UNIX and Linux Forums - Search Results

Showing results 1 to 2 of 2 Search took 0.01 seconds. Search: Posts Made By: Mike_v

Forum: Shell Programming and Scripting 03-16-2009

Find command - First file only

25,603

Posted By

Solution

In unix ,
$ls filename_*.txt | head -1

Forum: Shell Programming and Scripting 12-19-2009

using awk to print average and standard deviation into a file

23,032

Posted By

$ $ cat f6 80 25 57 98 95 78 92 ...

$
$ cat f6
80
25
57
98
95
78
92
18
77
19
$
$ awk '{x[NR]=$0; s+=$0; n++} END{a=s/n; for (i in x){ss += (x[i]-a)^2} sd = sqrt(ss/n); print "SD = "sd}' f6
SD = 30.3857
$
$
tyler_durden

Showing results 1 to 2 of 2