1. Shell Programming and Scripting

Hey all, I've been trying to learn Perl on my BSD box. When it came to printing the files out, it bothered me that the lines weren't numbered. So here's my little *crap* claim to some-form-of-fame Perl script which numbers files: ... (9 Replies)

2. Linux

Hi I am having a file with 243 lines.. The file format s given below eg P25787 hsa03050 1 P20618 hsa03050 1 P25786 hsa03050 1 P49721 hsa03050 1 P54132 hsa03440 1 Q13472 hsa03470 1 Q05513 hsa04530 hsa04910 hsa04930 3 Q04759 ... (0 Replies)

3. Shell Programming and Scripting

I wish to write a Perl program that will provide a listing of files in a directory. The files must be listed in sorted order by the file name. • By default, the program displays only file names. • By default, the program lists the files in the current directory. • The program must provide the... (2 Replies)

4. Shell Programming and Scripting

could i get any help with how to link this program together. i dont know what to put where the X's are print `flush`; thank(); #print thank header use Getopt::Std; # use declaration with the options function getopts("ld:") or usage() and exit; ... (3 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)

6. Shell Programming and Scripting

how would you exit out of a programm correctly, without having for the program to crash? for example print "Enter quit"; $input = <STDIN>; if ($input eq "quit") { {QUIT THE PROGRAM} } else { print "invalid input"; } one more thing, how do u exit a program "correctly", if... (3 Replies)

7. Programming

Hi I am new to perl, i need to write a program to convert horizontal words to vertical eg: cat, dog, cow,.....(text file) this should be written as 1.cat 2.dog like this. can u pls help me to work out.. (4 Replies)

8. Shell Programming and Scripting

hi, i have posted the same kind of the question in some other forum of the same site. but realized that it is supposed to be here so i am reposting it .this is the perl script written to check for particular pattern. my file 1 would look like this hwk:678:9878:asd:09: abc cfgb 12 nmjk ......... (3 Replies)

9. 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)

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)