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Is there a fast and dirty way to use all these commands.

Thanks!!!

No is not homework. These are questions from past midterms where 30 became "C"s in one nasty curve.

Thanks for the links!!!

Hello every one, I have read a little about SED and GREP but I do not know how to do this:

Using SED or GREP:

"reverse all three letter words"
"replace the last two digits in any string of...

I read a bunch of C programs and put them in a file.

Now I want to extract all the funtions that start with _

I'm a little confused with the concept of SED and GREP and how to use Regular...

I am really lost I don't know what this line does. Please help I'm very lost. Thanks in advance.

cat CPROGRAMS.c
|sed 's/[^a-z(_]/ /g'|tr ' ' '\012'
|grep '[a-z]'
|sed 's/^[(]*/ /'
|grep...

Thanks, I was just seeing an example in a book. Is this the only way to do it? Thanks!

Hello every one! I need a little help. I would like to know if there is someway I can use a "greater than" condition in a shell script.


#!/usr/bin/sh
_curTime=`date +%H%M`
if [_curTime<2400]...

Yeah ^M was what I found in the script!

I found the problem! I was using a scprit made in notepad. I used vi and found a bunch of funny chars. Thanks everybody.

Thanks guys!
I'm working on HP-UX Release 11i: November 2000 in sh. I also tried:

while :
do
java myTime > myTime.log
sleep 60
done


And it does not work. I get the same error. Thanks...

Hello everyone, can somebody tell me what is wrong with this code:

while true
do
java myTime > myTime.log
sleep 60
done

I get the following error:

./myTime: Syntax error at line 1 :...

Thanks guys. We don't know the purpose of the script. The question on the back of the chapter is: What does this script do? Thanks everybody...

We tried to compile it and when we run it it gave us an error in line 15 which is empty. We have no clue why is doing this. Thanks once again...

Hey guys, can someone help me with this script...
#!/bin/sh
dir=`pwd`
for i in *.f
do if [ -f ${i} ]
then M=`wc -l < ${i}
sed -e 's://.*::' < ${i} | \
...