1. Programming

I have to solve a problem for my wife who is engaged in Research in Breast Cancer. 1. She has frequently to search a long single line of alphabetic characters (lower case) for an exact match of a string. e.g.... (1 Reply)

2. Shell Programming and Scripting

How do I Ftp, and rename multiple files in one unix script. I have to send it with .tmp extension , then rename it to .txt after FTP is done . I need to do a Mass rename of more than 1 file in a shell script , Urgent help required. (1 Reply)

3. UNIX for Dummies Questions & Answers

I have two files file1 and file2 as shown below: file1: name nameabc bcd nameabcdefg file2: age age1111 age2345 age6743 I have pasted one file on the other with the delimiter "|" and the resulttant file is: name|age nameabc|age1111 bcd|age2345 nameabcdefg|age6743 (6 Replies)

4. UNIX for Dummies Questions & Answers

Hi, i want to write a script that executes a program (exec?) . this program then requires a filename as input. how do i give it this input in the script so the program will be complete run and close by the script. e.g. exec prog.exe program then asks for filename "enter filename:"... (1 Reply)

5. Shell Programming and Scripting

My data is something like shown below. date1 date2 aaa bbbb ccccc date3 date4 dddd eeeeeee ffffffffff ggggg hh I want the output like this date1date2 aaa eeeeee I serached in the forum but didn't find the exact matching solution. Please help. (7 Replies)

6. Shell Programming and Scripting

The circumfrence of a circle is #!/usr/bin/perl print 2 * 3.141592654 * 12.50 \n"; # pi= 3.141592654 # r= 12.50 I need a simple program showing me all the steps..to modify the above to prompt for and accept a radius from the person running the... (3 Replies)

7. Programming

I know it looks like a stupid question, but i really wanna know the reason. Actually, i think it's because the c compiler will detect it as the end of file "EOF" of the program, but, am i wrong? because it compiles it anyway, but keep showing warnings like "no new line at the end of file". I... (8 Replies)

8. Programming

I wrote a simple program that generates a random word 10,000,000 times. I wrote it in python, then in C++ and compared the two completion times. The python script was faster! Is that normal? Why would the python script be faster? I was under the impression that C++ was faster. What are some of... (2 Replies)

9. 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)

10. 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)