search for: w305_12

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2012 Feb 11
2
obtaining a true/false vector with combination of strsplit, length, unlist,
...3.6125E+04 13875 1 56 145 1 2774 -999.0 02_10_12080 3.6125E+04 13875 1 56 145 1 2774 -999.0 02_10_12081 3.6375E+04 13875 1 56 146 1 3493 -999.0 02_10_12092 3.9125E+04 13875 1 56 157 1 4736 -999.0 w305_12 2962. 7326 2 30 12 1 4575 5899."),header=T) closeAllConnections() I'm having a hard time coming up with the R code that would produce a TRUE/FALSE vector based on whether or not the first column of the data.frame "edm" has a length of 2 or...