Sponsored Content
Full Discussion: Data mining a text file.
Top Forums Shell Programming and Scripting Data mining a text file. Post 302204888 by ghostdog74 on Thursday 12th of June 2008 09:52:26 PM
Old 06-12-2008
Code:
awk '/(root|[^n]uucp)/  { 
 total[$(NF-1)]++
}END {
 for( i in total) {
  print i,total[i]
 }
}' file

 

4 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Extracting data from text file based on configuration set in config file

Hi , a:) i have configuration file with pattren <Range start no>,<Range end no>,<type of records to be extracted from the data file>,<name of the file to store output> eg: myfile.confg 9899000000,9899999999,DATA,b.dat 9899000000,9899999999,SMS,a.dat b:) Stucture of my data file is... (3 Replies)
Discussion started by: suparnbector
3 Replies

2. Shell Programming and Scripting

Find and replace data in text file with data in same file

OK I will do my best to explain what I need help with. I am trying to format an ldif file so I can import it into Oracle oid. I need the file to look like this example. Keep in mind there are 3000 of these in the file. changetype: modify replace: userpassword dn:... (0 Replies)
Discussion started by: timothyha22
0 Replies

3. Shell Programming and Scripting

Filter a .kml file (xml) with data set from text file

I have a .kml file. So I want filter the .kml to get only the tags that have this numeric codes that they are in a text file 11951 11952 74014 11964 11965 11969 11970 11971 11972 60149 74018 74023 86378 11976 11980 11983 11984 11987 (5 Replies)
Discussion started by: pcoj33
5 Replies

4. Shell Programming and Scripting

Compare 2 text file with 1 column in each file and write mismatch data to 3rd file

Hi, I need to compare 2 text files with around 60000 rows and 1 column. I need to compare these and write the mismatch data to 3rd file. File1 - file2 = file3 wc -l file1.txt 58112 wc -l file2.txt 55260 head -5 file1.txt 101214200123 101214700300 101250030067 101214100500... (10 Replies)
Discussion started by: Divya Nochiyil
10 Replies
sg_get_mem_stats(3)					     Library Functions Manual					       sg_get_mem_stats(3)

NAME
sg_get_mem_stats, sg_get_swap_stats - get VM statistics SYNOPSIS
#include <statgrab.h> sg_mem_stats *sg_get_mem_stats(void); sg_swap_stats *sg_get_swap_stats(void); DESCRIPTION
Memory statistics are accessed through the sg_get_mem_stats function. It returns a pointer to a static sg_mem_stats. The sg_get_swap_stats returns returns swap statistics. It returns a pointer to a static sg_swap_stats. On the FreeBSD operating system elevated privileges are required to access the swap statistics. Making the program setgid kmem should be sufficient. Programs running as root will not have this problem. RETURN VALUES
The VM system calls can return a pointer to either a sg_mem_stats or a sg_swap_stats. typedef struct{ long long total; long long free; long long used; long long cache; }sg_mem_stats; total The total amount of memory in bytes. free The total free memory in bytes. used The total used memory in bytes. cache The amount of cache used in bytes. typedef struct{ long long total; long long used; long long free; }sg_swap_stats; total The total swap space in bytes. used The used swap in bytes. free The free swap in bytes. TODO
Add a function to hold open the file descriptor to the kernel memory structures. Doing this would allow the elevated privileges to be dropped early on. SEE ALSO
statgrab(3) WEBSITE
http://www.i-scream.org/libstatgrab/ i-scream $Date: 2005/04/25 11:25:45 $ sg_get_mem_stats(3)
All times are GMT -4. The time now is 05:54 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy