Sponsored Content
Full Discussion: A simple (?) loop
Top Forums Shell Programming and Scripting A simple (?) loop Post 302212826 by spirtle on Tuesday 8th of July 2008 12:21:14 PM
Old 07-08-2008
bash:
Code:
cp $origfile $newfile
for i in $( seq 2 $n  ); do
  sed -e "s/endmol 1/endmol$i/" -e "s/mol 1 G:\\\\stereo01/mol $i G:\stereo$(printf %02d $i)/" $origfile >> $newfile
done

I'm assuming that you can initialise the variables with the names of the original file, the new file that you are making and the number of sections you need.
I'm assuming (more importantly) that the "block text" cannot contain the text (i.e. "endmol 1" etc) I'm using as matching regexps. If it can, then you would need to make those regexps more robust.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

a simple while loop

Hallo everyone I might just be being dumb, but I am using the BASH shell and cannot get the following script to work: x=0 while do echo $x x=´echo "$x + 1" | bc´ done Can anybody help me out. I am just get a repeating output saying: bc: command not found 0 + 1: command not... (5 Replies)
Discussion started by: syno
5 Replies

2. Shell Programming and Scripting

Simple while loop question

I have written a script that countsdown from 20 to 1 and has a sleep in between each count but I want to make it sleep for half a second but I get errors whenever I change the sleep from 1 second to half a second any ideas? I am using Sun OS 5.9 heres what I've got: X=0 while do echo... (3 Replies)
Discussion started by: Brokeback
3 Replies

3. UNIX for Dummies Questions & Answers

Simple loop query

Hi All Just started with shell scripts and am stumped by, what is to most of you no doubt, a simple issue. All I'm trying to do is prompt a user for input and writing to a log file. If the user types the word 'stop', then the program should halt. If the word typed is 'clear', then the log file... (2 Replies)
Discussion started by: kutz13
2 Replies

4. 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

5. Shell Programming and Scripting

simple while loop

i have a script called file2 #!/bin/ksh i=0 while do echo $i >> result.txt i=`expr $i + 1` done echo "***********************" >> result ------------------------------------------------------------------- (10 Replies)
Discussion started by: ali560045
10 Replies

6. UNIX for Dummies Questions & Answers

a simple loop in csh

Hello, I have a file with over 48000 lines and I need to select certain parts of the file. I know which awk commands work for what I need, I just need some help putting together a loop that will repeat the command. These are the commands that work: awk 'NR < 6' plot.out > plot.test (I get... (1 Reply)
Discussion started by: dsstamps
1 Replies

7. 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

8. 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

9. Shell Programming and Scripting

a simple loop

Does any body can help me with a loop in this example? if then if then runner=$(grep "$1" "$2") runne=$(grep "$1" "$3") run=$(grep "$1" "$4") fi fi # # Message on screen... (3 Replies)
Discussion started by: bartsimpsong
3 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
voice_set_playmode(3alleg4)					  Allegro manual				       voice_set_playmode(3alleg4)

NAME
voice_set_playmode - Adjusts the loop status of the specified voice. Allegro game programming library. SYNOPSIS
#include <allegro.h> void voice_set_playmode(int voice, int playmode); DESCRIPTION
Adjusts the loop status of the specified voice. This can be done while the voice is playing, so you can start a sample in looped mode (hav- ing set the loop start and end positions to the appropriate values), and then clear the loop flag when you want to end the sound, which will cause it to continue past the loop end, play the subsequent part of the sample, and finish in the normal way. The mode parameter is a bitfield containing the following values: PLAYMODE_PLAY Plays the sample a single time. This is the default if you don't set the loop flag. PLAYMODE_LOOP Loops repeatedly through the sample, jumping back to the loop start position upon reaching the loop end. PLAYMODE_FORWARD Plays the sample from beginning to end. This is the default if you don't set the backward flag. PLAYMODE_BACKWARD Reverses the direction of the sample. If you combine this with the loop flag, the sample jumps to the loop end position upon reaching the loop start (ie. you do not need to reverse the loop start and end values when you play the sample in reverse). PLAYMODE_BIDIR When used in combination with the loop flag, causes the sample to change direction each time it reaches one of the loop points, so it alternates between playing forwards and in reverse. SEE ALSO
Allegro version 4.4.2 voice_set_playmode(3alleg4)
All times are GMT -4. The time now is 03:32 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy