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Tag: mainframes

What is REXX?

2 Comments
| Mainframes, REXX

What is REXX? REXX was developed at IBM by Mike Cowlishaw. REXX is a computer programming language that’s easy to […]

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What REXX is Not.

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| Mainframes, REXX

What REXX is Not!   REXX is NOT CLIST! — REXX is NOT TSO! — REXX is NOT ISPF! — […]

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TSO and ISPF.

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| Mainframes, TSO & ISPF

TSO and ISPF As a mainframe programmer TSO and ISPF are mostly used tools. TSO is Time Sharing Option and ISPF is […]

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Is it an Assembler or is it a Compiler!

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| Mainframes

Is it an Assembler or is it a Compiler or Is it an Interpreter or is it a linker! Many […]

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Memory and Storage.

1 Comment
| Mainframes

Both terms are used to refer to internal storage space on a computer and that’s where the main confusion comes […]

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Compare two files on mainframe using SyncSort.

1 Comment
| sort

Compare two files on mainframe using SyncSort As we talked about comparing two files using DFSORT and writing matched and unmatched […]

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Compare two files on mainframe – DFSORT.

2 Comments
| sort

Compare two files on mainframe and write the match & no-match records   If you work in a Mainframe shop – once […]

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PGM=SORT, PGM=ICEMAN and PGM=SYNCSORT. Are they all same?

No Comments
| sort

Is there a difference? What is the difference between PGM=SORT, PGM=ICEMAN, PGM=ICETOOL and PGM=SYNCSORT. Are they all IBM products. Which […]

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Check Point Restart – a detailed explanation.

3 Comments
| Mainframes, Other Databases

Check Point Restart – a detailed explanation. If you work for or on IBM Mainframes you must have heard/talked, even if […]

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