10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
We have a flat file with below data :
^@^@^@^@00000305^@^@^@^@^@^@430^@430^@^@^@^@^@^@^@^@^@09079989530As we can see ^@ is Null character in this file
I want to remove only the first few null characters before string 00000305
How can we do that, any idea. I want a new file without first few... (5 Replies)
Discussion started by: simpltyansh
5 Replies
2. Shell Programming and Scripting
I kind of found out the hard way that I am not able to manipulate the null value, the long silence that happens when there is no value returned.
I am looking for PIDs, and when there is no PID return, I wanted to handle this special scenario.
Here is my script.
#!/bin/bash
LAN_VARIABLE=... (7 Replies)
Discussion started by: lan123
7 Replies
3. UNIX for Advanced & Expert Users
I have a huge file with record length around 5000 characters.
There is an ETL tool datastage which is writing this data to the file(AIX server). At position 4095 i have seen NULL Character(^@).
when i am using this command "head -1 file_nm | sed 's/\000//g'" --- the output is displaying... (3 Replies)
Discussion started by: issaq84mohd
3 Replies
4. Shell Programming and Scripting
Hi Experts,
When i am trying to read a csv file ,i could find some invisible character in it.
I tried to see those characters by following code
od -c filename
It is displaying 240 for those invisible character.
can some one elobrate on this and provide solution remove those character from... (4 Replies)
Discussion started by: cnraja
4 Replies
5. Shell Programming and Scripting
Hi ,
I have a script where i will remove header and trailer record and ftp to another server.
I'm using the code:
latestfilename=`ls filename_* | tail -1`
echo "Latest filename = $latestfilename"
sed '1d;$d' $latestfilename > a.ftpedfile
I have an issue if input data is having null... (1 Reply)
Discussion started by: ammu
1 Replies
6. Shell Programming and Scripting
Ok, so when a user inputs nothing, simply pressing enter when prompted for a phone number, I get a "./addrbkfct.sh: test: argument expected" error message. I have the following function:
addNumber(){
echo "Phone number: \c";
read number;
echo $number;
if ;... (2 Replies)
Discussion started by: DrRo183
2 Replies
7. UNIX for Dummies Questions & Answers
Hi,
I would like to use grep to find files which contain NULL characters. I'm not sure how to represent the null character in the grep statement.
Could anyone help please?
Thanks!
Helen :confused: (5 Replies)
Discussion started by: Bab00shka
5 Replies
8. UNIX for Advanced & Expert Users
I'm testing out some ESMTP AUTH stuff, and it requires that the username and password be on the same line separated by a null character. Does anyone know how to echo the ASCII null character?
Thanks,
Alex (3 Replies)
Discussion started by: vertigo23
3 Replies
9. Shell Programming and Scripting
Hi,
I face some problem with handling of nulls. I declare a variable - say i - and intialise to 0. Later I read it from console, wherein if I dont give any variable and press return key, I get this error:
"0403-004 Specify a parameter with this command"
Is there anyway to handle this error?
... (3 Replies)
Discussion started by: mohanprabu
3 Replies
10. UNIX for Dummies Questions & Answers
Does anyone know how to use grep/egrep to find a string that contains a null character?
i.e.: the string looks like this: null0001nullN
well I want to be able to : grep '0001N'
is there a wildcard character or something that I can put in the grep to include the nulls? (3 Replies)
Discussion started by: weerich
3 Replies