9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi everyone,
I am trying to write a bash script which reads a data file and does some algebraic operations.
here is the structure of data.xml file that I have;
1 <data>
2 .
3 .
4 .
5 </data>
6 <data>
7 .
8 .
9 .
10</data>
etc.
Each data block contains same number of lines (say... (4 Replies)
Discussion started by: hayreter
4 Replies
2. Shell Programming and Scripting
my code is like this
count=`cat /filecount.txt | tail -1 |head -1| awk '{print $1}'` ###file is having value 264 ####
echo "actual count = $count"
exact_count=`expr $value \* 24`
echo "exact_count= $exact_count"
diff=`expr "$exact_count" - "$count"`
a= exact_count - count
... (8 Replies)
Discussion started by: sagar_1986
8 Replies
3. Shell Programming and Scripting
count=`cat /filecount.txt | tail -1 |head -1| awk '{print $1}'`
exact_count=`expr $value \* 24`
i want to subtract a="$exact_count" - "$count"
but its not taking o/p of "count" as number
$a is wrong answer
hence not getting proper output.
plz help me out
:confused:
Please use... (3 Replies)
Discussion started by: sagar_1986
3 Replies
4. UNIX for Dummies Questions & Answers
I really know barely anything about awk and the like but I have a bit of code I need help with.
The bash script is meant to get my usage numbers from my ISP and it does so perfectly. However I want to know how much I can use each day. So to do this I would need to divide its output by the number... (5 Replies)
Discussion started by: Light_
5 Replies
5. Programming
Hi,
I'm looking for linear hashing implementation in C language. Please help.
PS: I have implement this on Ubuntu 10.04 Linux on 64 bit machine. (1 Reply)
Discussion started by: sajjar
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6. Programming
Given an in-between(any node not at the start and end of the linked list) node within a singly linear linked list, how to delete that node, when head pointer of list is not given? (13 Replies)
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7. High Performance Computing
I`m having a cluster with Rocks 5.2 distribution and I want to solve differential equations and I`m interested to know if are some programs already developed to do this. (3 Replies)
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8. Programming
Hi all,
Even after reading many explanation the question still haunting me what's the difference between physical and linear addresses.Can we directly access physical addresses .If not then paging circuitry would have ensure contiguous physical addresses regardless of any linear addresses but this... (2 Replies)
Discussion started by: joshighanshyam
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9. UNIX for Dummies Questions & Answers
Hello one and all,
I have a basic background in UNIX, but I was wondering if there is a way to perform simple mathematical equations (like multiplication, addition)? If so, is there a way to multiply values from a column by a value to produce a column with the answers? :confused:
I am... (4 Replies)
Discussion started by: VioletFairy
4 Replies