We are not supposed to give direct answers to homework kind of questions so we used to check that atleast for newcomers. So Nevermind on asking if it was homework.
I hope following will give you unique records:
If output is not as expected, pls post the expected one.
Last edited by anurag.singh; 01-07-2011 at 11:39 AM..
Hi all,
Can anyone provide me any checklists or a list of steps I should follow before executing my scripts.
Could also tell me if there are any other standards to be followed while shell programming like naming conventions for variables etc.
Your help would be much appreciated.
Regards,... (2 Replies)
Below is a description of what im trying to achieve:
Write a shell script to concatenate lists together, and output the resulting list. Do not include any argument that is a sub-list of the entire list. (The script will clean the list of any redundant items.) You must preserve the original order... (1 Reply)
Hello all,
Any idea how to check whether a variable holding null value or not. if -z option works fine in bash, where as it is not working in sh.
bash-3.00$ sh
$ TEST=
$ if ; then
> echo "Null"
> else
> echo "Not null"
> fi
sh: test: 0403-004 Specify a parameter with this command.... (2 Replies)
Hi,
I'm using FreeBSD 6. I want to know which Shell I'm using. So I gave the command:
-sh-3.1$ ps -p $$
PID TTY TIME CMD
15547 pts/1 00:00:00 sh
Which shell is "sh"? Is it C Shell or Bourne Shell or Korn Shell?
Also, are Bourne & Korn shell one and the same or are... (4 Replies)
Hi, I need a script that will:
1. Go through about 20 different folders, each containing about 20 1d files. The 1d files go something like this:
22.253 37.707 78.117 112.374 127.944 156.067 180.956 233.785 249.256 ... (1 Reply)
File_A contains Strings:
a
b
c
d
File_B contains Strings:
a
c
z
Need to have script written in either sh or ksh. Derive resultant files (File_New_A and File_New_B) from lists File_A and File_B where string elements in File_New_A and File_New_B are listed below.
Resultant... (7 Replies)
Hello, I'm trying to write a script which is listing files based on different preferences, like filetype or permissions. All is fine, except for one: I want to list files in /home which has a different owner than the home directory it is in.
Here is an example:
/home/UserA is the directory, and... (10 Replies)
Dear Friends,
I am trying to get a script in c-shell working but no way! I don't know why but on my mac was working and now on linux is not!
Basically the script should accept a root_file_name and work in batch on files. This is the script:
#!/bin/csh -fn
setenv IMAGIC_BATCH 1
... (3 Replies)
Dear All,
I have script.
Dest=""
IFS='
'
for translation in $(echo $MY_MAP)
do
t1=$(echo $translation | cut -d"=" -f1)
t2=$(echo $translation | cut -d"=" -f2| cut -d"," -f1)
if
then
Dest=$UNX/$u_product_path/$u_study_path/$UNXTR/$t2
break;
... (4 Replies)