[datatable-help] New data.table questions for Oct 18 - Stack Exchange

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1 new question in [data.table filter](http://stackexchange.com/filters/7853/data-table) on stackexchange.com

[Convert column classes in data\.table](http://stackoverflow.com/questions/7813578/convert-column-classes-in-data-table)
I have a problem using data.table: How do I convert column classes? Here is a simple example: With data.frame I don't have a problem converting it, with data.table I just don't know how: df <- ...
Tagged:  r  data.table   by [Christoph_J](http://stackoverflow.com/users/834939/christoph-j) on [stackoverflow.com](http://stackoverflow.com)




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