Mastering COBOL UNSTRING: Pointers, Counts, and Safe Parsing
Learn how to use COBOL’s UNSTRING safely—control pointers, capture token lengths, guard against overflow, and avoid CSV pitfalls.
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cobolParsing Structured Text Files in Rexx Using Template Patterns
Learn how to use the Rexx PARSE instruction to extract data from delimited and fixed-width text files using template patterns, stem arrays, and validation checks.
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