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New DFSORT Functions
Yesterday DFSORT announced a new set of functions - as PTF UK90013. The documentation for it can be found here . Every year or so there's a new set of DFSORT functions - and generally they're "out of cycle" with z/OS releases - although they are incorporated into subsequent releases of z/OS. This means that fewer of you will know about the functions, particularly as we don't make a big fuss about... [More]
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Replace String A With String B But Not If It's Part Of String A1
As I mentioned in this blog post DFSORT just shipped a new FINDREP function to do "find and replace". I mentioned an example of where I might use it to replace SMFIDs in SMF records. That example generally works well. But suppose (say, for SMF 42-6 Data Set Performance records) I want to replace "SYS1" with "MVSA" but don't want to replace "SYS1." with "MVSA.". There's something useful about... [More]
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Square Roots In DFSORT
DFSORT's Arithmetic operators can do many things but the one thing they can't do is take the square root of a number. You might think that's minor but it means you can't calculate a Standard Deviation.
(Variance is fine but dimensionally not so nice when used in conjunction with the Mean.)
And I needed Standard Deviation in a real live customer situation. So I set out to "roll my... [More]
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