Sponsored Content
Top Forums Shell Programming and Scripting Inserting header after every nth line Post 302703265 by Lem on Wednesday 19th of September 2012 02:06:02 PM
Old 09-19-2012
Try this, too, with GNU sed. Beware, it looks to work, but I'm not 100% sure it isn't bugged somehow:

Code:
sed -n 'p;G;s/[^\n]//g;t barrier;:barrier;s/^\n\{60\}$//;t insfile;h;d;:insfile;x;r header.txt' <originalfile >newfile

--
Bye
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Inserting a String in a file header.

Dear all, I have a file created in the name sample.txt in UNIX with header and footer. How to insert a required string (for example "FILE1") in the header part after the file has been created. What kind of command can i use to do the same. Thanks in advance Hari (3 Replies)
Discussion started by: Hari123
3 Replies

2. Shell Programming and Scripting

Inserting Header and footer

Hi All, I have several txt files i need to enter specific header and footer (both are separate) to all these files how can i do this? plz help.. Regards, Raghav (4 Replies)
Discussion started by: digitalrg
4 Replies

3. Ubuntu

Inserting a header with column number to a 1.6 GB file with special spacing

Hi; I've been searching posts to find a solution to what I'm trying to do, but I've have NOT found anything yet. I have a file (file1) with 300K columns and 1411 rows, the columns don't have a column no. header (No header at all) and I'm trying to fetch the information from specific columns.... (3 Replies)
Discussion started by: sogi
3 Replies

4. Shell Programming and Scripting

How to start reading from the nth line till the last line of a file.

Hi, For my reuirement, I have to read a file from the 2nd line till the last line<EOF>. Say, I have a file as test.txt, which as a header record in the first line followed by records in rest of the lines. for i in `cat test.txt` { echo $i } While doing the above loop, I have read... (5 Replies)
Discussion started by: machomaddy
5 Replies

5. Shell Programming and Scripting

Calculating average for every Nth line in the Nth column

Is there an awk script that can easily perform the following operation? I have a data file that is in the format of 1944-12,5.6 1945-01,9.8 1945-02,6.7 1945-03,9.3 1945-04,5.9 1945-05,0.7 1945-06,0.0 1945-07,0.0 1945-08,0.0 1945-09,0.0 1945-10,0.2 1945-11,10.5 1945-12,22.3... (3 Replies)
Discussion started by: ncwxpanther
3 Replies

6. Shell Programming and Scripting

Commenting a specific line and inserting a new line after commented line.

Hello All, I have following file contents cat file #line=aaaaaa #line=bbbbbb #line=cccccc #line=dddddd line=eeeeee #comment=11111 #comment=22222 #comment=33333 #comment=44444 comment=55555 Testing script Good Luck! I would like to comment line line=eeeeee and insert a new line... (19 Replies)
Discussion started by: manishdivs
19 Replies

7. Shell Programming and Scripting

Inserting Header to another file

Need your help in appending header(file1 contains header ) to my file2. I am using KSH AIX OS. I know how to do with taking temporary files. cat file1 >temp cat file2 >>temp mv temp file2 Is there way to append directly to a file in ksh. I don't find Sed -i option on my... (10 Replies)
Discussion started by: gvkumar25
10 Replies

8. UNIX for Beginners Questions & Answers

Inserting Header at different position in a file

I would like to hear your directions on how to Insert theses tag </TITLE> and <TEXT> at a given position in 1000 of text files. My Files look like as samplefile1.txt <DOC> <DOCNO>3_September_2012</DOCNO> <TITLE> ... ... ... .... ... .. .. .. ... .. .. .... </TITLE> <TEXT> .... (1 Reply)
Discussion started by: imranrasheedamu
1 Replies

9. Shell Programming and Scripting

Inserting a header with special character

Hi, I am trying to insert header row with a special character delimiter with Unicode u0109 into a file with ‘echo’, header looks like below echo –e “header1\u0109header\u0109header3\u0109header4” It just inserting as it is in the quotes but not the special character, Please suggest if am... (2 Replies)
Discussion started by: oom
2 Replies

10. Shell Programming and Scripting

Printing string from last field of the nth line of file to start (or end) of each line (awk I think)

My file (the output of an experiment) starts off looking like this, _____________________________________________________________ Subjects incorporated to date: 001 Data file started on machine PKSHS260-05CP ********************************************************************** Subject 1,... (9 Replies)
Discussion started by: samonl
9 Replies
rsm_memseg_import_init_barrier(3RSM)		      Remote Shared Memory Library Functions		      rsm_memseg_import_init_barrier(3RSM)

NAME
rsm_memseg_import_init_barrier, rsm_memseg_import_destroy_barrier - create or destroy barrier for imported segment SYNOPSIS
cc [ flag... ] file... -lrsm [ library... ] #include <rsmapi.h> int rsm_memseg_import_init_barrier(rsm_memseg_import_handle_t memseg, rsm_barrier_type_t type, rsmapi_barrier_t *barrier); int rsm_memseg_import_destroy_barrier(rsmapi_barrier_t *barrier); DESCRIPTION
The rsm_memseg_import_init_barrier() function creates a barrier for the imported segment specified by memseg. The barrier type is specified by the type argument. Currently, only RSM_BAR_DEFAULT is supported as a barrier type. A handle to the barrier is obtained through the bar- rier argument and is used in subsequent barrier calls. The rsm_memseg_import_destroy_barrier() function deallocates all the resources associated with the barrier. RETURN VALUES
Upon successful completion, these functions return 0. Otherwise, an error value is returned to indicate the error. ERRORS
The rsm_memseg_import_init_barrier() and rsm_memseg_import_destroy_barrier() functions can return the following errors: RSMERR_BAD_SEG_HNDL Invalid segment handle. RSMERR_BAD_BARRIER_PTR Invalid barrier pointer. The rsm_memseg_import_init_barrier() function can return the following errors: RSMERR_INSUFFICIENT_MEM Insufficient memory. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
rsm_memseg_import_open_barrier(3RSM), rsm_memseg_import_set_mode(3RSM), attributes(5) SunOS 5.10 8 Jun 2001 rsm_memseg_import_init_barrier(3RSM)
All times are GMT -4. The time now is 06:09 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy