Displaying 2 results from an estimated 2 matches for "fasttime".
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2013 Aug 16
1
as.Date.character speed improvement suggestion
R-Devel,
I store and retrieve a large amount of financial data (millions of rows) in a PostgreSQL database keyed by date (and represented in R by class Date). Unfortunately, I frequently find that a great deal of processing time is spent converting dates from character representations to Date class representations in R, presumably because strptime is not fast for large vectors (>10,000
2020 Nov 15
2
Trabajar con fechas y data.table
Cosas como IDate est?n a?n en modo experimental, haces uso de esas funciones?
Obtener Outlook para Android<https://aka.ms/ghei36>
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From: Carlos Ortega <cof en qualityexcellence.es>
Sent: Sunday, November 15, 2020 8:27:43 AM
To: Jes?s Para Fern?ndez <j.para.fernandez en hotmail.com>
Cc: r-help-es en r-project.org <r-help-es en r-project.org>