Hi,
I have to manipulate a data file which say reads like this
{$index $value $error_on_value}
aa 4.56 0.7
bb 123.456 0.00987
cc 987654 321
.
.
in easily human readable format of type
aa 4.6(7)
bb 123.456(1)
cc 9.877(3)e+05
value rounded to 4.6 with error of 0.7 on the last... (4 Replies)
HI guys,
I have created a script to read 1 column in a csv file and then place it in text file.
However, when i checked out the text file, it is not in a column format...
Example:
CSV file contains
name,age
aa,11
bb,22
cc,33
After using awk to get first column
TXT file... (1 Reply)
Hi,
How to format something like this:
John Roberts 324-141-984 Acct
Jack Williams 159-555-555 Acct
William Jackson 949-911-888 Acct
Mark J Walton 145-852-252 Acct
Fred P Milton 483-244-390 Acct
Bill P J Miller 404-050-223 Acct
into... (12 Replies)
Hi Experts,
I am adding a column of numbers with awk , however not getting correct output:
# awk '{sum+=$1} END {print sum}' datafile
2.15291e+06
How can I getthe output like : 2152910
Thank you..
# awk '{sum+=$1} END {print sum}' datafile
2.15079e+06 (3 Replies)
Hello,
I need to format a number..like 12900 should be printed as 12,900
and 1209 as 1,209 and so on. (Just like we do in excel).
Can this be done in awk. any printf options we have?Please suggest me.
Thanks! (8 Replies)
Guys ,, pls .. need help with this ...
File 1
0A6C Not Visible ???:? NA:NA TDEV N/Grp'd NR 5121
0A6D Not Visible ***:* NA:NA TDEV N/Grp'd RW 33784
0A6E Not Visible ***:* NA:NA TDEV N/Grp'd RW 33784... (4 Replies)
Hi,
Unfortunately, we still have Solaris 8 to support and it does not support df -h so I am stucked with having to use df -k. UNIX shell is ksh.
Example of df -k run is below:
$ df -k /db/test01 | awk '{ print }'
Filesystem kbytes used avail capacity Mounted on... (2 Replies)
I have a file as below
empty May7
noread May8
How can process this file and print as below. neat and clean.
Filename Date Created
empty May7
noread May8
I tried something with printf before creating the file itself... (3 Replies)
I was wondering whether anyone has any idea what is happening here. I'm using simple code to compare 2 tab delimited files based on column 1 values. If the column1 value of file1 exists in file2, then I'm to print the column4 value in file2 in column3 of file1. Here is my code:
1st I have to... (6 Replies)
Discussion started by: Geneanalyst
6 Replies
LEARN ABOUT REDHAT
head
HEAD(1) FSF HEAD(1)NAME
head - output the first part of files
SYNOPSIS
head [OPTION]... [FILE]...
DESCRIPTION
Print first 10 lines of each FILE to standard output. With more than one FILE, precede each with a header giving the file name. With no
FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
-c, --bytes=SIZE
print first SIZE bytes
-n, --lines=NUMBER
print first NUMBER lines instead of first 10
-q, --quiet, --silent
never print headers giving file names
-v, --verbose
always print headers giving file names
--help display this help and exit
--version
output version information and exit
SIZE may have a multiplier suffix: b for 512, k for 1K, m for 1 Meg.
AUTHOR
Written by David MacKenzie.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
The full documentation for head is maintained as a Texinfo manual. If the info and head programs are properly installed at your site, the
command
info head
should give you access to the complete manual.
head (coreutils) 4.5.3 February 2003 HEAD(1)