Top Questions

1. What is the fastest way of creating an identificator for multi-row groups with data.table in R?
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2. How to create a printing method that doesn't print attributes (without making a copy of the object) in R?
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   1 answers
3. How to configure a .travis.yml for a package that depends on rJava?
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4. Proper way of setting a class with methods::setClass() inside R package
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5. How to suppress download.file() "trying URL..." message in R?
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