a math related question


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting a math related question
# 8  
Old 09-12-2004
Perl code:

Code:
$code = 11368;
@digit = ();

for ($i = 0; $i < length($code); $i++)
{
    $digit[$i] = substr($code, $i, 1);
    print $digit[$i]."\n";
}

The substr() function takes 3 arguments, the string, offset (position, start from 0), and length. For example, substr("Hello", 1, 2) will return the string "el". The details can be obtained from the man page "man perlfunc".
# 9  
Old 09-12-2004
Tools thanx for the input moxxx68

Smilie will look it up>> but i have one more question! how do i access the perl tutorial man pages.. I have tried everything and learning some perl would help with this type of issue.. any suggestions on how i can access this tutorial or any of the information on perl itself,, I can't seem to make heads ot tails of trying to get into the man pages of the perl section.. gnu/linux (fediora core 2 vs 2.6.8-1.521).
thanx moxxx68..Smilie
# 10  
Old 09-13-2004
Typing "man perl" will give you a list of the various other perl manpages that are available.

"man perlintro" is as good a place to start as any.

Searching Google for Perl Tutorials will give you 2,040,000 results.

Peace
ZB
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Shell script for solving the math question

Can such Puzzle solve through UNIX script? if yes, what could be the code? This has been solve in C language. we were trying to solve this through shell but could not because of not able to pass 1st argument with multiple value. we are not expert in unix scripting. Below is the puzzle John is a... (4 Replies)
Discussion started by: anshu ranjan
4 Replies

2. UNIX for Dummies Questions & Answers

Question related to grep

We have huge file with control A as delimiter. Somehow one record is corrupted. This time i figured it out using ETL graph. If future , how to print only bad record. Example Correct record:... (2 Replies)
Discussion started by: srikanth38
2 Replies

3. Shell Programming and Scripting

Bit of a math question

I have a number, say 174. I need to write bash code that will find the first larger number that ends in 99. That would be 199 in this case. If the number were 1263, I would be looking for 1299, for 175438, I would want 175499, etc. If the numbers were always three digit, I could just grab the... (11 Replies)
Discussion started by: LMHmedchem
11 Replies

4. Shell Programming and Scripting

awk related question

awk -F ";" 'FNR==NR{a=$1;next} ($2 in a)' server.list datafile | while read line do echo ${line} done when i run the above, i get this: 1 SERVICE NOTIFICATION: nagiosadmin skysmart-01.sky.net .... instead of: SERVICE NOTIFICATION: nagiosadmin skysmart-01.sky.net .... can... (4 Replies)
Discussion started by: SkySmart
4 Replies

5. UNIX for Dummies Questions & Answers

Question related to 'ps'

If I run a script called 'abc.sh' and then execute the following : ps -ef | grep 'abc.sh' I always get two rows of output, one for the executing script, and the other for the grep command that I have triggered after the pipe. Questions: Why does the second row turn up in the results. My... (10 Replies)
Discussion started by: jawsnnn
10 Replies

6. Shell Programming and Scripting

awk related question

awk "/^<Mar 31, 2012 : /,0" /app/blah.log can someone please help me figure out why the above command isn't pulling anything out from the log? basically, i want it to pull out all records, from the very first line that starts with the date "Mar 31, 2012" and that also has a time immediately... (4 Replies)
Discussion started by: SkySmart
4 Replies

7. Shell Programming and Scripting

having df command related question

Hi All, When i have run the below command its showing 90% which is critical for production. for this i need the answer of some below question please help me for that. 1) i want to delete some unwanted files. how can i know the unwanted files ?Is it there any way of knowing this?? 2)and... (2 Replies)
Discussion started by: aish11
2 Replies

8. Programming

signals related question

Hi all, Just a little question relative to signals. I know that if an application is in the sleep state, When a signal is catched, it will be processed by the handler. But what happens if it's processing something? Does the processing stops?? The following code should illustrate this case ... (2 Replies)
Discussion started by: ninjanesto
2 Replies

9. UNIX for Dummies Questions & Answers

Simple Math question...

Hi All , I'm trying to do a simple math expression ...but unsuccessfull :-( Anyone can help me? days=23 amount=`expr ${days} / 30 \* -125` echo $amount but as result i got 0 when i expect 95.833333 Another question...how i can limit only to two or three decimal fields? Thanks in... (1 Reply)
Discussion started by: EDBGSK
1 Replies
Login or Register to Ask a Question