10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
My company has an email user group email address name that has 35 characters in front of the @ symbol where two of them are dashes. For some reason the mail command fails to send email to this address when I invoke it from the Linux command line. I don't understand the reason for the failure. Below... (5 Replies)
Discussion started by: Phil44
5 Replies
2. UNIX for Dummies Questions & Answers
Hey Guys & Gals !
My script is creating a numbered list and I would like to have the numers and
results spaced apart by a tab.
Now to make sure it is clear which number corresonds with which outcome, I would like to have the tab space filled with dashes.
Anyone able to tell me if this... (6 Replies)
Discussion started by: TAPE
6 Replies
3. Shell Programming and Scripting
I need to remove dash (i.e. -) if present from positions 351-357, and then add - (dash) at 357th position. For example in following first and 3rd record we got
Before processing
1) 1st Record positions 351-357 = 0-12345
2) 3rd Record positions 351-357 = 00-4567
After processing:-
1) 1st... (7 Replies)
Discussion started by: lancesunny
7 Replies
4. Shell Programming and Scripting
Hi again,
What i'm trying to accomplish here is search a large directory for certain filesames, read from a txt file and looping through it.
For instance, one of my target names from the loop file is:
1ad55f47-c342-496b-a46d-ba7de0f1b434
My loop is constructed thusly, run in a directory... (2 Replies)
Discussion started by: Karunamon
2 Replies
5. Shell Programming and Scripting
My files look like this
I need to remove the columns where dashes are the majority, if any of the sequences has any character in that particular position it should be removed too. The IDs and Freqs should be kept intact. Thus, the resulting file should look like this
Thanks in advance (14 Replies)
Discussion started by: Xterra
14 Replies
6. Shell Programming and Scripting
Hi
I have an AWK script that takes an input file and outputs it as CSV format.
The problem is its also outputting the characters at the top which are dashes(-------) and i want it to leave them out.
My script is as follows.
BEGIN {
count=1;
}
/^/ {
count+=1
if ( count > 2 ){... (3 Replies)
Discussion started by: magikminox
3 Replies
7. Shell Programming and Scripting
Using shell scripts, I use grep to find the word “error” in a log file:
grep error this.log.
How can I print or get the line 3 lines below the line that word “error” is located?
Thanks in advance for your response. (9 Replies)
Discussion started by: cbeauty
9 Replies
8. UNIX for Dummies Questions & Answers
Hey guys,
I'm trying to grep for two things out of a file and I got that working but why is it randomly throwing "--" in the output? Is there a simple way to get rid of them? It only seems to do it when the line above what im looking for has numbers in it.
$ egrep -i -B 1... (3 Replies)
Discussion started by: kingdbag
3 Replies
9. UNIX for Dummies Questions & Answers
function date_diff
{
integer _dt1=$(date_to_num ${1:?})
integer _dt2=$(date_to_num ${2:?})
integer _ndt=0
if ]
then
((_ndt=_dt2-_dt1))
fi
print -- $_ndt
}
What does double dash '--' indicate ?
Can anyone please answer this (2 Replies)
Discussion started by: systemsb
2 Replies
10. UNIX for Dummies Questions & Answers
I have a file containing social security numbers with the format ###-##-####. I need to read each record in this file, reformat the SSN to the format #########, and write the record with the reformatted SSN to a new file. I am a UNIX newbie. I think I need to use either the sed or awk commands, but... (2 Replies)
Discussion started by: Marcia P
2 Replies