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neumann
2009 Jun 18
3
filtering number of values in a data frame
...data frame. It should look like that:
Number Place m.values m.lengths
1 218024740787 HHO 5 263 2008-01-02 00:21:14 4
2 318039379900 HHO 1 104 2008-01-02 06:45:01 1
Does anybody can help me with this?
Thanking you in advance!
Ren? Sch?nemann
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Technische Universit?t Berlin
Institut f?r Land- und Seeverkehr
Fachgebiet Schienenfahrwege und Bahnbetrieb
Prof. Dr.-Ing. habil. J?rgen Siegmann
Post Sekretariat SG 18
Salzufer 17-19
D-10587 Berlin
Telef...