1. Programming

I'm having a problem getting this to work.. I got 3 files, start.C - Where i got my main() function Menu.C & Menu.h - Where I'm trying to use hash_map start.C #include <iostream> #include "Menu.h" using namespace std; int main() { /* test code here */ return 0; } Menu.h ... (1 Reply)

2. Programming

Each thread has a copy of auto variables within a function, but variables declared as static within a function are common to all threads. To circumvent this can static variables be placed outside the function. If so, will the scope of the variable be file only or will it be extern, and will each... (7 Replies)

3. AIX

What is the scope of AIX as I am starting my career as a fresher in AIX administration?? (4 Replies)

4. Shell Programming and Scripting

Hi , I'm trying to change the variable value in a while loop , however its not working it seems that the problem with subshells while reading the file. #!/bin/sh FLAG=0; cat filename | while read data do FLAG=1; done echo $FLAG Should display 1 instead displays 0 (13 Replies)

5. Shell Programming and Scripting

Hi, I am stuck while developing a shell sub-routine which checks the log file for "success" or "failure". The subroutine reads the log file and checks for key word "success", if found it set the variable (found=1). It returns success or failure based on this variable. My problem is, I can... (2 Replies)

6. Shell Programming and Scripting

Hi, I want to know about the variable scope in shell script. How can we use the script argument inside the function? fn () { echo $1 ## I want this argument should be the main script argument and not the funtion argument. } also are there any local,global types in shell script? if... (3 Replies)

7. High Performance Computing

Hi, I'm trying to define an MPI_datatype for a structure, then do message passing for this created datatype. However, when I tried to broadcast the initialized data from rank 0, I found that part of the received data at other ranks are not correct. Could you please help me take a look at my code... (0 Replies)

8. Shell Programming and Scripting

Hello I am having issues with a script I'm working on developing on a Solaris machine. The script is intended to find out how many times a particular user (by given userid) has logged into the local system for more than one hour today. Here is my while loop: last $user | grep -v 'sshd'... (7 Replies)

9. Shell Programming and Scripting

Hello, I met a problem with following code: #!/usr/bin/perl -w # test.pl use strict; use diagnostics; use DBI; my $dbh = DBI->connect( "DBI:mysql:BibleBook","yifangt","password") or die("Cannot connect: $DBI::errstr"); my $sql = qq(SELECT * FROM library WHERE isbn =... (2 Replies)