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2009 May 05
1
Rcompression and Java Deflator
(this may be a duplicate post since I attached a file to the previous try...sorry about that) Below are the first few lines of a zlib compressed byte array written from Java with the Deflator class. > readBin("row_1",raw(),10000000) [1] 4c 45 50 e2 49 d5 86 bc 48 a1 32 5d 49 9d f5 90 48 e0 14 33 49 8f 54 6a 49 77 c9 48 48 d9 ec 56 47 91 48 f0 47 25 56 ef 47 b8 f5 7b 46 35 25 00 47 73 11 c5 48 6c 8e b9 47 ca 71 92 46 8d dc aa 45 92 0e I?m trying to read it into R with Rcompression and I can't get i...
2006 Nov 30
3
newbie: new_data_frame <- selected set of rows
...sadly this does not work: for(i in distances[1:5]) top_five[i,] <- my_dataframe[i,] 2) after I got top_five I woul like to get the index of my query entry, something along Pythons top_five.index('query_string') 3) possibly combine values in distances with row names from my_dataframe: row_1 distance_from_query1 row_2 distance_from_query2 Thank you very much for your help Darek Kedra
2006 Nov 30
0
new_data_frame <- selected set of rows
...sadly this does not work: for(i in distances[1:5]) top_five[i,] <- my_dataframe[i,] 2) after I got top_five I woul like to get the index of my query entry, something along Pythons top_five.index('query_string') 3) possibly combine values in distances with row names from my_dataframe: row_1 distance_from_query1 row_2 distance_from_query2 Thank you very much for your help Darek Kedra --------------------------------- [[alternative HTML version deleted]]