Hello all,
I am trying to add chunks to my informix dataspace. I have one dataspace ( the rootdbs ) and the new chunk is a raw device. Precisely slice1 on my new external harddisk.
The question is, what should be the offset value. The document says, the offset is used by the engine to... (1 Reply)
Hi All,
I need to extract only XML details from large log file which may contain other unwanted junk details.
For example, our xml will be start as <OUTBOUND_MESSAGE .....> and ends with </OUTBOUND_MESSAGE>. I want to extract only lines between these start and end tag (Including these tags)... (5 Replies)
Hi,
I want to read a file from a specified offset from the start of file. With the read command, is it possible to do so. Please suggest. Is there any other alternative?
Thanks,
Saurabh (2 Replies)
Function: int fcntl(int fd, int cmd, struct flock * lock)
Data Type: struct flock
This structure is used with the fcntl function to describe a file lock. It has these members:
off_t l_start
This specifies the offset of the start of the region to which the lock applies, and... (1 Reply)
I have a lot of very large hex files that I need to change one value at the same offset and save to another file. I have a script that finds each file and just need to put an operator for each file.
I think sed might be able to do this but I have not used it before and would like some help. If... (8 Replies)
Hi,
I'm looking for a way (other than C) to pull out a number of bytes in a Linux file for a giving length. for example:
file1 contains 2 records:
abcdefghijkl
mnopqrstuv
.....
so, I want to pull starting in byte 9 for a length of 8
file2 would contain:
ijkmnopq
Thanks (2 Replies)
I have read the below from the book bash cookbook.Tail +1 filenames is similar to cat filename
I have tried the same in Ubuntu 11.10 with bash. 4.0 .
I have received error for the Same.
May I know in which system that will work fine ?
Thanks (1 Reply)
Hi ,
I have a .gz file whose contents look like below.
data1^filename1
data2^filename2.
..
.
.
Is it possible to find out the byte offset of each record from the .gz file.
Like in an uncompressed file.
grep -nb "Filename" give the byte offset of the record in this case.
... (4 Replies)
Hi,
I am trying to get the position of a repeated string in a line using
grep -b -o "pattern"
In my server I am using GNU grep version 2.14 and the code is working fine. However when I am deploying the same code in a different server which is using GNU grep version 2.5.1 the code is not... (3 Replies)
Discussion started by: Subhamoy
3 Replies
LEARN ABOUT ULTRIX
disktab
disktab(5) File Formats Manual disktab(5)Name
disktab - disk description file
Syntax
#include <disktab.h>
Description
The file is a simple data base that describes disk geometries and disk partition characteristics. The format is patterned after the termi-
nal data base. Entries in consist of a number of fields separated by colons (:). The first entry for each disk gives the names that are
known for the disk, separated by vertical bars (|). The last name given should be a long name fully identifying the disk.
The following list indicates the normal values stored for each disk entry:
Name Type Description
ns num Number of sectors per track
nt num Number of tracks per cylinder
nc num Total number of cylinders on the disk
ba num Block size for partition `a' (bytes)
bd num Block size for partition `d' (bytes)
be num Block size for partition `e' (bytes)
bf num Block size for partition `f' (bytes)
bg num Block size for partition `g' (bytes)
bh num Block size for partition `h' (bytes)
fa num Fragment size for partition `a' (bytes)
fd num Fragment size for partition `d' (bytes)
fe num Fragment size for partition `e' (bytes)
ff num Fragment size for partition `f' (bytes)
fg num Fragment size for partition `g' (bytes)
fh num Fragment size for partition `h' (bytes)
pa num Size of partition `a' in sectors
pb num Size of partition `b' in sectors
pc num Size of partition `c' in sectors
pd num Size of partition `d' in sectors
pe num Size of partition `e' in sectors
pf num Size of partition `f' in sectors
pg num Size of partition `g' in sectors
ph num Size of partition `h' in sectors
se num Sector size in bytes
ty str Type of disk (e.g. removable, winchester)
The entries can be automatically generated with the program.
FilesSee Alsochpt(8), newfs(8)disktab(5)