lintrdata.table使用 ,等函数时抛出错误.SD,.SDcols例如:
/path/readData.R:130:29: warning: no visible binding for global variable ‘.SD’, Did you mean 'SSD'?
DT[, "row.sum" := rowSums(.SD), .SDcols = names(DT)]
^~~
我怎样才能解决这个问题?