192.168.1.1ssh -q 192.168.1.1 ntpstat****************synchronised to NTP server (192.168.1.2) at stratum192.168.1.1ssh -q 192.168.1.1 ntpstat
synchronis
我将我的数据分配给了4个层(STRATUM = 1,2,3,4),并且希望在每个层中只随机保留指定数量的行。为此,我导入数据,按分层值排序,然后为每行分配一个随机数。TRUE, sep = ",")FlownStratSort <- PlotsFlown[order(PlotsFlown$STRATUM, then random number
FLOWNRAND <- FlownStratSort[order(FlownStratSort$ST
time) stratum = 0 # set up "stratum" variablestratigraphy["Stratum%s" % stratum][idx:RunLength+1] = currentdepth # continue building current stratumstratum