Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Find in first column and replace the line with Awk, and output new file
Top Forums Shell Programming and Scripting Find in first column and replace the line with Awk, and output new file Post 302571610 by charles33 on Monday 7th of November 2011 11:35:22 PM
Old 11-08-2011
Thanks
Thanks.

I am learning. Thanks for rdcwayx and ahamed101 for being a great teacher!

By the way Ahamed, I am still testing the last code you gave me. It all works perfect! I will post as soon as it goes into production.

https://www.unix.com/shell-programmin...using-awk.html

Thanks Again!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need an awk for a global find/replace in a file, specific column

I am new to unix and awk/sed etc... using C-Shell. Basically, I have a fixed length file that has 4 different record types on it, H, D, V, W all in column 1. I need to change all the W's in column 1 to D's. in the entire file. The W's can be anywhere in the file and must remain in the same... (3 Replies)
Discussion started by: jclanc8
3 Replies

2. Shell Programming and Scripting

Find and replace a column that has '' to NULL in a comma delimited using awk or sed

Hi this is my first time posting ever. I'm relatively new in using AWK/SED, I've been trying many a solution. I'm trying to replace the 59th column in a file where if I encounter '' then I would like to replace it with the word NULL. example 0 , '' , '' , 0 , 195.538462 change it to 0... (5 Replies)
Discussion started by: gumal901
5 Replies

3. Shell Programming and Scripting

Read file and for each line replace two variables, add strings and save output in another file

Hi All, I have a file, let's call it "info.tmp" that contains data like this .. ABC123456 PCX333445 BCD789833 I need to read "info.tmp" and for each line add strings in a way that the final output is put /logs/ua/dummy.trigger 'AAA00001.FTP.XXX.BLA03A01.xxxxxx(+1)' where XXX... (5 Replies)
Discussion started by: Andy_ARG
5 Replies

4. Shell Programming and Scripting

Replace 2nd column of CSV file with numbers on line

I have a csv file with occasional multiple entries in the second column. 111111,104,07-24-2011,3.15,N, 222222,020 140,07-24-2011,10.00,N,I want the result 111111,104,07-24-2011,3.15,N, 222222,020,07-24-2011,10.00,N, 222222,140,07-24-2011,10.00,N, I know I can get the output of the second... (5 Replies)
Discussion started by: ffdstanley
5 Replies

5. Shell Programming and Scripting

find and replace a line in a file

Hi, I am want find and replace in following content in the file. i want to repalce a word TABLESPACE XCRM_<ANY_CHAR> to TABLESPACE XCRM Sample File to Replace : LOB(COMPLEX_VALUE) STORE AS ( TABLESPACE XCRM_MED_D_NEW STORAGE(INITIAL 64K BUFFER_POOL DEFAULT) ENABLE... (3 Replies)
Discussion started by: gavemani
3 Replies

6. Shell Programming and Scripting

awk compare column n replace with in one file

hi Friends need to compare columns in one file where the data looks like below laptop,IBM phone,samsung car,rental user1,laptop user2,laptop user3,phone want to get output as laptop,IBM phone,samsung car,rental user1,IBM user2,IBM user3,samsung need to seach $2 in array of $1 and... (4 Replies)
Discussion started by: arun1401
4 Replies

7. Shell Programming and Scripting

awk to search for specific line and replace nth column

I need to be able to search for a string in the first column and if that string exists than replace the nth column with "-9.99". AW12000012012 2.38 1.51 3.01 1.66 0.90 0.91 1.22 0.82 0.57 1.67 2.31 3.63 0.00 AW12000012013 1.52 0.90 1.20 1.34 1.21 0.67 ... (14 Replies)
Discussion started by: ncwxpanther
14 Replies

8. Shell Programming and Scripting

Find and replace last line in a file

Hi I am having a file which has like this content shown below Aaa,bb,cc,dd Xxx,yy,d,12 Dodd,12-Jun,t I need to replace last line like this Aaa,bb,cc,dd Xxx,yy,d,12 Dodd,10-August,t (13 Replies)
Discussion started by: rohit_shinez
13 Replies

9. Shell Programming and Scripting

sed command to replace a line in a file using line number from the output of a pipe.

Sed command to replace a line in a file using line number from the output of a pipe. Is it possible to replace a whole line piped from someother command into a file at paritcular line... here is some basic execution flow.. the line number is 412 lineNo=412 Now i have a line... (1 Reply)
Discussion started by: vivek d r
1 Replies

10. Shell Programming and Scripting

Script using awk to find and replace a line, how to ignore comment lines

Hello, I have some code that works more or less. This is called by a make file to adjust some hard-coded definitions in the src code. The script generated some values by looking at some of the src files and then writes those values to specific locations in other files. The awk code is used to... (3 Replies)
Discussion started by: LMHmedchem
3 Replies

LEARN ABOUT REDHAT

mac2unix

dos2unix(1)						      General Commands Manual						       dos2unix(1)

NAME

       dos2unix - DOS/MAC to UNIX text file format converter

SYNOPSYS

       dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...]

       Options:

       [-hkqV] [--help] [--keepdate] [--quiet] [--version]

DESCRIPTION

       This manual page documents dos2unix, the program that converts plain text files in DOS/MAC format to UNIX format.

OPTIONS

       The following options are available:

       -h --help
	      Print online help.

       -k --keepdate
	      Keep the date stamp of output file same as input file.

       -q --quiet
	      Quiet mode. Suppress all warning and messages.

       -V --version
	      Prints version information.

       -c --convmode convmode
	      Sets conversion mode. Simulates dos2unix under SunOS.

       -o --oldfile file ...
	      Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used.

       -n --newfile infile outfile ...
	      New  file  mode.	Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be
	      used or you WILL lost your files.

EXAMPLES

       Get input from stdin and write output to stdout.

	      dos2unix

       Convert and replace a.txt. Convert and replace b.txt.

	      dos2unix a.txt b.txt

	      dos2unix -o a.txt b.txt

       Convert and replace a.txt in ASCII conversion mode.  Convert and replace b.txt in ISO conversion mode.  Convert	c.txt  from  Mac  to  Unix
       ascii format.

	      dos2unix a.txt -c iso b.txt

	      dos2unix -c ascii a.txt -c iso b.txt

	      dos2unix -c mac a.txt b.txt

       Convert and replace a.txt while keeping original date stamp.

	      dos2unix -k a.txt

	      dos2unix -k -o a.txt

       Convert a.txt and write to e.txt.

	      dos2unix -n a.txt e.txt

       Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt.

	      dos2unix -k -n a.txt e.txt

       Convert and replace a.txt. Convert b.txt and write to e.txt.

	      dos2unix a.txt -n b.txt e.txt

	      dos2unix -o a.txt -n b.txt e.txt

       Convert c.txt and write to e.txt. Convert and replace a.txt.  Convert and replace b.txt. Convert d.txt and write to f.txt.

	      dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt

DIAGNOSTICS

BUGS

       The program does not work properly under MSDOS in stdio processing mode.  If you know why is that so, please tell me.

AUTHORS

       Benjamin Lin - <blin@socs.uts.edu.au>

       Bernd Johannes Wuebben (mac2unix mode) <wuebben@kde.org>

MISCELLANY

       Tested environment:

	      Linux 1.2.0 with GNU C 2.5.8

	      SunOS 4.1.3 with GNU C 2.6.3

	      MS-DOS 6.20 with Borland C++ 4.02

       Suggestions and bug reports are welcome.

SEE ALSO

       unix2dos(1) mac2unix(1)

1995.03.31							   dos2unix v3.0						       dos2unix(1)
All times are GMT -4. The time now is 07:49 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy