how do you to add numbers incrementally?


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting how do you to add numbers incrementally?
# 8  
Old 11-09-2004
I actually prepared a script that does the job, but then re-read the tone of your post. "I need to have it as simple as possible in a shell script." sounds a little bit too much like a homework demand.

If it isn't homework, then try to write the script yourself, and then post what you've done so far - and tell us where/why it isn't working. The pointers I gave for using the Korn shell should be enough to allow you to write your script.

Cheers
ZB
# 9  
Old 11-09-2004
Really sorry ZB, I didn't mean it...

My concern is that I don't know how to initialize the variables (typeset...with awk).
Ciao.
# 10  
Old 11-12-2004
here is my own solution :

result=`cat $filein | awk '{print $3}' | sed s/0x//g | tr [a-z][A-Z]`
result=`echo "obase=10;ibase=16;$result" | bc | awk '{bytes = bytes + $1} END {print bytes}' `
echo "Result = $result"

More simpler way should be possible.
Thanks anyway ! Smilie

Homefp
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Read files incrementally and search for particular string.

Example I have following requirements where i need to search for particular string from the log files.Files will be archived with number attached end to it and creates a new log file. First Day i will ran at 8:00 AM Filename:a.log1 Wed Aug 24 04:46:34... (1 Reply)
Discussion started by: nareshnani211
1 Replies

2. Shell Programming and Scripting

Splitting a file incrementally

Dear all, I would like to split a file incrementally. My file looks like: $path { $name "path_sparc_ifu_dec_1" ; $transition { "dtu_inst_d" v ; // (in) "U622/Y" ^ ; // (INVX16_LVT) "U870/Y" ^ ; // (AND2X1_LVT) "U873/Y" v ; // (INVX1_LVT) "U872/Y" ^ ; // (NAND3X0_LVT)... (3 Replies)
Discussion started by: jypark22
3 Replies

3. Shell Programming and Scripting

Linux command rsync sending files incrementally

Please, i have a question about rsync command: Here is the command that i have used in my script: rsync -ratlz --rsh="/usr/bin/sshpass ssh -o StrictHostKeyChecking=no" -aAXHltzh --progress --numeric-ids --devices --rsync-path="rsync" $1 $hostname:$1 using this command, i can... (0 Replies)
Discussion started by: chercheur111
0 Replies

4. Shell Programming and Scripting

Increase two numeric variables incrementally together

Hi, I was wondering if someone could help with what is probably a fairly easy problem. I have two variables, i is between 1-5, j is between 11-15 I'd like to produce this: 1_11 2_12 3_13 4_14 5_15 Each number goes up incrementally with the other. But my shoddy code is not... (5 Replies)
Discussion started by: hubleo
5 Replies

5. Shell Programming and Scripting

Using Awk to Add Numbers

echo "0.1 2.0 0.4 2.0 4.3 1.0 6.0 9.0" | awk 'BEGIN {total=0} {total += $1} END {print total}' I want to add the above output from the echo command, but i can't figure this out. The output above always spits out inaccurate numbers. can someone please provide me with a one liner similar to... (4 Replies)
Discussion started by: SkySmart
4 Replies

6. UNIX for Dummies Questions & Answers

how can i add two numbers

hi, i am having one file which looks like the one below: ABC1 *** 1 4 ABC2 *** 7 12 ABC3 *** 0 34 ... (4 Replies)
Discussion started by: kripssmart
4 Replies

7. Shell Programming and Scripting

How to add numbers

Hello. I new to Shell Scripting. I have a file and here is the output of the file. 1.1M 1.1M 3.3M 149K 61K 75K 144K 135K 82K 170K 327K 2.0M 219K 165K (8 Replies)
Discussion started by: email-lalit
8 Replies

8. Shell Programming and Scripting

How to add numbers?

:confused: I have plain text file "tmp" which include a range of numbers(bytes), say like: 123 234 567 2434 2323 213123 How can I add them and display out. should I use AWK, then how? I am a newer in Bourne shell, please give me a hand, thanks a lot (7 Replies)
Discussion started by: pnxi
7 Replies

9. Shell Programming and Scripting

Add some numbers!

im using this command to return the number of links in my directory, grep -c -i -h "href" *html */*html *htm *shtml is there a way of adding these to get the total? Cheers (3 Replies)
Discussion started by: TalkShowHost
3 Replies
Login or Register to Ask a Question