10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
hello,
suppose, entered input is of 1-40 bytes, i need it to be converted to 40 bytes exactly.
example: if i have entered my name anywhere between 1-40 i want it to be stored with 40 bytes exactly.
enter your name:
donald duck (this is of 11 bytes)
expected is as below - display 11... (3 Replies)
Discussion started by: shravan.300
3 Replies
2. UNIX for Dummies Questions & Answers
Hello guys. I really hope someone will help me with this one..
So, I have to write this script who:
- creates a file home/student/vmdisk of 10 mb
- formats that file to ext3
- mounts that partition to /mnt/partition
- creates a file /mnt/partition/data. In this file, there will... (1 Reply)
Discussion started by: razolo13
1 Replies
3. Shell Programming and Scripting
How do I output only the first 400 bytes of a huge text file to a new file.
It has to be unmodified so no added invisible characters.
Many thanks..... (3 Replies)
Discussion started by: garethsays
3 Replies
4. Programming
Hi,
If I want to copy a 1024 byte data stream in to the target location in 3-bytes chunk, I guess I can use the following script.
dd bs=1024 count=3 if=/src of=/dest
But, I would like to know, how to do it via a C program. I have tried this with memcpy(), that did not help. (3 Replies)
Discussion started by: royalibrahim
3 Replies
5. Shell Programming and Scripting
While running script I am getting an error like
Few lines in data are not being processed.
After googling it I came to know that adding such line would give some memory to it
ini_set("memory_limit","64M");
my input file size is 1 GB.
Is that memory limit is based on RAM we have on... (1 Reply)
Discussion started by: elamurugu
1 Replies
6. Red Hat
I have the following cron task set to run every 15 minutes to ascertain how many users are in the system and append the result to the log.
/home/pronto/cus/whoisinc >> /home/pronto/cus/whoisin.log
This is the whoisinc script
date +"%d-%m-%Y,%k:%M,Pronto Users,`prowho -s | grep -v... (1 Reply)
Discussion started by: scottm
1 Replies
7. Solaris
root@erpdevserver $ vxassist -g devdg maxsize
Maximum volume size: 55207936 (26957Mb)
This is the output in vxvm(3.1).. my question is
how we can calculate this bytes(55207936) in to MB(output=26957) or in GB.plz tell how to calculate (2 Replies)
Discussion started by: tv.praveenkumar
2 Replies
8. UNIX for Dummies Questions & Answers
I am attempting to run a cron job, however, I receive this cron output error:
Error: of parameter : xxxxx does not make a valid output file.
What causes this? (4 Replies)
Discussion started by: AM1234
4 Replies
9. Shell Programming and Scripting
Hi all,
Does anybody know or guide me on how to remove the first N bytes and the last N bytes from a binary file? Is there any AWK or SED or any command that I can use to achieve this?
Your help is greatly appreciated!!
Best Regards,
Naveen. (1 Reply)
Discussion started by: naveendronavall
1 Replies
10. UNIX for Dummies Questions & Answers
I've got an *extremely* simple script I want to run every minute:
#!/bin/sh
ping -c 1 192.168.1.20 > ~/onlinestatus.txt
So, the script is called "status", it's executable, and in the correct path, etc. In a terminal window (I'm using Mac OS X), I can type status, and it will create... (4 Replies)
Discussion started by: jmf77
4 Replies