Sponsored Content
Top Forums Shell Programming and Scripting Merging information from multiple files to a single file Post 302470588 by cjcox on Wednesday 10th of November 2010 12:20:39 PM
Old 11-10-2010
man paste
??
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Merging columns from multiple files in one file

Hi, I want to select columns from multiple files and combine them in one file. The files are simulation-data-files with 23 columns each and about 50 rows. I now use: cut -f 11 Sweep?wing-30?scale=0.?0?fan2?.txt | pr -3 | awk '{printf("\n%s\t%s\t%s",$1,$2,$3)}' > ../Data_Processed/output.txtI... (1 Reply)
Discussion started by: isgoed
1 Replies

2. UNIX for Dummies Questions & Answers

split a single sql file into multiple files

Hi,I have a single sql file containing many create table ddl's.Example: CREATE TABLE sec_afs ( rpt_per_typ_c char(1) NOT NULL, rpt_per_typ_t varchar(20) NULL, LOCK ALLPAGES go EXEC sp_primarykey 'sec_afs', rpt_per_typ_c go GRANT SELECT ON sec_afs TO developer_read_only... (5 Replies)
Discussion started by: smarter_aries
5 Replies

3. Shell Programming and Scripting

Merging files into a single tab delimited file with a space separating

I have a folder that contains say 50 files in a sequential order: cdf_1.txt cdf_2.txt cdf_3.txt cdf_3.txt . . . cdf_50.txt. I need to merge these files in the same order into a single tab delimited file. I used the following shell script: for x in {1..50}; do cat cdf_${x}.txt >>... (3 Replies)
Discussion started by: Lucky Ali
3 Replies

4. Shell Programming and Scripting

merging multiple lines into single line

Hi, 1. Each message starts with date 2. There is blank line between each message 3. Each message does not contain same number of lines. Any help in merging multiple lines in each message to a single line is much appreciated. AIX: Korn Shell Error log file looks like below. ... (5 Replies)
Discussion started by: bala123
5 Replies

5. Shell Programming and Scripting

Merging multiple files using lines from one file

I have been working of this script for a very long time and I have searched the internet for direction but I am stuck here. I have about 3000 files with two columns each. The length of each file is 50000. Each of these files is named this way b.4, b.5, b.6, b.7, b.8, b.9, b.10, b.11, b.12... (10 Replies)
Discussion started by: iconig
10 Replies

6. Shell Programming and Scripting

Combine Multiple Files into Single One File One after other

I am trying to combine 4 .dat files into one single Output file Inputs are:- file123.dat, file256.dat, file378.dat & file490 Expected Output:- FileName=file1 {text from file1} EOF {blank line} FileName=file2 {text from file2} EOF {blank line} FileName=file3 {text from file3} EOF... (4 Replies)
Discussion started by: lancesunny
4 Replies

7. Shell Programming and Scripting

Merging the flat files into a single file

Hi, My requirement is search for the flat files in the location that are generated in a day and merge them into a single flat file. In the merged file as well particular column value should go into particular column. awk 'NR=1 FNR>1' $(ls -rt flatfile1_v_*) when i use this command for... (4 Replies)
Discussion started by: srikanth_sagi
4 Replies

8. Shell Programming and Scripting

awk Merging multiple files with symbol representing new file

I just tried following ls *.dat|sort -t"_" -k2n,2|while read f1 && read f2; do awk '{print}' $f1 awk FNR==1'{print $1,$2,$3,$4,$5,"*","*","*" }' OFS="\t" $f2 awk '{print}' $f2 donegot following result 18-Dec-1983 11:45:00 AM 18.692 84.672 0 25.4 24 18-Dec-1983 ... (3 Replies)
Discussion started by: Akshay Hegde
3 Replies

9. Shell Programming and Scripting

Splitting a single file to multiple files

Hi Friends , Please guide me with the code to extract multiple files from one file . The File Looks like ( Suppose a file has 2 tables list ,column length may vary ) H..- > File Header.... H....- >Table 1 Header.... D....- > Table 1 Data.... T....- >Table 1 Trailer.... H..-> Table 2... (1 Reply)
Discussion started by: AspiringD
1 Replies

10. UNIX for Beginners Questions & Answers

Merging multiple lines into single line based on one column

I Want to merge multiple lines based on the 1st field and keep into single record. SRC File: AAA_POC_DB.TAB1 AAA_POC_DB.TAB2 AAA_POC_DB.TAB3 AAA_POC_DB.TAB4 BBB_POC_DB.TAB1 BBB_POC_DB.TAB2 CCC_POC_DB.TAB6 OUTPUT ----------------- 'AAA_POC_DB','TAB1','TAB2','TAB3','TAB4'... (10 Replies)
Discussion started by: raju2016
10 Replies
PASTE(1)						    BSD General Commands Manual 						  PASTE(1)

NAME
paste -- merge corresponding or subsequent lines of files SYNOPSIS
paste [-s] [-d list] file ... DESCRIPTION
The paste utility concatenates the corresponding lines of the given input files, replacing all but the last file's newline characters with a single tab character, and writes the resulting lines to standard output. If end-of-file is reached on an input file while other input files still contain data, the file is treated as if it were an endless source of empty lines. The options are as follows: -d list Use one or more of the provided characters to replace the newline characters instead of the default tab. The characters in list are used circularly, i.e., when list is exhausted the first character from list is reused. This continues until a line from the last input file (in default operation) or the last line in each file (using the -s option) is displayed, at which time paste begins selecting characters from the beginning of list again. The following special characters can also be used in list: newline character tab character \ backslash character Empty string (not a null character). Any other character preceded by a backslash is equivalent to the character itself. -s Concatenate all of the lines of each separate input file in command line order. The newline character of every line except the last line in each input file is replaced with the tab character, unless otherwise specified by the -d option. If '-' is specified for one or more of the input files, the standard input is used; standard input is read one line at a time, circularly, for each instance of '-'. EXIT STATUS
The paste utility exits 0 on success, and >0 if an error occurs. EXAMPLES
List the files in the current directory in three columns: ls | paste - - - Combine pairs of lines from a file into single lines: paste -s -d ' ' myfile Number the lines in a file, similar to nl(1): sed = myfile | paste -s -d ' ' - - Create a colon-separated list of directories named bin, suitable for use in the PATH environment variable: find / -name bin -type d | paste -s -d : - SEE ALSO
cut(1), lam(1) STANDARDS
The paste utility is expected to be IEEE Std 1003.2 (``POSIX.2'') compatible. HISTORY
A paste command appeared in Version 32V AT&T UNIX. BSD
June 25, 2004 BSD
All times are GMT -4. The time now is 08:47 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy