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I cannot seem to get this to work..

I have a file which has about 100 lines, and there is no end of line (line break \n) at the end of each line, and this is causing problem when i paste them into...

i thought this was pretty simple question but i could not figure it out,

using command line, what is the command to print real time pps and bps on a given interface?

Hello, i am trying to setup a iptables rule to forward port 49 traffic from a specific ip a.a.a.a to port 50, but it does not seem to work, can someone take a look at my rule and let me know why it...

solaris, and i just tested on ubuntu and it works! :)

if it is possible can you elaborate a little bit what your awk script does?

hmmm, i got the following error

awk: syntax error near line 1
awk: bailing out near line 1

i have a one column txt file, which has a large amount of data which look like this

a
11
3
b
45
77
r
7
9
blah
blah
blah

what i am trying to do here is for every 3 lines, i want to...

ah, thanks

I remember there is a command you can type and it records everything you type on after it...anybody can help a bit?

yappppp!:D:D:D:D:D:D:D:D that is what i am looking for, interesting the manpage does not have it!

I remember there is a sed switch i can use to edit and save the file at the same time, but i cannot recall it at all.

so instead of

-> sed 's/A/B/' file > file-tmp
-> mv file-tmp file
...

ah, thanks everybody, i figured it out. using both single and double quotes solves the problem.

ssh ServerA "~/script '$option' '$optionb' '$optionc'"

and scottn, i am using ubuntu, and i...

thanks, but in my case, the system treats the ~ as remote home dir, not the local one, since the command gets executed, but the remote system is complaining about the argument part.

line 1:...

i have a bash script on serverA, when i run the script on the server, it runs fine. the way to run the script is like this ./script "option1"

Now i am trying to call it from local laptop using ssh...

ah, thanks

i am totally confused now, when I use find command, why it does not take the regular express as filename?

for example, i want to find out anything include word "chapter" in their file names, and i...

sorry i mean slash, not backslash,

i know i can use blackslash to escape slash, but the thing is i have to pass the variable to sed. and i cannot predict if the variable will have slash and where...

I am trying to write a bash shell script, which extracts a sentence from a dynamically created dynamic file and passes it as a variable to sed and uses that sentence as a starting point to pull the...

I saw someone using "stan" as a unix command in his shell command

something like this,

cat /tmp/testdata | cut -d ";" -f 2 |stan -n 6

But my ubuntu does not have this and i could not find...

i am trying to write an except script to ssh into a list of devices and run some commands, and i came across this problem, not every device is alive, which breaks the script, my script looks like...

i have this program running on my solaris and there are two identical config files, i am not sure which one is being used by this program but I am sure it uses one of them.

I run lsof -p {pid} but...

my friend asked me to help him installing some sort of unix app on a server running some soft unix(that server runs MRI thing), and the only thing about that server he knows is OS ver 9.1.

So what...

i think as long as the two host use IPs from same subnet block, there is no need to config anything besides IP address, right?

hosta(eth0)----|switch|---(eth0)hostb

say hosta and hostb both connect to a swtich using eth0 with public IP addresses, and I add secondary and private IP on hosta and hostb's same eth0...

say I have some netblocks, is it possible I can use a script to covert the subnet to every single ip?

for example, raw file has
"1.2.3.0 255.255.128.0"
"2.3.4.0 255.255.255.254"

and I want...

thank you thank you thank you! :b: :b: :b:

This little script is awesome! Saved for future use.