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...am running R version 1.6.2 with Tcl/Tk version 8.3.5 installed. When I try to test R from the data_sets directory I get the error message; Error in firstlib(which.lib.loc, package) : Tcl/Tk support is not available on this system Error in fileBrowser(textToShow = "Choose one CDF file" , nSelect = 1, : tcl/tk library not available Execution halted. Any help would be appreciated. Doug Forbeck

...ts and linefeed at start are interfering: dbGetQuery(conn, query): works: dbGetQuery(conn, "select * from dual") dbGetQuery(conn, "select * from dual /* comment */") dbGetQuery(conn, "select /* comment */ * from dual") doesn't: dbGetQuery(conn, "\nselect * from dual") dbGetQuery(conn, "select\n * from dual") dbGetQuery(conn, "/* comment */ select * from dual")

Hi, I tried to remove the text starts by "--" to the end of the line as below sql=c("-- This is a comment line", "select sysdate -- This is a comment Text" , " from dual ") >sql [1] "-- This is a comment line" [2] "select sysdate -- This is a comment Text" [3] " from dual " I try to have this > sql

Hi there, given a numeric vector, I can select numbers within a specific range. However presently, I have something related but different problem. Suppose I have a numeric vector. Now take an arbitrary number. Goal to to chose a specific subset with a given length, from that given vector, so that those chosen numbers are centered around that given constant. Here is one example: ### My original