I have a case where, I need to look into a file.
Go to each line of the file, find the length of the line, if the length of the line is more than 75 chars, I need to split the line into multiple lines of 75chars max. If the length of the line is less than 75, we need not do anything.
So at the... (4 Replies)
Hello ,
I'm trying to split a file which contains a single very long line.
My aim is to split this single line each 120 characters.
I tried with the sed command :
`cat ${MYPATH}/${FILE}|sed -e :a -e 's/^.\{1,120\}$/&\n/;ta' >{MYPATH}/${DEST}`
but when I wc -l the destination file it is... (2 Replies)
Hi Guys,
I need a help. I am pretty new to the shell level programing. I was trying to split a long lines to a multiple lines with few conditions. I goggle for the code and found some snippets and tried to modified it but I got few strange problems too.
I have to split the lines if line is ... (3 Replies)
hi all
i have a some huge html files (500MB to 1GB). Each file has multiple
<html></html> tags
<html>
.................
....................
....................
</html>
<html>
.................
....................
....................
</html>
<html>
.................... (5 Replies)
Hi,
I have a space delimited text file with multiple columns 102 columns. I want to break it up into 100 files labelled 1.txt through 100.txt (n.txt). Each text file will contain the first two columns and in addition the nth column (that corresponds to n.txt). The third file will contain the... (1 Reply)
Hi All ,
I have a requirement where I need to remove duplicates from a fixed width file which has multiple key columns .Also , need to capture the duplicate records into another file .
File has 8 columns.
Key columns are col1 and col2.
Col1 has the length of 8 col 2 has the length of 3.
... (5 Replies)
Hi,
I have one problem scenorio as below.
my source file is :
cat input_file.
"hi","there","how","are","you?","It","was","great","working","with","you.","hope","to","work","y ou."
my output should be like.
"hi","there","how","are","you?",
"It","was","great","working","with",... (7 Replies)
Hi All,
I have more than half million lines of XML file , wanted to split in four files in a such a way that top 7 lines should be present in each file on top and bottom line of should be present in each file at bottom.
from the 8th line actual record starts and each record contains 15 lines... (14 Replies)
Hello Gurus,
I have a multiple pipe separated files which have records going over multiple Lines. End of line separator is \n and records going over multiple lines have <CR> as separator. below is example from one file.
1|ABC DEF|100|10
2|PQ
RS
T|200|20
3| UVWXYZ|300|30
4| GHIJKL|400|40... (7 Replies)
Hi Forum.
I have the following script that splits a large fixed-width file into smaller multiple fixed-width files based on input segment type.
The main command in the script is:
awk -v search_col_pos=$search_col_pos -v search_str_len=$search_str_len -v segment_type="$segment_type"... (8 Replies)
Discussion started by: pchang
8 Replies
LEARN ABOUT DEBIAN
getcol
getcol(1) General Commands Manual getcol(1)Name
getcol - Extract specified columns from an ASCII table file
Synopsis
getcol [-amv][-n num][-r lines][-s num] filename [column number range]
Description
Extract specified columns from an ASCII table file
Options
filename
Name of a ASCII table file. At least one of these must be present for any values to be printed. If it is stdin or STDIN, an ASCII
table is expected as standard input. If there is no input file, standard input is assumed.
@filename
Name of a file containing a list of ASCII table files. If this is present, any other file names on the command line will be
ignored.
field range
Print value of these columns for the number of lines of the table specified by the -n argument after the skippiing the number of
lines specified by the -s argument. A value of 0 causes the entire input line to be printed.
-a Sum all numeric columns selected, printing the sum on the line following the result. Columns with no sum are filled with ___.
(Added in version 2.6.9)
-b Input is bar-separate table file
-c Add count of number of lines in each column at end
-d <number>
Number of decimal places in f.p. output
-e Compute medians of selected columns
-f Print range of values in selected columns
-h Print Starbase tab table header
-i Input is tab-separate table file
-k Print number of columns on first line
-l <number>
Number of lines to add to each line
-m Compute the means of all numeric columns selected, printing the mean on the line following the result (or the line following the sum
if -a is used). Columns with no mean are filled with ___. (Added in version 2.6.9)
-n num Print selected columns for this many lines. If not specified, all lines will be read after the number of lines specified by -s have
been skipped.
-o OR conditions insted of ANDing them
-p Print only sum, mmean, sigma, median, or range, not entries
-r @listfile
-r line range Print columns from the lines specified as either the first nonzero number on each line of the file listfile or the
comma- and hyphen- delimitied range; i.e. 1-5,10-12 will print values from lines 1, 2, 3, 4, 5, 10, 11, and 12. (added in version
2.6.12)
-s num Skip this many line before starting to print values. If not specified, no lines will be skipped.
-t Starbase (tab-separated) table output
-v Print more information about process.
Web Page
http://tdc-www.harvard.edu/software/wcstools/getcol.html
Author
Doug Mink, SAO (dmink@cfa.harvard.edu)
8 November 2001 WCSTools getcol(1)