10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I created a program, so a kid can practice there math on it. It dispenses varies math problems and the kid must input an answer. I also want it to grade the work they have done, but I can't find the best place for it to print out the grade.
I have:
if ( $response =~ m/^/ ) {
$user_wants_to_quit... (1 Reply)
Discussion started by: germany1517
1 Replies
2. Shell Programming and Scripting
can anyone help me out to write a code by connecting to the sql database and I need to print the list of tables present in the databse.
any ideas please. (1 Reply)
Discussion started by: ramkumar15
1 Replies
3. Shell Programming and Scripting
Hi All,
I have created a sample perl program in one of the unix environment as below
#!/usr/bin/perl
print "Content-type: text/html\n\n";
print "<H1>Hello World</H1>";
When I execute it in unix, I get the below
Content-type: text/html
<H1>Hello World</H1>
However, when I... (1 Reply)
Discussion started by: mr_manii
1 Replies
4. Programming
Hello All,
iam a new memeber today i joined this forum.
hope i will get help. the below program takes input strings and give reverse of input string.
&& mv /home/test1/programs/display /home/test1/programs/old
echo " Please enter the test "
read a
echo "$a" > file
wc -c file > file1
perl... (1 Reply)
Discussion started by: ameyrk
1 Replies
5. Homework & Coursework Questions
Long story short: I'm working inside of a Unix SSH under a bash shell. I have to code a C program that generates a random number. Then I have to call the compiled C program with a Perl program to run the C program 20 times and put all the generated random #s into a text file, then print that text... (1 Reply)
Discussion started by: jdkirby
1 Replies
6. UNIX for Dummies Questions & Answers
I Wrote code that forks into two processes, a parent process, and a child process. The parent process will take the arguments to main() and send them one character at a time to the child process through a pipe (one call to write for each character). The child process will count the characters... (1 Reply)
Discussion started by: hansel13
1 Replies
7. Programming
1 #include <fcntl.h>
2
3 main(int argc, char *argv)
4 {
5 char buf;
6 int fd, count = 0;
7
8 if (argc > 1)
9 fd = open(argv, O_RDONLY);
10 else
11 fd = 0; /* Use standard input */
12
13 while (read(fd, buf, 1) > 0) {
14 if (count < 5) write(1, buf, 1);
15 ... (3 Replies)
Discussion started by: bishweshwar
3 Replies
8. Programming
The output I got for this pgm is "4 4 4 4".
Can any one help me to understand how I got this output.
Also please suggest me some links to learn about argumnets evaluation in C.
# include <stdio.h>
void func(int a, int b, int c, int d)
{
printf("%d %d %d %d", a, b, c, d);
}
int... (3 Replies)
Discussion started by: arunviswanath
3 Replies
9. UNIX for Dummies Questions & Answers
Hello
I wander if im doing :
ls -l and its giving me lets say 3 results :
-rw-r--r-- 1 blah other 1789 May 19 2003 foo.c
-rw-r--r-- 1 blah other 1014 May 19 2003 foo.h
-rw-r--r-- 1 blah other 270 May 19 2003 foo1.c
now I would like to use the first... (1 Reply)
Discussion started by: umen
1 Replies
10. UNIX for Dummies Questions & Answers
Hi
I have a C++ program that generates a lot of log information on the console, I need this output (printed using printf function) to go to a file since I will use crontab to schedule the job.
I know I can do this:
myprog > myfile
but I don't know how to enter this in crontab.
I use... (3 Replies)
Discussion started by: GMMike
3 Replies