10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
In the awk I am trying to subtract the difference $3-$2 of each matching $4 before the first _ (underscore) and print that value in $13.
I think the awk will do that, but added comments. What I am not sure off is how to add a line or lines that will add sum each matching $13 value and put it in... (2 Replies)
Discussion started by: cmccabe
2 Replies
2. UNIX for Dummies Questions & Answers
Hello All,
I have been seeing a weird(at least for me, at this point) issue with a specific tar command.
1st fashion)
Normally, if i have to tar anything at the command line I tend to use
tar -cvzf <tar-file_name.tgz> <directory_to_be_tarred>
this command works perfectly fine with out... (1 Reply)
Discussion started by: getnetha
1 Replies
3. Programming
I think both write at the end of the file ......
but is there a sharp difference between those 2 instruction .....
thank you
this is my 3rd question today forgive me :D (1 Reply)
Discussion started by: fwrlfo
1 Replies
4. Linux
Hello Forum members,
What is the prime difference between fork and Vfork and when to prefer in our aapications this Vfork.
Thanks
Siva Ranganath (2 Replies)
Discussion started by: workforsiva
2 Replies
5. Programming
I'm trying to study about vfork. when i used vfork, it shows the output as follows.
#include <sys/types.h>
#include <stdio.h>
#include <sys/wait.h>
void main()
{
int pid;
int status;
pid = vfork();
if(pid == 0)
{
printf("\nChild... (2 Replies)
Discussion started by: aarathy
2 Replies
6. Programming
Dear friends,
We are learning UNIX system programming as part of our course. I came across this simple program, which the teacher didn't explain well enough. could you please explain this program fully
#include <sys/types.h>
#include <stdio.h>
#include <unistd.h>
int main()
{
int pid;... (2 Replies)
Discussion started by: gabam
2 Replies
7. UNIX for Dummies Questions & Answers
Is it possible for both commands to work? (1 Reply)
Discussion started by: phunkypants
1 Replies
8. Shell Programming and Scripting
hi all i have an example i want one help me to understand cause i tried to test it but almost fail and i don't know how can i solve this problem " the main idea to read from two files and replace something from one to another " but i don't understand why it fail all time
$ cat main.txt... (4 Replies)
Discussion started by: maxim42
4 Replies
9. UNIX for Dummies Questions & Answers
if
then
echo "Syntax: $0 <sid> <COLD/HOT> <DEST>"
exit
fi
if --------------what does this mean???
echo "Syntax: $0 <sid> <COLD/HOT> <DEST>"---pls explain this as well (2 Replies)
Discussion started by: appsdba.nitin
2 Replies
10. AIX
this is the mksys b script....
can anyone explain .. what # and 1 in if condition
this is the first line of the script... it is not from middle of the script....
if
then
echo "Not enough parameters, need a client name for mksysb"
Usage="Usage: $0 <client name>"
... (2 Replies)
Discussion started by: honeym210
2 Replies
