Sponsored Content
Top Forums Shell Programming and Scripting Appending string (charachters inside the line) to a fixed width file using awk or sed Post 302378458 by tamahomekarasu on Tuesday 8th of December 2009 01:58:51 AM
Old 12-08-2009
Appending string (charachters inside the line) to a fixed width file using awk or sed

Source File:
Code:
abcdefghijklmnop01qrstuvwxyz
abcdefghijklmnop02qrstuvwxyz
abcdefghijklmnop03qrstuvwxyz
abcdefghijklmnop04qrstuvwxyz
abcdefghijklmnop05qrstuvwxyz

Whatever characters are in 17-18 on each line of the file, it should be concatenated to the same line at the character number value it shows

Output File:
Code:
01abcdefghijklmnop01qrstuvwxyz
a02bcdefghijklmnop02qrstuvwxyz
ab03cdefghijklmnop03qrstuvwxyz
abc04defghijklmnop03qrstuvwxyz
abcd05efghijklmnop05qrstuvwxyz


Last edited by zaxxon; 12-08-2009 at 03:14 AM.. Reason: code tags
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Fixed Width file using AWK

I am using the following command at the Unix prompt to make my 'infile' into a fixed width file of 100 characters. awk '{printf "%-100s\n",$0}' infile > outfile However, there are some records with a special character "©" These records are using 3 characters in place of one and my record... (2 Replies)
Discussion started by: alok.benjwal
2 Replies

2. UNIX for Dummies Questions & Answers

SED or AWK: Appending a line Identifier that changes with paragraph?

Have another question that has been eluding me all day. I have data file I'm trying to reformat so that each line is appended with an ID code, but the ID code needs to update as it searches through the file. I.e. ----Begin Original Datafile----- Condition = XXX Header Line 1 Header... (1 Reply)
Discussion started by: selkirk
1 Replies

3. Shell Programming and Scripting

edit entire column from a fixed-width file using awk or sed

Col1 Col2 Col3 Col4 12 Completed 08 0830 12 In Progress 09 0829 11 For F U 07 0828 Considering the file above, how could i replace the third column the most efficient way? The actual file size is almost 1G. I am... (10 Replies)
Discussion started by: tamahomekarasu
10 Replies

4. Shell Programming and Scripting

awk;sed appending line to previous line....

I know this has been asked before but I just can't parse the syntax as explained. I have a set of files that has user information spread out over two lines that I wish to merge into one: User1NameLast User1NameFirst User1Address E-Mail:User1email User2NameLast User2NameFirst User2Address... (11 Replies)
Discussion started by: walkerwheeler
11 Replies

5. Shell Programming and Scripting

Fixed Width Join & Pad Sed/Awk Help

I was wondering someone might be able to push me in the right direction, I am writing a script to modify fixed-width spool files, As you can see below the original spool file broke a single line into two for printability sake. I have had been able do the joins using sed, the thing I am... (10 Replies)
Discussion started by: Cho Nagurai
10 Replies

6. Shell Programming and Scripting

awk: creating a fixed-width single file from 2 different files

I have to create a single file from three files, Please see below for samples: day.txt 20090101 20090102 item.txt 123456789101 12345678910209 1234567891 str.txt 1 12 123 output.txt 20090101123456789101 1 0 2009010112345678910209 12 ... (2 Replies)
Discussion started by: tamahomekarasu
2 Replies

7. Shell Programming and Scripting

Remove new line character and add space to convert into fixed width file

I have a file with different record length. The file as to be converted into fixed length by appending spaces at the end of record. The length should be calculated based on the record with maximum length in the file. If the length is less than the max length, the spaces should be appended... (4 Replies)
Discussion started by: Amrutha24
4 Replies

8. Shell Programming and Scripting

Print column details from fixed width file using awk command

hi, i have a fixed width file with multiple columns and need to print data using awk command. i use: awk -F "|" '($5 == BH) {print $1,$2,$3}' <non_AIM target>.txt for a delimiter file. but now i have a fixed width file like below: 7518 8269511BH 20141224951050N8262 11148 8269511BH... (5 Replies)
Discussion started by: kcdg859
5 Replies

9. Shell Programming and Scripting

Replace using awk on fixed width file.

All, I used to use following command to replace specific location in a fixed width file. Recently looks like my command stopped working as intended. We are on AIX unix. awk 'function repl(s,f,t,v) { return substr(s,1,f-1) sprintf("%-*s", t-f+1, v) substr(s,t+1) } NR<=10 {... (3 Replies)
Discussion started by: pinnacle
3 Replies

10. Shell Programming and Scripting

awk issue splitting a fixed-width file containing line feed in data

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
PYP(1)							      General Commands Manual							    PYP(1)

NAME
pyp - The Pyed Piper: A Modern Python Alternative to awk, sed and Other Unix Text Manipulation Utilities SYNOPSIS
pyp [options] files ... DESCRIPTION
pyp, the Pyed Piper, is a command line tool for text manipulation. It is similar to awk and sed in functionality, but its subcommands are Python based, and thus more familiar to many programmers. It can operate both on a per-line base and on the complete input stream. Different features can be pipelined in a single command by using the pipe character familiar from shell commands. pyp backs up its input for reruns with modified commands, and can save commands as macros. On the downside, the rerun feature makes it unsuitable for continuous pipe operation. OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. For a complete description, use --manual. -h, --help Show this help message and exit. -m, --manual Prints out extended help. -l, --macro_list Lists all available macros. -s MACRO_SAVE_NAME, --macro_save=MACRO_SAVE_NAME Saves current command as macro. use "#" for adding comments EXAMPLE: pyp -s "great_macro # prints first letter" "p[1]". -f MACRO_FIND_NAME, --macro_find=MACRO_FIND_NAME Searches for macros with keyword or user name. -d MACRO_DELETE_NAME, --macro_delete=MACRO_DELETE_NAME Deletes specified public macro. -g, --macro_group Specify group macros for save and delete; default is user. -t TEXT_FILE, --text_file=TEXT_FILE Specify text file to load. For advanced users, you should typically cat a file into pyp. -x, --execute Execute all commands. -c, --turn_off_color Prints raw, uncolored output. -u, --unmodified_config Prints out generic PypCustom.py config file. -b BLANK_INPUTS, --blank_inputs=BLANK_INPUTS Generate this number of blank input lines; useful for generating numbered lists with variable 'n'. -n, --no_input Use with command that generates output with no input; same as --dummy_input 1. -k, --keep_false Print blank lines for lines that test as False. default is to filter out False lines from the output. -r, --rerun Rerun based on automatically cached data from the last run. Use this after executing "pyp", pasting input into the shell, and hitting CTRL-D. SEE ALSO
awk(1), grep(1), sed(1). AUTHOR
pyp was written by Toby Rosen <tobyrosen@gmail.com>. This manual page was written by Khalid El Fathi <khalid@elfathi.fr>, for the Debian project (and may be used by others). March 19, 2012 PYP(1)
All times are GMT -4. The time now is 03:38 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy