Sponsored Content
Top Forums Shell Programming and Scripting How to sort standard input without first line < Header > Post 302178877 by pp56825 on Wednesday 26th of March 2008 01:41:16 PM
Old 03-26-2008
this is example, my input contain more then one column
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

standard input

how can i redirect standard input? i dont remember :/, though could you redirec not from a command? i mean, to redirect always stdin and stout (1 Reply)
Discussion started by: Jariya
1 Replies

2. Shell Programming and Scripting

How to copy from standard input

I tried copy the output files from find command into a directory. Example, find / -name core 2>/dev/null | xargs cp???? I have known that we can use xargs to execute command lines from standard input but how to use it in this case. Or I can do something besides xargs. (2 Replies)
Discussion started by: lalelle
2 Replies

3. Shell Programming and Scripting

change standard input ?

Dear... I have a scrpit that contains multiple read command.... when I run the script I have to enter 3 variables so that I can get the output.. but, I dont want to put those 3 inputs manually every time... I want to make a shell that reads the 3 inputs from a file. the script name is... (4 Replies)
Discussion started by: yahyaaa
4 Replies

4. UNIX for Dummies Questions & Answers

Sort and uniq lines of a file while keeping a header line

So, I have a file that has some duplicate lines. The file has a header line that I would like to keep at the top. I could do this by extracting the header from the file, 'sort -u' the remaining lines, and recombine them. But they are quite big, so if there is a way to do it with a single... (1 Reply)
Discussion started by: Digby
1 Replies

5. Solaris

standard input

Please give me any example for standard input in Solaris. (6 Replies)
Discussion started by: karman0931
6 Replies

6. Shell Programming and Scripting

unix sort according to a header line

Hi, I have a file with a header line, followed by some contents. How can I sort the file according to header lines? eg. /* abcd_005*/ a bc /* abcd_001*/ d e /* abcd_002*/ x y desired output: /*abcd_001*/ (0 Replies)
Discussion started by: neil.0412
0 Replies

7. Shell Programming and Scripting

Reading Standard Input

Hello, I am new to scripting. How do I read multiple lines from the command line? I know read reads one line, but if I have to read multiple lines, how should I do? Thanks, Prasanna (4 Replies)
Discussion started by: prasanna1157
4 Replies

8. Shell Programming and Scripting

Reading from standard input

So, I am new to shell scripting and have a few problems. I know how to read from standard input but I do not know how to really compare it to say, a character. I am trying to compare it to a character and anything exceeding just a character, the user will get an output message, but the program... (7 Replies)
Discussion started by: Bungkai
7 Replies

9. Shell Programming and Scripting

standard input and cron

I have a program that requires the user to enter input values while it is being run for example in bash ... ... .. echo "Enter your input" read input echo $input ... ... ...I need to schedule this program with crontab, hence a problem, cronjobs run in the background, any ideas on how to... (10 Replies)
Discussion started by: walforum
10 Replies

10. Homework & Coursework Questions

Removing punctuations from file input or standard input

Just started learning Unix and received my first assignment recently. We haven't learned many commands and honestly, I'm stumped. I'd like to receive assistance/guidance/hints. 1. The problem statement, all variables and given/known data: How do I write a shell script that takes in a file or... (4 Replies)
Discussion started by: fozilla
4 Replies
COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. ENVIRONMENT
The COLUMNS, LANG, LC_ALL and LC_CTYPE environment variables affect the execution of column as described in environ(7). EXIT STATUS
The column utility exits 0 on success, and >0 if an error occurs. EXAMPLES
(printf "PERM LINKS OWNER GROUP SIZE MONTH DAY " ; printf "HH:MM/YEAR NAME " ; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BUGS
Input lines are limited to LINE_MAX (2048) bytes in length. BSD
July 29, 2004 BSD
All times are GMT -4. The time now is 05:41 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy