Alternative to for-loop to fill data.frame by unique rows

Alternative to for-loop to fill data.frame by unique rows References

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1. r - Alternative to for-loop to fill data.frame by unique rows ...

   I am trying to make a script to generate a random set of people with demographic information using R. I want it to generate by rows and not columns so that a function ...

   stackoverflow.com/questions/15258030/​alternative-to-for... - Cached
   

2. Newest \'for-loop\' Questions - Page 140 - Stack Overflow

   A for loop is a control structure used by many programming languages to iterate over a range. Depending on the language this may be over a range of integers ...

   stackoverflow.com/questions/tagged/for-​loop?page=140&... - Cached
   

3. [R] Error in names(x) <- value: \'names\' attribute must be the ...

   currentCSVFile <- data.frame ... because the Item name is unique for every row) NArows <- prevdf[apply ... # end of for loop} # end of NA rows condition} ...

   grokbase.com/t/r/r-help/125ew7b7yx/r-​error-in-names-x... - Cached
   

4. R help - Filling data frame data into a matrix - please help

   Filling data frame data ... each row,column in d1 and fill its numeric ... 500 column data.frame object and I was told that a > > for > > > loop will take a ...

   r.789695.n4.nabble.com/Filling-da ta-​frame-data-into-a... - Cached
   

5. R help - Alternatives to rbind() - Nabble - Free forum ...

   ... rbind seems to be much slower than filling rows of a previous ... of a \'for\' loop and ... this ctd.amarelo=data.frame() for(z in as.numeric(un ique ...

   r.789695.n4.nabble.com/Alternatives-to-​rbind-td900391.html - Cached
   

6. [R] x,y,z table to matrix with x as rows and y as columns

   ... Calculating subsets of row pairs using somthing faster than a for loop. Messages ... I have a data f rame with ... fill the X.Y combinations which do no exist ...

   stat.ethz.ch/pipermail/r-help/2007-July/​137121.html - Cached
   

7. Simplifying for-loop containing match-statement (%in%)

   For the data frame I want to o btain, ... Then I created a for-loop to match the id\'s in each ... - rows are the unique cases found over the entire range of ...

   www.talkstats.com/.../24264-Simplifying-​for-loop...(-in-) - Cached
   

8. Re: [R] Finding rows common to two datasets - The Mail Archive

   I don\'t think \'unique\' will help you very much ... (though less elegantly!) do is use a \'for\' loop. ... I receive > the message: \'data frame with 0 columns and 0 rows\'.

   www.mail-archive.com/r-help@r-​project.org/msg54148.html - Cached
   

9. consolut - ABAPMODIFY_ITAB_INDEX - MODIFY&#160;ITAB&#160;INDEX

   These alternatives specify the rows to be changed using the specification of a row ... WITH UNIQUE KEY ... If no explicit table key is specified for LOOP, ...

   www.consolut.com/en/s/sap-ides-access/d/​s/doc/B-ABAP... - Cached
   

10. www.stat.cmu.edu

    ... , # data frame of bag-of ... faster than an explicit for loop # but an explicit ... example.frame[group.rows,-1]) } # Alternative one-liner ...

    www.stat.cmu.edu/~cshalizi/350/hw/​solutions/solutions-02.R