Displaying 2 results from an estimated 2 matches for "ondi".
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andi
2009 Jan 09
1
shake rattle() and roll
...tatement?
In other words, sometimes the database tables directly don't give you
what you need
and so you have to develop a (convoluted) SQL statement first.
Would be nice if one could ratlle(convolutedSQL) :-)-O
greetings, el
--
Dr. Eberhard W. Lisse \ / Managing Member, |Ondis (cc)
accounts at ondis.co.NA / * | Telephone: +264 81 124 6733 (cell)
PO Box 98256 \ /Please do NOT send e-mail to el at lisse.NA
Windhoek Namibia ;____/ if it is in ANY way DNS/|Ondis related
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Dr. Eberhard W. Lisse \ / Obstetrician & Gynaecol...
2013 Nov 06
1
Multiple String word replacements: Performance Issue
Dear experts,
I?ve been on this for weeks now, and couldn?t find a solution..Sorry for the long description. I figured I post many details, so you get the problem entirely, although it?s not hard to grasp.
**Situation:**
Data frame consisting of 4 million entries (total size: 250 MB). Two columns: `ID` and `TEXT`. Text strings are each up to 200 characters.
**Task:**
Preprocessing the text