1. Shell Programming and Scripting

All, So, I have an ldif file that contains about 6500 users worth of data. Some users have a block of text I'd like to remove, while some don't. Example (block of text in question is the block starting with "authAuthority: ;Kerberosv5"): User with text block: # username, users,... (7 Replies)

2. Shell Programming and Scripting

Hi guys, i have a question about spliting a binary file into 2 chunks. First chunk with all high bytes and the second one with all low bytes. What unix tools can i use? And how can this be performed? I looked in manpages of split and dd but this does not help. Thanks (2 Replies)

3. Solaris

First of all, great web site! I have been using it for a while but just registered today. It's been a great resource for me. Now, on to my issue.;) I'm geographically separated from six (Sun v245s) development servers that I have been asked to backup and restore as development is done and... (11 Replies)

4. AIX

Hello all, I create a backup of a file system with hostA # find . | backup -iqvf /backup/hostA.fsA.backup After a while I get the following error message: backup medium write error: File too large Check backup media and rerun the backup /backup is a NFS mount and is the backup device... (5 Replies)

5. UNIX for Dummies Questions & Answers

First time poster, but the forum has saved my bacon more times than... Lots. Anyway, I have a text file, and wanted to use Awk (or any other sensible program) to print out overlapping sections, or arbitrary length. To describe by example, for file 1 2 3 4 5 etc... I want the out put... (3 Replies)

6. Shell Programming and Scripting

Hi gurus, I wanted to split main file in 20 files with 2500 lines in each file. My main file conatins total 2500*20 lines. Following awk I made, but it is breaking with error. awk '{ for (i = 1; i <= 20; i++) { starts=2500*$i-1; ends=2500*$i; NR>=starts && NR<=ends {f=My$i".txt"; print >> f;... (10 Replies)

7. Shell Programming and Scripting

Hello, I have a large file in which data of names is sorted according to their homographs. The database has the following structure:Each set of homographs with their corresponding equivalents in Devanagari is separated out from the next set by a hard return. An example will make this... (12 Replies)

8. Shell Programming and Scripting

Hi all, I'd always appreciate all helps from this site. I would like to delete duplicated chunks of strings on the same row(?). One chunk is comprised of four lines such as: path name starting point ending point voltage number I would like to delete duplicated chunks on the same... (5 Replies)

9. Shell Programming and Scripting

I have a perl script which splits a large file into chunks.The script is given below use strict; use warnings; open (FH, "<monolingual.txt") or die "Could not open source file. $!"; my $i = 0; while (1) { my $chunk; print "process part $i\n"; open(OUT, ">part$i.log") or die "Could... (4 Replies)

10. UNIX for Beginners Questions & Answers

Dears, Need you help with the below file manipulation. I want to split the file into 8 smaller files but without cutting/disturbing the entries (meaning every small file should start with a entry and end with an empty line). It will be helpful if you can provide a one liner command for this... (12 Replies)