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  • 5 Best Ways to Delete Rows in PySpark

    Mar 25, 2024

    ·

    PySpark
    5 Best Ways to Delete Rows in PySpark
  • Os390 Vs Zos Top Differences

    All may not be aware of these differences sometimes. Yes, all mainframe professionals are experts in the technologies, but in these not that much. Knowing a little bit about architecture will definitely keep you ahead. ZOs: It is 64 bit processing system it was introduced in 2000 It supports all… Read More ⇢

  • Why GETMAIN You Need in CICS Programs

    The real use of CICS GETMAIN command given with sample code. Read More ⇢

    Why GETMAIN You Need in CICS Programs
  • Successful 2 Years

    I started my blog in 2010. Two years completed now. It has received very good response from all mainframe professionals. I will improve further my blog this year. Thanks for reading my blog. Read More ⇢

  • CICS Commands: Return, GoBack, Stop Run, Exit Program

    CICS Exit, Return, Goback, and Stop run commands. Read More ⇢

  • CICS Quasi Reentrant Program Means

    Concept of Quasi re-entrant in mainframe cics. Read More ⇢

  • JCL IEFBR14 do-nothing Utility

    JCL do nothing utility sample code and benefits in mainframe batch processing. Read More ⇢

    JCL IEFBR14 do-nothing Utility
  • COBOL – Global, Initial, External,Common

    The External, Common, Initial and Global are the frequently confusing clauses for COBOL developers. The powerful examples given here are an excellent source to understand and implement by all developers. Read more. Read More ⇢

    COBOL – Global, Initial, External,Common
  • Plain English at Work: Why It Matters More Than Ever

    In today’s fast-moving workplaces, the ability to communicate clearly is not just a bonus—it’s essential. Whether you’re writing emails, project reports, user manuals, or even technical documents, using Plain English ensures your message is understood quickly and accurately by everyone, regardless of their background. But what exactly is Plain English,… Read More ⇢

    Plain English at Work: Why It Matters More Than Ever
  • DB2: Bind vs Pre-compilation errors

    Bind time errors and pre-compilation errors in DB2 programs Read More ⇢

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