Sponsored Content
Full Discussion: Looping through input/output
Top Forums UNIX for Beginners Questions & Answers Looping through input/output Post 302979863 by RudiC on Saturday 20th of August 2016 03:38:22 AM
Old 08-20-2016
That's quite an academic specification. How about showing some more details about the concatention of lines and columns therein? The logics behind it?
Do you know about the paste command?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Using Output from one command as input to another

This site has been very helpful thus far.. I thank you all in advance for sharing the knowledge. Let me get to it. I am trying to write a very small script to take away from the boredom of doing the same thing over and over. Everynow and again I have to get the hex value of a file using a... (2 Replies)
Discussion started by: BkontheShell718
2 Replies

2. UNIX for Advanced & Expert Users

input/Output settings

How can we view all the input/output settings of unix environment for a session (6 Replies)
Discussion started by: paritoshc
6 Replies

3. Shell Programming and Scripting

input -output file

Hi, I am having an Input file .which is having a list of names. comapring with our database , needs to write the out put in file called output.txt , format should be name--> country--->phone number could you please help me.. thanks in advance (7 Replies)
Discussion started by: hegdeshashi
7 Replies

4. Shell Programming and Scripting

perl: looping through the output of a 'system' command

Hi there could anybody point me in the right direction when it comes to looping through the output of a system command in perl (i.e. df -k) doing a test against each line to see if it matches? for example if i have a df -k output like this and I wanted to grab the lines that matched "sda" or... (3 Replies)
Discussion started by: rethink
3 Replies

5. Shell Programming and Scripting

Dynamic output file generation using a input text file with predefined output format

Hi, I have two files , one file with data file with attributes that need to be sent to another file to generate a predefined format. Example: File.txt AP|{SSHA}VEEg42CNCghUnGhCVg== APVG3|{SSHA}XK|"password" AP3|{SSHA}XK|"This is test" .... etc --------- test.sh has... (1 Reply)
Discussion started by: hudson03051nh
1 Replies

6. Solaris

SVM Solaris 8 Problem. Metastat output looping

Hi friends, I'm newbie to SVM. Just wanna try installed it on one of our server (to do mirroring for disk0 and disk1) but i think im lost until now. :( the steps i've taken is as below:- 1.prtvtoc /dev/rdsk/c1t0d0s2 | fmthard -s - /dev/rdsk/c1t1d0s2 2.metadb -a -c 3 -f c1t0d0s7... (3 Replies)
Discussion started by: kronenose
3 Replies

7. Shell Programming and Scripting

Looping through for user input

Legends, I want to remain in the script until user passes the correct name. I had tried the below code; but it didn't work out. Please help echo "\nPlease enter the source system: \c" while read SYSTEM_NAME do if ]; then echo "\nMaking $SYSTEM_NAME as source system for particular... (5 Replies)
Discussion started by: sdosanjh
5 Replies

8. Shell Programming and Scripting

looping and saving output of each line separately

I have been trying this program for a long time. I am trying to read a file named "odon" line by line; read the first line, send it to do a command saved in a file "perm", once the first line has finished going through the content of the file perm, the result is saved with the number of the line.... (17 Replies)
Discussion started by: iconig
17 Replies

9. UNIX for Dummies Questions & Answers

Looping through the contents of array for output name

Hi all, I am trying to loop through the string contents of an array, to add it during the saving of the output files. I am trying this code to print each column and save it to unique file name, but it doesn't work. Thanks for any help. fnam=(japan usa uk) alldata.dat contained sample data... (1 Reply)
Discussion started by: ida1215
1 Replies

10. Shell Programming and Scripting

Looping over output of 'ls'

Hi, I have some output from 'ls' command and I want to loop over the output in a bash script. What would be a good way to go about it? For example, if the output of the ls command gives me 'prefix1 prefix2 prefix3', how can I set a loop that will iterate over these? many thanks! (5 Replies)
Discussion started by: pc2001
5 Replies
paste(1)							   User Commands							  paste(1)

NAME
paste - merge corresponding or subsequent lines of files SYNOPSIS
paste [-s] [-d list] file... DESCRIPTION
The paste utility will concatenate the corresponding lines of the given input files, and write the resulting lines to standard output. The default operation of paste will concatenate the corresponding lines of the input files. The NEWLINE character of every line except the line from the last input file will be replaced with a TAB character. If an EOF (end-of-file) condition is detected on one or more input files, but not all input files, paste will behave as though empty lines were read from the files on which EOF was detected, unless the -s option is specified. OPTIONS
The following options are supported: -d list Unless a backslash character () appears in list, each character in list is an element specifying a delimiter character. If a backslash character appears in list, the backslash character and one or more characters following it are an element specifying a delimiter character as described below. These elements specify one or more delimiters to use, instead of the default TAB charac- ter, to replace the NEWLINE character of the input lines. The elements in list are used circularly. That is, when the list is exhausted, the first element from the list is reused. When the -s option is specified: o The last newline character in a file will not be modified. o The delimiter will be reset to the first element of list after each file operand is processed. When the option is not specified: o The NEWLINE characters in the file specified by the last file will not be modified. o The delimiter will be reset to the first element of list each time a line is processed from each file. If a backslash character appears in list, it and the character following it will be used to represent the following delimiter characters: Newline character. Tab character. \ Backslash character. Empty string (not a null character). If is immediately followed by the character x, the character X, or any character defined by the LC_CTYPE digit keyword, the results are unspecified. If any other characters follow the backslash, the results are unspecified. -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 will be replaced with the TAB character, unless otherwise specified by the -d option. OPERANDS
The following operand is supported: file A path name of an input file. If - is specified for one or more of the files, the standard input will be used. The standard input will be read one line at a time, circularly, for each instance of -. Implementations support pasting of at least 12 file operands. USAGE
See largefile(5) for the description of the behavior of paste when encountering files greater than or equal to 2 Gbyte ( 2**31 bytes). EXAMPLES
Example 1: Listing a directory in one column example% ls | paste -d" " - Example 2: Listing a directory in four columns example% ls | paste - - - - Example 3: Combining pairs of lines from a file into single lines example% paste -s -d" t n" file ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of paste: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
The following exit values are returned: 0 Successful completion. >0 An error occurred. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
cut(1), grep(1), pr(1), attributes(5), environ(5), largefile(5), standards(5) DIAGNOSTICS
"line too long" Output lines are restricted to 511 characters. "too many files" Except for -s option, no more than 12 input files may be specified. "no delimiters" The -d option was specified with an empty list. "cannot open file" The specified file cannot be opened. SunOS 5.10 20 Dec 1996 paste(1)
All times are GMT -4. The time now is 08:46 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy