10 More Discussions You Might Find Interesting
1. Programming
I have this small program that runs with the flat assembler. My problem is that at the receive line function it receives the line and if there isn't a $ typed at the end of the user input the program displays a lot of strange stuff, sometimes beeps and then it seems to terminate without causing any... (13 Replies)
Discussion started by: Errigour
13 Replies
2. Shell Programming and Scripting
just to confirm
du from sh show sizes as multiples of 512 byte right? (4 Replies)
Discussion started by: Nick1097
4 Replies
3. Shell Programming and Scripting
Hi Guys,
I have just ran into a small problem where I am trying to ssh to another server and the script does a wget on that server. Following is the syntax I am using though it's not working as expected.
A normall wget on the local system simply shows the verbose output in one horizontal line... (2 Replies)
Discussion started by: rockf1bull
2 Replies
4. Programming
Hello experts,
I am using fork() in my code but I am confused which output comes first child or parent?
I did the following code .My book shows parent first but my linux shows child first.Can anyone tell me why?
#include <stdio.h>
int main(){
int pid;
printf("I am original process with pid... (5 Replies)
Discussion started by: mlhazan
5 Replies
5. Programming
Can any body tell me when I put close(2), why the code does not show any out put?
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
int main(){
int fd1,fd2,fd3,fd4;
close(2);
fd1=open("test1.txt",O_WRONLY |O_CREAT | O_TRUNC,0744);
fprintf(stderr,"fd1 = %d\n",fd1);
... (5 Replies)
Discussion started by: mlhazan
5 Replies
6. Shell Programming and Scripting
First af all hi.
i want to create a batch script which inform when users log in last time on system or if they are online when they logged in.
I want ot use a file .users which has the usernames of users.
i want to print for example
peter is ONLINE: Logged in on Wed Feb 11 07:47
alex... (2 Replies)
Discussion started by: sasa
2 Replies
7. UNIX for Dummies Questions & Answers
Dear all,
I have a question regarding the remote access a server without login using "ssh". I'm thinking if there is anyway to send a certificate pass to ssh command.
For example, I need write a script for a user who doesn't have access to any server but running this script. Within the... (1 Reply)
Discussion started by: ting123
1 Replies
8. Shell Programming and Scripting
Hello..
I am doing some awk-ing and among all I use substr inside it..
I have: ....substr($0,60,37)
meaning as U all know take from 37 char. from point 60..
can I put it like this substr($0,60,end of line)
meaning take it from point 60 and take all characketrs in that line until line... (2 Replies)
Discussion started by: amon
2 Replies
9. Shell Programming and Scripting
Hi, i've got the following:
a=`echo $b | grep '^.*/'`
i'm storing in the variable the value of the variable b only if it has a / somewhere.
It works, but i don't want to print the value. How do i give the value of b to the grep command without the echo?
thanks! (5 Replies)
Discussion started by: kfad
5 Replies
10. Shell Programming and Scripting
Hi there,
I found the following script on the net, i like to use it as a standard template for new scripts.
But i do not understand the meaning of the last line, can anybody explain what going on on the last line
vflag=off
filename=
while getopts vf: opt
do
case "$opt" in
v)... (9 Replies)
Discussion started by: janr
9 Replies