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Try Giving Invalid Argument Type Error
2012 May 19
1
Try Giving Invalid Argument Type Error
...; URL<-paste("http://www.advfn.com/p.php?pid=financials&btn=istart_date&mode=quarterly_reports&symbol=", exh,"%3A",tic,"&istart_date=0", sep = "") doc <- htmlParse(URL) However, when I change the value of tic it will not. tic<-"AACOU" URL<-paste("http://www.advfn.com/p.php?pid=financials&btn=istart_date&mode=quarterly_reports&symbol=", exh,"%3A",tic,"&istart_date=0", sep = "") doc <- htmlParse(URL) Error in htmlParse(URL) : error in creating parser for http://...
hash table access, vector access &c
2011 Jul 05
1
hash table access, vector access &c
...e this: ysmd <- read.csv("ysmd.csv",header=TRUE); ysmd.table <- hash(); for (i in 1:length(ysmd$X.stock)) ysmd.table[ysmd$X.stock[i]] <- ysmd[i,]; the first column ("X.stock") is a string (factor): > ysmd$X.stock[[100]] [1] FLO 7757 Levels: A AA AA- AAAAA AAC AACC AACOU AACOW AADR AAI AAME AAN AAON ... ZZZZT when I print ysmd.table, I see the data I expect: ... ZIOP : ZIOP 402600000 3.03 7.85 707694 6.3717 ZIP : ZIP 794900000 23.53 31.5 677046 23.2508 ZIPR : ZIPR 47100000 2.28 3.5 21865 2.4058 ZIV : ZIV -1 12.2987 17.3862 37455 16.6068 ZIXI : ZIXI 25490...