compressing code onto one line


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers compressing code onto one line
# 1  
Old 10-03-2008
compressing code onto one line

hi,

i am trying to rewrite some of my code onto one line. but it's not working.

what's happening is that the program exits and doesn't execute any of the code that follows.

did i make a mistake? i'm guesssing that there is something wrong with my final, "&& exit".

or is possible that spaces can be positioned in such a way that it messes up the logic?



this works:

Code:
  if [ -f list_dirty ]; then
    sort -u list_dirty > list_clean
    print "A clean user file was created"
  else
    print "The user file was not created"
    exit 1
  fi

... some other code gets executed

this doesn't:

Code:
  [ -f list_dirty ] && sort -u list_dirty > list_clean || print "The user file was not created" && exit 1

... some other code doesn't get executed

thanks for your help.
# 2  
Old 10-04-2008
try doing this
Code:
[ -f list_dirty ] && sort -u list_dirty > list_clean || (print "The user file was not created" && exit 1)

 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Compressing files

I need help to do a script that will compress a file that's bigger than 5000 octets and won't overwrite the previous compress file. lets say I have mylogfile.log and I would compress it I would become mylogfile. 1. log and if I would compress again mylogfile.log it would be mylogfile. 2.... (8 Replies)
Discussion started by: Froob
8 Replies

2. Shell Programming and Scripting

Issue with compressing

I have the following script to archive and compress the zip files created by my jira application, on a daily basis. But the compression seems to be not working. Each zip file is of size 103 MB. When I archive it, its coming close to 3-4 gb. But when I use gunzip or bzip2 the size is not getting... (4 Replies)
Discussion started by: Tuxidow
4 Replies

3. Shell Programming and Scripting

What is the code for compressing files using pkzip ?

hi everyone , Can someone provide me a shell program to compress and decompress files using gzip , i dont know anything in shell programming , this code is a part of my project. So can someone help with me the code ? (2 Replies)
Discussion started by: mig23
2 Replies

4. UNIX for Dummies Questions & Answers

Compressing of log files

Hello All My first post in the forum. :) I've this huge log files of size 20GB-30 GB in my unix server. I want to analyse the log file for some error messages. But because of the enormity of the size of these files i'm not able to grep/search the pattern in the file . Also, tried to gzip the... (1 Reply)
Discussion started by: sgbhat
1 Replies

5. UNIX for Dummies Questions & Answers

Compressing several directories

Could someone help with the easiest command to compress several directories and files? For example, I want two directories: /var/www/logs/ and /var/www/zones/ and this file: /var/www/messages to be compressed by tar/zip to a specific output directory like: /var/www/backup.extension ... (1 Reply)
Discussion started by: holyearth
1 Replies

6. UNIX for Dummies Questions & Answers

compressing a directory

I have a pretty large directory on a backup hard drive. I have Tiger for an OS, what would be the best way to compress this directory. there is a large number of files inside in addition if that makes a difference any help appreciated hopefully thanks in advance (2 Replies)
Discussion started by: cleansing_flame
2 Replies

7. UNIX for Dummies Questions & Answers

Compressing folders

Hi, Is there any way to compress folders as such? May look simple, but I have a folder, which inturn has several folders/files in it. Is there any way to compress this parent folder? Thanks in advance, Mohan. (4 Replies)
Discussion started by: mohanprabu
4 Replies

8. Shell Programming and Scripting

compressing a string

HI, let say I have file having name "skp 27.doc". There is space between skp and 27. now I want to rename this file . So please let me know how is it possible? one more issue ............. let say a=5 echo $a output is 5. Again a= 4 echo $a wha will be the output? (1 Reply)
Discussion started by: surjyap
1 Replies

9. UNIX for Dummies Questions & Answers

dumping data and compressing

I have a utility provided by our vendor to dump data from their system. It is expsysdb -s prod proddata.dmp "-s" and "prod" are parameters and "proddata.dmp" is the file name that the data is dumped to (this can be any name). Our current system (AIX 4.3) has a file size limit set to 1... (7 Replies)
Discussion started by: jyoung
7 Replies

10. UNIX for Dummies Questions & Answers

Compressing files

I have never used this command before. I need to use the "compress" command to compress all files located in the subdirectories under the following directories: /home/ftp/inbound/Fordin Please advise, I appreciate your help. Thanks, Syed (3 Replies)
Discussion started by: sh9492
3 Replies
Login or Register to Ask a Question