Sponsored Content
Top Forums UNIX for Dummies Questions & Answers I'm having problems with a simple for loop on a newline Post 302358389 by 64mb on Friday 2nd of October 2009 11:35:17 AM
Old 10-02-2009
Quote:
Originally Posted by radoulov
You want something like this:

Code:
for i in $(seq 10); do
    printf '%d' "$i"
    [ "$i" -eq 10 ] && printf '\n'
done

Or rather:

Code:
echo  $(seq 10)

... and with some shells even:
Code:
echo {1..10}

Thanks, that's what I was looking for.

---------- Post updated at 04:35 PM ---------- Previous update was at 03:59 PM ----------

Quote:
Originally Posted by scottn
Hi.

Sorry, misread your post.

Put an echo after the done...

Code:
for i in `seq 1 10 ` ; do
        printf $i
done
echo

That's ok. Sorry for not explaining my post well.

I prefer your solution because I understand it better. Thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

simple for loop

i have the following process running in background: when i give "ps -lef" ------------------------------------------------------------------------ user2 user1 user1 user3 user1 user4 user5 user4 user3 user4 user2 user1 user1 user3 user1 user4 (3 Replies)
Discussion started by: ali560045
3 Replies

2. Shell Programming and Scripting

Simple using For loop

Hi expert, I'm using csh Code: #!/bin/csh set x = 0 set number = `awk '{array=$0} END {print array;}'` i want to use for loop to store data to $number repeatly untill x = 23 How to use c shell for loop? (2 Replies)
Discussion started by: vincyoxy
2 Replies

3. Shell Programming and Scripting

Problems using join for simple database lookup

I am trying to get a script working that will perform a simple database lookup using the join command. Here are the two files that I am trying to join: % cat lookup1.txt Number_1 Other_data_a Number_5 Other_data_b Number_8 Other_data_c Number_10 Other_data_d % cat... (2 Replies)
Discussion started by: JasonHamm
2 Replies

4. UNIX for Dummies Questions & Answers

Simple loop

I need to chmod a bunch of files with a specific extension in one directory. If I understand correctly first I would run ls command like this ls -R | grep .mp3 > /tmp/list once I have the output file I should be able to run a loop to chmod all the files in the list created. This is where... (5 Replies)
Discussion started by: eugenes18t
5 Replies

5. Shell Programming and Scripting

Problems with simple script in cygwin

Hello! I have somo problems with simple scripts like this: #!/bin/bash echo -n "Enter your name and press : " read var_name echo "Your name is: $var_name" When I try to run it, this error occurs: ':not a valid identifier var_name. Why?? (I work in cygiwin) Is there anybody out... (10 Replies)
Discussion started by: blianna
10 Replies

6. Shell Programming and Scripting

Very Simple "Tabs to Newline" Code???

hi people; i have a text, iptables.txt and values are as follows inside: (seperators are TAB) 10.15.2.2 2 40 10.15.3.3 1 10 10.32.2.1 3 40 10.33.6.7 2 50 10.16.3.2 1 60 10.11.3.9 1 20 10.19.2.1 1 80 10.16.9.9 3 20 10.29.7.9 2 90 10.33.2.7 3 40 ...... i... (5 Replies)
Discussion started by: gc_sw
5 Replies

7. Programming

fgets problems newline

hello, i'm trying to write a C-program that reads a file line by line. (and searches each line for a given string) This file is an special ASCII-database-file, with a lot of entries. I checked the line with most length, and it was about 4000 characters. With google i found several... (4 Replies)
Discussion started by: p1cm1n
4 Replies

8. UNIX for Dummies Questions & Answers

Simple Problems to Solve!

Hi, I'm pretty poor at using UNIX but I'm learning. Please help me with these simple problems! Much appreciated! 1. I've changed my shell from bash to csh but I prefer bash. How do I change back? I've tried using chsh -s but it's not working! 2. I'm trying to download TopCat. I've done... (2 Replies)
Discussion started by: SimonWhite
2 Replies

9. Shell Programming and Scripting

simple problems in awk

Dear All, I have the following awk script. #!/bin/bash sh stdev.cmd data.file | awk '{print $2}' > out.data read d < out.data echo $d awk '{print $1,$2- $f}' new > newz The script runs "stdev.cmd" and output a file "out.data" and the value of the... (2 Replies)
Discussion started by: Yacob_123
2 Replies

10. Shell Programming and Scripting

Simple loop using for

Dear experts, I am writing a bash script. At some point of the program I need to have 'for' loop. For simplicity I tried with some other simple code. The format of the loop is given below. k=51 m=55 for j in {$k..$m};do w=$(($j+2)) z=$(($j+9)) echo "$w, $z" done But my... (4 Replies)
Discussion started by: vjramana
4 Replies
SEQ(1)							    BSD General Commands Manual 						    SEQ(1)

NAME
seq -- print sequences of numbers SYNOPSIS
seq [-w] [-f format] [-s string] [-t string] [first [incr]] last DESCRIPTION
The seq utility prints a sequence of numbers, one per line (default), from first (default 1), to near last as possible, in increments of incr (default 1). When first is larger than last the default incr is -1. All numbers are interpreted as floating point. Normally integer values are printed as decimal integers. The seq utility accepts the following options: -f format Use a printf(3) style format to print each number. Only the E, e, f, G, g, and % conversion characters are valid, along with any optional flags and an optional numeric minimum field width or precision. The format can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). The default is %g. -s string Use string to separate numbers. The string can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). The default is . -t string Use string to terminate sequence of numbers. The string can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). This option is useful when the default separator does not contain a . -w Equalize the widths of all numbers by padding with zeros as necessary. This option has no effect with the -f option. If any sequence numbers will be printed in exponential notation, the default conversion is changed to %e. The seq utility exits 0 on success and non-zero if an error occurs. EXAMPLES
# seq 1 3 1 2 3 # seq 3 1 3 2 1 # seq -w 0 .05 .1 0.00 0.05 0.10 SEE ALSO
jot(1), printf(1), printf(3) HISTORY
The seq command first appeared in Plan 9 from Bell Labs. A seq command appeared in NetBSD 3.0, and ported to FreeBSD 9.0. This command was based on the command of the same name in Plan 9 from Bell Labs and the GNU core utilities. The GNU seq command first appeared in the 1.13 shell utilities release. BUGS
The -w option does not handle the transition from pure floating point to exponent representation very well. The seq command is not bug for bug compatible with the Plan 9 from Bell Labs or GNU versions of seq. BSD
February 19, 2010 BSD
All times are GMT -4. The time now is 04:43 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy