I want to make shell script that takes a list of host names on my network as command line arguments and displays whether the hosts are up or down, using the ping command to display the status of a host and a for loop to process all the host names. Im new to shell scripting so Im not quite sure... (3 Replies)
Dear all,
I'm have a sorted array like this:
177
220
1001
2000
2001
2003
2005
notice that 2002 and 2004 are NOT in array.
Then user input a number INPUT, our script should return OUTPUT value like this:
if INPUT is not in array => OUTPUT=INPUT
if INPUT is in array => OUTPUT is the... (4 Replies)
Just one question for bash shell script.
In bash script, you can use *.txt to call any files in current folder that ends with .txt, like
rm *.txt
will remove all txt file in current folder.
My question is can you actually remember or use the file name among *.txt, I know file=*.txt will not... (9 Replies)
Input for the program is a text file consisting of n no. of items.
I want search each item in a database and the existing parts should go to FOUND folder and the others should go to NOTFOUND folder.
Pls help me in this.
Thank u. (1 Reply)
Hello,
I have a quick reference question:
I have a very long, but fairly straigtforward script written in c-shell. I was wondering if it is possible to call this script from bash (for ex. having a function in bash script which calls the c-shell script when necessary), and if so, are there any... (1 Reply)
Hi Experts,
Need your help.
I am trying to send a command via ssh to about a hundred network devices. I intend to do this via a bash script something similar to the below:
ssh -l user testmachine.com "show version"
Obviously this will not work given the password prompt that comes... (2 Replies)
practicing perl now and hope to get uniq item from an array:
my current work:
#!/usr/local/bin/perl
my @source = ("aaa", "aaa", "bbb", "ccc", "ddd");
my $index=0;
my @uniq;
foreach (@source)
{
chomp;
# push first item to @uniq
if ($index == 0)
{
push @uniq, $_;
... (2 Replies)
Hi,
i am a beginner in ubuntu. my default shell is bash. everytime i try to change the shell with command "csh", i get a message (probably an error message). after i get into c-shell, when i try to execute a c shellscript, then it showed the same message. any idea about what is this about or any... (1 Reply)
Hi all
I have a problem where i have a large list ( up to 1000 of items) and need to have 2 items pulled from it into variables in a bash script
my list is like the following and I could have it as an array or possibly an external text file maintained separately. Every line is different and... (6 Replies)
We have a simple menu with prompt of menu numbers to user.
It is still under construction.
Is there a way to "count" the menu choices so the prompt maximum count can be changed dynamically?
See attached TODO note in code
read_options(){
local choice
# the... (7 Replies)