|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Writing a script that creates a 1GB file with zeros using dd
Post 303020282 by RudiC on Monday 16th of July 2018 07:36:00 AM
|
|
10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
Hi,
I have to do a search on a zip files whose sizes vary from 1GB to 1.5GB.
I dont want to unzip it since if it goes beyond 2GB.......
also will unzip -p filename | grep create any problems, will it unzip the whole file or will it unzip it piece by piece??
I appreciate your inputs...
... (1 Reply)
Discussion started by: baanprog
1 Replies
2. UNIX for Dummies Questions & Answers
Hi folks,
I have a big problem.... and need help from your experience/knowledge.
I previously install and use FREEBSD 7.0 release on my storage/backup
file server, for some reason, I can not transfer any files that is bigger
than 1GB. If I transfer it to Freebsd file server, the system... (2 Replies)
Discussion started by: bsdme2
2 Replies
3. Shell Programming and Scripting
Hi,
I'm trying to use sed within a shell script (bash, running ubuntu). The command works fine from the command line, but when I use it within the script, rather than creating a file with the name I've specified, it creates one that ends with a question mark '?' when you use ls, e.g.... (3 Replies)
Discussion started by: jennykay
3 Replies
4. Shell Programming and Scripting
I have the following awk script to which I pass the file
>
10 0 0
10 0 0
>
12.997 0 5.71132
12.9098 0.0687626 5.48855
12.7506 0.174324 5.13225
12.5913 0.262662 4.80643
12.4316 0.335652 4.50283
12.2717 0.394598 4.21542
12.1113 0.440399 3.93957
11.9506 0.473646 3.67148
11.7894... (2 Replies)
Discussion started by: kristinu
2 Replies
5. Shell Programming and Scripting
I have a script that runs ditto for me, and occasionally (if I exit the script while ditto is running in the background) it will leave an empty file named 0 in the script's directory. The next time I run the script, it generates incorrect data because of this file. I know I can easily insert a... (1 Reply)
Discussion started by: reid
1 Replies
6. Shell Programming and Scripting
I have a script that runs ditto for me, and occasionally (if I exit the script while ditto is running in the background) it will leave an empty file named 0 in the script's directory. The next time I run the script, it generates incorrect data because of this file. I know I can easily insert a... (1 Reply)
Discussion started by: reid
1 Replies
7. Shell Programming and Scripting
Hi All,
I have a script that does daily checks on my storage environment and is run from an AIX host.
The script currently works great but I have been changing and updating bits of it to make it easier for my lesser colleagues to understand :p
However now with the updates I have made I... (1 Reply)
Discussion started by: colinwilson1303
1 Replies
8. Shell Programming and Scripting
I am new to Linux. Using latest version of Ubuntu.
I want to make a script that creates a 1GB file filled with zeros using dd and then formats the file as vfat with a label of "MYFILE".
If anyone can help me it would be appreciated. (9 Replies)
Discussion started by: paviter619
9 Replies
9. Shell Programming and Scripting
Hi All,
I am using a informatica job to create a csv file and a unix script the mail the generated file.Everything is working fine but I am not seeing leading zeros in the csv file sent in the mail.These zeros were present when the .csv file was generated by informatica procees.
Is there any... (11 Replies)
Discussion started by: karthik adiga
11 Replies
10. Red Hat
Hi,
I have created a test script like this :
# cat script1.sh
DAY=$(date +%d)
MONTH=$(date +%b)
YEAR=$(date +%Y)
BC01="Blast_BC01"
BC15="Blast_BC15"
DIR1="$MONTH$YEAR_$BC01"
DIR2="$MONTH$YEAR_$BC07"
DIR3="$MONTH$YEAR_$BC15"
if ;then
mkdir -p "$YEAR/$DIR3"
fi
#
When I... (5 Replies)
Discussion started by: anaigini45
5 Replies
LEARN ABOUT NETBSD
diff3
DIFF3(1) User Commands DIFF3(1) NAME
diff3 - compare three files line by line SYNOPSIS
diff3 [OPTION]... MYFILE OLDFILE YOURFILE DESCRIPTION
Compare three files line by line. -e --ed Output unmerged changes from OLDFILE to YOURFILE into MYFILE. -E --show-overlap Output unmerged changes, bracketing conflicts. -A --show-all Output all changes, bracketing conflicts. -x --overlap-only Output overlapping changes. -X Output overlapping changes, bracketing them. -3 --easy-only Output unmerged nonoverlapping changes. -m --merge Output merged file instead of ed script (default -A). -L LABEL --label=LABEL Use LABEL instead of file name. -i Append `w' and `q' commands to ed scripts. -a --text Treat all files as text. -T --initial-tab Make tabs line up by prepending a tab. --diff-program=PROGRAM Use PROGRAM to compare files. -v --version Output version info. --help Output this help. If a FILE is `-', read standard input. AUTHOR
Written by Randy Smith. REPORTING BUGS
Report bugs to <bug-gnu-utils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This program comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of this program under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING. SEE ALSO
The full documentation for diff3 is maintained as a Texinfo manual. If the info and diff3 programs are properly installed at your site, the command info diff should give you access to the complete manual. diffutils 2.8.1 April 2002 DIFF3(1)