{
# On lines that meet condition -> if 'last' has a value and second field value of input is not equal to 'last'
if (last && $2 != last) {
# print variables 'last' and 'sum', set 'sum' to zero
print last, sum; sum=0
}
# On each line
# define variable 'sum' with the current value of 'sum' incremented by the value third field of input
# define variable 'last' as the value of second field.
sum=sum+ $3; last = $2
}
END {
# print final values of 'last' and 'sum', after entire file is processed.
print last, sum
}
what is the syntax for clearing the screen in c ?
when i tried "Clrscr()" the CC complier does not reconise it.
please do tell me more about this.
thanking you
imma (6 Replies)
Hello All,
I like this forum btw, and have only been lurking for about a day.
Recently I purchased some new hardware (AMD Athlon 64 3200+ and a Asus K8V Deluxe Motherboard), and I want to find an OS that can take advantage of the 64 bit processor.
Basically, what are the differences... (2 Replies)
Hi,
In some machines when i type "clear" it completely clears all the contents on that window but on some it simply scrolls up all the content.
How can i change this? (4 Replies)
Hello. I should have asked this awhile ago but here is my situation. My task is to generate LOC for different directories. I have a text file that has dates in this format (01-Aug-2006). My task is to read each line and compare it to a branch date. Depending on the date, it should generate a... (0 Replies)
I have a log file on our system which fills up with lines that have been timestamped, as follows....
03/03/2008 10:56:06:815] (ERROR) balance: continuing session to genapp02 : 18500
03/03/2008 10:56:06:820] (ERROR) balance: continuing session to genapp02 : 18500
03/03/2008 10:56:07:003]... (2 Replies)
Hello,
I have a script which creates a certain text file.
Whenever I call it, I need to recreate this file, because I have no need in the previous content.
So I thought to remove the file every time I call the script, and that way I am sure that the previous content will not interrupt me.... (2 Replies)
Hi All,
Can anyone tell me how to clear list of queues in a file?
My file FILE1 has 3 queues
FILE1
FirstQueue
SecondQueue
ThirdQueue
I want to clear all these queues which belong to the same Qmanager from another script...
Can anyone help me for this..
Thanks in... (0 Replies)
Hi Everyone,
How to check the status of the particular port and also clear it if it is locked without reboot?
Please suggest.
Thank you. (6 Replies)
Discussion started by: laxmikant
6 Replies
LEARN ABOUT DEBIAN
sum
SUM(1) User Commands SUM(1)NAME
sum - checksum and count the blocks in a file
SYNOPSIS
sum [OPTION]... [FILE]...
DESCRIPTION
Print checksum and block counts for each FILE.
-r use BSD sum algorithm, use 1K blocks
-s, --sysv
use System V sum algorithm, use 512 bytes blocks
--help display this help and exit
--version
output version information and exit
With no FILE, or when FILE is -, read standard input.
AUTHOR
Written by Kayvan Aghaiepour and David MacKenzie.
REPORTING BUGS
Report sum bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report sum translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for sum is maintained as a Texinfo manual. If the info and sum programs are properly installed at your site, the
command
info coreutils 'sum invocation'
should give you access to the complete manual.
GNU coreutils 8.12.197-032bb September 2011 SUM(1)
10-18-2018
