I'm looking to create a Korn Shell script that, if given a directory as an arg, will calc bytes used by all files in the given directory and display that info. If no command line arg is given the program is to calc and display the bytes used by all the files in the pwd.
Example output:
... (3 Replies)
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)
Hello, everyone.
Could someone, please, tell me how to get the number of bytes in the terminal input queue without blocking and without consuming these bytes? I guess it could be called the peek functionality.
I've looked at termio tcgetattr() and tcsetattr() functions but could not find... (4 Replies)
Hi All,
OS:AIX 64 bits.
Requirement is to convert file_size from bytes to megabytes through shell script as below:
export DBALIST="xyz@rediffmail.com"
ls -ltr abcd.txt > file_size.result
export file_size=`awk -F" " '{ print $5 }' file_size.result`
if ]
then
mailx -s "File abcd.txt... (3 Replies)
Hi,
i have following line in my code.
eport.pl < $4 | dos2ux | head -2000 | paste -sd\| - | awk -v S="$1" '
Issue is, i get a message saying "awk:input line | found /file/path cannot be longer than 3000 bytes."
"source line number is 3"
Can someone help me with this please? (4 Replies)
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)
Hi,
on unix box, under /local/home/userid/logs folder, apps generated the following files
sw_warn.log
sw_error.log
eaijava.log
if there any application specific errors, the above file will keep growing.
if the file exceed 5000000 bytes, I would like to have a shell script which do... (6 Replies)
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)
Guys,
I want to get the high CPU utilization from top.
I am using below code :
top -d2 >> /home/dba_monitoring/host_top_output.txt
echo "Script started `date`" > $runlog
usage=`grep "^ *$1" /home/dba_monitoring/host_top_output.txt | awk '{print $12}' | sed 's/%//'`
And getting below... (7 Replies)
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
LEARN ABOUT DEBIAN
ifdata
ifdata(1)ifdata(1)NAME
ifdata - get network interface info without parsing ifconfig output
SYNOPSIS
ifdata [options] {iface}
DESCRIPTION
ifdata can be used to check for the existence of a network interface, or to get information abut the interface, such as its IP address. Un-
like ifconfig or ip, ifdata has simple to parse output that is designed to be easily used by a shell script.
OPTIONS -h Print out a help summary.
-e Test to see if the interface exists, exit nonzero if it does not.
-p Prints out the whole configuration of the interface.
-pe Prints "yes" or "no" if the interface exists or not.
-pa Prints the IPv4 address of the interface.
-pn Prints the netmask of the interface.
-pN Prints the network address of the interface.
-pb Prints the broadcast address of the interface.
-pm Prints the MTU of the interface.
Following options are Linux only.
-ph Prints the hardware address of the interface.
-pf Prints the flags of the interface.
-si Prints out all the input statistics of the interface.
-sip Prints the number of input packets.
-sib Prints the number of input bytes.
-sie Prints the number of input errors.
-sid Prints the number of dropped input packets.
-sif Prints the number of input fifo overruns.
-sic Print the number of compressed input packets.
-sim Prints the number of input multicast packets.
-so Prints out all the output statistics of the interface.
-sop Prints the number of output packets.
-sob Prints the number of output bytes.
-soe Prints the number of output errors.
-sod Prints the number of dropped output packets.
-sof Prints the number of output fifo overruns.
-sox Print the number of output collisions.
-soc Prints the number of output carrier losses.
-som Prints the number of output multicast packets.
-bips Prints the number of bytes of incoming traffic measured in one second.
-bops Prints the number of bytes of outgoing traffic measured in one second.
AUTHOR
Benjamin BAYART
2006-03-07 ifdata(1)