Sponsored Content
Top Forums Shell Programming and Scripting Splitting a file into chunks of 1TB Post 302843259 by bombcan on Monday 12th of August 2013 01:09:37 PM
Old 08-12-2013
This works but why the 2 lines in between? One would suffice
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

remove chunks of text from file

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)
Discussion started by: staze
7 Replies

2. Shell Programming and Scripting

Split file into chunks of low & high byte

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)
Discussion started by: basta
2 Replies

3. Solaris

Multiple Backups to USB 1TB Drives using dd

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)
Discussion started by: ShawnD41
11 Replies

4. AIX

Can't backup more than ~1TB.

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)
Discussion started by: petervg
5 Replies

5. UNIX for Dummies Questions & Answers

Awk: Print out overlapping chunks of file - rows 0-20,10-30,20-40 etc.

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)
Discussion started by: matfald
3 Replies

6. Shell Programming and Scripting

awk for splitting file in constant chunks

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)
Discussion started by: mukesh.lalwani
10 Replies

7. Shell Programming and Scripting

Reverse sort on delimited chunks within a file

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)
Discussion started by: gimley
12 Replies

8. Shell Programming and Scripting

Deleting duplicated chunks in a file using awk/sed

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)
Discussion started by: jypark22
5 Replies

9. Shell Programming and Scripting

Modification of perl script to split a large file into chunks of 5000 chracters

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)
Discussion started by: gimley
4 Replies

10. UNIX for Beginners Questions & Answers

Split large file into smaller files without disturbing the entry chunks

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)
Discussion started by: Kamesh G
12 Replies
vga_setlogicalwidth(3)						Svgalib User Manual					    vga_setlogicalwidth(3)

NAME
vga_setlogicalwidth - set the logical scanline width SYNOPSIS
#include <vga.h> void vga_setlogicalwidth(int l); DESCRIPTION
Set the logical scanline width to l bytes. It must be a multiple of 8. Only changes the VGA register, drawing functions don't take it into account. The logical scan line width is the offset between points above each other in consecutive lines. Note that for some cards and graphics modes a multiple of 8 will not suffice to ensure a proper video timing. You should only set l to multiples of the value returned for that graphics mode by vga_modeinfo(3). SEE ALSO
svgalib(7), vgagl(7), libvga.config(5), vga_modeinfo(3), vga_displaystart(3), vga_claimvideomemory(3) AUTHOR
This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The exact source of the referenced function as well as of the original documentation is unknown. It is very likely that both are at least to some extent are due to Harm Hanemaayer <H.Hanemaayer@inter.nl.net>. Occasionally this might be wrong. I hereby asked to be excused by the original author and will happily accept any additions or corrections to this first version of the svgalib manual. Svgalib (>;= 1.2.11) 27 July 1997 vga_setlogicalwidth(3)
All times are GMT -4. The time now is 03:24 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy