10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I have a file that is pipe delimited and in Column F they have number values, both positive and negative. I need to take the one file I am starting with and split it into two separate files based on negative and positive numbers. What is the command to do so? And then I need to also transfer... (4 Replies)
Discussion started by: cckaiser15
4 Replies
2. UNIX for Dummies Questions & Answers
Dear Experts,
I have an IP file which looks like below ----
100 200 5.02
100 200 -2.99
100 200 -3.01
200 300 2.05
200 300 3.01
200 300 -5.06
I want an OP which looks like (decreasing numerically)--
100 200 5.02
100 200 -2.99
100 200 -3.01
200 300 3.01
200 300 2.05
200 300 -5.06 (2 Replies)
Discussion started by: Indra2011
2 Replies
3. AIX
friends
and I can validate whether to run the shell has input parameters m event date, I occasionally happen something like this does not work
if $ 1 is null then
echo has entered input parameters
else
echo "parameter ok"
fi (2 Replies)
Discussion started by: tricampeon81
2 Replies
4. UNIX for Dummies Questions & Answers
Greetings. I have a three column file, and there are some numbers in the second column that are <1. However I need all numbers to be positive, thus need to replace all those numbers with just one. I feel like there must be a simple way to use awk to find these numbers and sed to replace but can't... (5 Replies)
Discussion started by: Twinklefingers
5 Replies
5. Shell Programming and Scripting
Dear All,
I have to split a tab delimited file in two files based on the presence of a positive or negative in column number 9 , for example
file:
A 1 5 erg + 6766 0.9889 0.9817 9.01882 erg inside upstream
B 1 8 erg2 + 6766 0.9889 0.9817 -9.22 erg2 inside... (3 Replies)
Discussion started by: paolo.kunder
3 Replies
6. Shell Programming and Scripting
ValA=-29344
if ; then
echo "NEGATIVE"
else
echo "POSITIVE"
fi
Can someone please tell me how else they would go about doing the above?
When i do it, i get errors such as: (10 Replies)
Discussion started by: SkySmart
10 Replies
7. Shell Programming and Scripting
Let, I have three numbers
+00123.25
-00256.54
+00489.23
I need to sum up all those three numbers, after storing them in three variables (say var1, var2, var3).
I used both expr and BC, but they didn't work for me.
But, I am not able to sum up them, as I don't have any idea how to... (13 Replies)
Discussion started by: mady135
13 Replies
8. Shell Programming and Scripting
Hello,
For my weather station I have made a little perl script to put the data into cacti. The next problem I have.
I can only get positive numbers or negative numbers.
What do I do:
Though a shell scrip I call the perl script.
Shell script:
#!/bin/sh
cat data.txt | stats.pl
Perl... (4 Replies)
Discussion started by: rbl-blacklight
4 Replies
9. UNIX for Dummies Questions & Answers
Hi,
Can anyone explain what is going on here:
michael-browns-powerbook-g4-15:~ msb65$ start=-1
michael-browns-powerbook-g4-15:~ msb65$ stop=1
michael-browns-powerbook-g4-15:~ msb65$ if ; then echo hello; fi
-bash: ; then echo hello; fi
hello
Are you not allowed to compare negative... (6 Replies)
Discussion started by: msb65
6 Replies
10. Shell Programming and Scripting
I have a script which take 3 input parameters
1st - a date (i.e. current date)
2nd - type (i.e. A)
3rd - limit (i.e. 40)
normally the date parameter would be current date, so I thought I could do this
calculate.sh $(date +%Y-%m-%d) A 40
however, it seems like it can't be done,... (3 Replies)
Discussion started by: mpang_
3 Replies