10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello. I'm writing an awk script that looks at a .csv file and calculates the weighted grade for each student based on the scores and categories in the file. I am able to get the script to run the only issue however is that the same score for each student is the same. I'm self-teaching myself the... (1 Reply)
Discussion started by: Eric7giants
1 Replies
2. Shell Programming and Scripting
I have 2 numbers
xmin = 0.369000018
xmax = 0.569000006
and want to calculate
(xmax- xmin) / 5.0
I have tried using $(( )) but is always giving an error (8 Replies)
Discussion started by: kristinu
8 Replies
3. Shell Programming and Scripting
grep Quality abc.txt | awk -F"=" '{print $2}'
o/p is given as
70/70
49/70
I want in the below format (percentage format)
100%
70%
help me!!!!:confused::confused::confused:
---------- Post updated at 09:59 AM ---------- Previous update was at 09:57 AM ----------
Cell 01 -... (3 Replies)
Discussion started by: nikhil jain
3 Replies
4. UNIX for Dummies Questions & Answers
Hello,
I have to turn:
Apple Inc.:325,64:329,57
into
Apple Inc.:325,64:329,57:3,93
3,93=329,57-325,64.
My code:
cat beurs.txt | sed 's/\(*\):\(*\),*\(*\):\(*\),\(*\)/\4\.\5-\2\.\3/' beurs.txt | bc| tr '.' ',' | sed 's/^-*,/0,/' > winstmarges.txt; paste -d: beurs.txt winstmarges.txt; rm... (5 Replies)
Discussion started by: ikke008
5 Replies
5. Shell Programming and Scripting
Hi,
I have data in the following form:
AB001 10
AB002 9
AB003 9
etc
AB200 5
What I need to do is sum up the second value according to groups of the first, i.e. AB001 to AB030 the total being X, AB031 to AB050 the total being Y etc (there are 5 AB ranges of different sizes). I'm sure... (3 Replies)
Discussion started by: chrissycc
3 Replies
6. UNIX for Dummies Questions & Answers
I need to be able to use the current date and calculate 7 days ago to be stored in another variable to be passed to a file in my Unix shell script. I need the date in the following format:
date '+%m/%d/%Y'
or
05/16/2006
How do I calculate date minus 7 days or 1 week ago? (8 Replies)
Discussion started by: mitschcg
8 Replies
7. Shell Programming and Scripting
hi i have a script that is taking the difference of multiple columns in a file from a value from a single row..so far i have a loop to do that.. all the data is floating point..fin has the difference between array1 and array2..array1 has 700 x 300= 210000 values and array2 has 700 values..
... (11 Replies)
Discussion started by: npatwardhan
11 Replies
8. Shell Programming and Scripting
hi all,
was wondering if there is another way to do calculations in ksh scripts other than using bc ?? i am using a script to calculate average response time and my script errors out after running for a bit.
e.g code i am using :
averageTime=$(print "$totalTime / $numberOfEntries" |... (2 Replies)
Discussion started by: cesarNZ
2 Replies
9. UNIX for Dummies Questions & Answers
I'm trying to have a loop print out statistics every X number of seconds. How can I add a specific number of seconds to a time variable and make a comparison? Thanks ahead of time.
For example:
startTime = `date +%H%M%S`
currentTime = $startTime
executeTime = startTime + X # X is equal... (5 Replies)
Discussion started by: Nysif Steve
5 Replies
10. Shell Programming and Scripting
I'm new at scripting but I thought I was getting pretty good at it. I've hit a snag. I try to use expr to compute a fraction say: expr 3 / 4, and I'm getting zero. I guess it's just truncating to the integer, in this case 0, but I need the decimal 0.75. What can I do to compute this value in... (2 Replies)
Discussion started by: jeriryan87
2 Replies