10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
hi all,
i need a help for the following query.
Thanks in advance for your valuable time.
i have a main.pl file which has a global variable declared as below.
our myVar=0;
call first.pl script from the main.pl script.
print the value of myVar (the value is still 0 and not 10.)
i have a... (1 Reply)
Discussion started by: hemalathak10
1 Replies
2. Programming
Hello Guys
I have a small confusion in the dynamic memory allocation concept.
If we declare a pointer say a char pointer, we need to allocate adequate memory space.
char* str = (char*)malloc(20*sizeof(char));
str = "This is a string";
But this will also work.
char* str = "This... (2 Replies)
Discussion started by: tene
2 Replies
3. Solaris
Hi Guys,
My requirement is I have file called /opt/orahome/.profile in non global zone.
PATH=/usr/bin:/usr/ucb:/etc:/usr/sbin:/usr/local/bin:/usr/openwin/bin:.
export PATH
PS1="\${ORACLE_SID}:`hostname`:\$PWD$ "
export PS1
EDITOR=vi
export EDITOR
ENV=/opt/orahome/.kshrc
export ENV... (1 Reply)
Discussion started by: vijaysachin
1 Replies
4. Programming
i wrote a tiny version of tail command using a large buffer statically allocated but, in a second time, i found another version in which i use a bidimensional array dynamically allocated.
here is the first version
/*my tiny tail, it prints the last 5 line of a file
*/
#include<stdio.h>... (4 Replies)
Discussion started by: lucasclaus
4 Replies
5. Programming
Hi,
I have the following problem: i must allocate a dynamic array from a subroutine which should return such array to main function. The subroutine has already a return parameter so i thought of pass the array as I/O parameter. I tried the following program but it doesn't work (segmentation... (11 Replies)
Discussion started by: littleboyblu
11 Replies
6. UNIX for Dummies Questions & Answers
Hi,
I hav created a script that calls a sub-script. In both the scripts i called the configuration file. Now i wanted to use a variable that should be used in both script and sub-script files. Actually, i wanted to return a file name and the return status to the script file from the sub-script.... (6 Replies)
Discussion started by: Swapna173
6 Replies
7. Programming
Hi,
I am trying to process line by line of a file. But I should not be allocating static allocation for reading the contents of the file. The memory should be dynamically allocated. The confusion here is how do I determine the size of each line, put it into a buffer with the memory allocated... (11 Replies)
Discussion started by: naan
11 Replies
8. Shell Programming and Scripting
Hi,
I have to create a global dynamic script which should ask for the env or some other variables and then create the soft links.
let's say that I have to create ten soft links and the path for these soft links is different for each env
for e.g:
WDEV: /d02/app/applmgr/wdev/appl/CDCRM/bin... (2 Replies)
Discussion started by: isingh786
2 Replies
9. Shell Programming and Scripting
Can someone give me "the lecture" on why you shouldn't make all your varables global when programming in perl. I have been doing this but I have heard that it is not a good practice. (3 Replies)
Discussion started by: reggiej
3 Replies
10. Programming
Hi
I want to know when and where memory for static variables are allocated in a C program. If it allocates during compilation will memory be allocated for the variable "i" during compilation itself.
int count();
int main(){
printf("%d", count());
return 0;
}
int count()
{
... (8 Replies)
Discussion started by: nathanmca
8 Replies