the foreign key and unique property to limit the row count from the child table

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How to configure database connection in Eclipse. Configure new Connection Profile to any database engines.

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Apache Maven Basic Operations contains short description on maven commands like, clean, package, install, deploy, mvn eclipse:eclipse

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ISO8583 message flows, data elements values and meanings. Message flows examples, most used data elements and values.

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Introduction to ISO8583 financial transaction message format. Parts: message type indicator, one or more bitmaps and data elements.

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