Open Terminal Don't work

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1. Shell Programming and Scripting

Equivalence classes don't work

Hello: I can't get equivalence classes to work in globs or when passing them to tr. If I understood correctly, matches e, é, è, ê, etc. But when using them with utilities like tr they don't work. Here's an example found in the POSIX standard: I decided to create the aforementioned files in...

2. HP-UX

awk don't work in hp-ux 11.11

Hello all! I have problem in hp-ux 11.11 in awk I want to grep sar -d 2 1 only 3 column, but have error in awk in hp-ux 11.11 Example: #echo 123 234 | awk '{print $2}' 123 234 The situattions in commands bdf | awk {print $5}' some... In hp-ux 11.31 - OK! How resolve problem

3. Programming

why printf don't work?

I use Solaris 10, I use following code: #include <signal.h> int main(void){ printf("----------testing-----------"); if(signal(SIGUSR1,sig_usr)==SIG_ERR) err_sys("can't catch SIGUSR1"); for(;;) pause(); sig_user(int signo){ ..... } when I run above code,it print nothing...

4. Programming

why daytime don't work?

Following code is detecting solaris daytime,when I run it,I can't get any result,code is follows: #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define BUFFSIZE 150 int main(){ ...

5. Programming

why printf() function don't go work?

I use FreeBSD,and use signal,like follows: signal(SIGHUP,sig_hup); signal(SIGIO,sig_io); when I run call following code,it can run,but I find a puzzled question,it should print some information,such as printf("execute main()") will print execute main(),but in fact,printf fuction print...

6. UNIX for Dummies Questions & Answers

Things in tutorials that don't work.

I am thankful for this site and for the many links provided. I have been going through one of the tutorials, but as I try some things, they don't seem to work. I am wondering if there is something I need first before being able to use a tutorial (like version number (HP-UX) or how I am getting...

7. Shell Programming and Scripting

Don't show keyboard input on terminal

I am developing a script that will run with '/bin/ksh' shell. The script is intended to receive a password by keyboard input, but for security reasons I would like to hide what the user is typing. The keyboard input is being caught by 'read' command. exmaple : echo "Please type your new...

8. Post Here to Contact Site Administrators and Moderators

How come sigs don't work?

They appear to be turned on, I entered mine in. The check boxes are all checked. And yet, no sigs?

Solaris