04-27-2007
Thanks for the replies guys keep them coming.
Ok I guess I am not using ksh93 since echo returned an error. I was able to use the awk function to subtract, add, multiply. However when I try to get a percentage with only two decimal places it doesn't seem to work that well. Any suggestions for this?
me> cat test.sh
#!/usr/bin/sh
calc()
{
awk 'BEGIN {print '"$*"'; exit}'
}
calc "1188 %.2f 1454.07"
calc "1188 / 1454.07 * 100"
me> test.sh
0.21454.07
81.7017
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
am trying to write a script that test that the load average which is taken from the uptime command's output to make sure it doesn't pass a certain limit. each time I execute the script, it complains about interger errors.
if (2 Replies)
Discussion started by: TRUEST
2 Replies
2. Shell Programming and Scripting
hi, im trying to compare two variables in csh to put in an if statement, eg:
set a = $firstnum
set b = $secondnum
if ($a -ge $b) echo $a
But I get an error ("if: Expression syntax"). How can I make csh see my variables as integers?
thanks in advance! (5 Replies)
Discussion started by: Deanne
5 Replies
3. Programming
I'm trying to write an integer to a file using the write() function, but write() requires the parameter to be written to be a const void*.
How would I go about doing this?
also: using itoa() produces a " warning: implicit declaration of function 'itoa' " even though i have #included stdlib.h (2 Replies)
Discussion started by: h@run
2 Replies
4. Shell Programming and Scripting
I am using gawk in a dos shell in windows xp and want to read a datafile and reformat it.
The datafile consists of columns of integers, floating point numbers and text strings. Each column is a fixed width and each column contains the same data type, eg all integers, all text.
I am looking for a... (0 Replies)
Discussion started by: lookingfor help
0 Replies
5. Shell Programming and Scripting
Wonderful evening to all of you!
My problem has to possible starting points.
Well, not really, but getting to either one is no problem at all.
So i got either a string in the format of "1920x1080" or simply the integers X = 1920 and Y = 1080.
When I am done, I would like to have an output... (5 Replies)
Discussion started by: jakunar
5 Replies
6. Shell Programming and Scripting
I'm trying to write a bash script to perform basic arithmetic operations but I want to run a comparison on the arguments first to check that they're a number greater than zero.
I want an error to pop up if the arguments args aren't >= 0 so I have:
if ! ]; then
echo "bad number: $1"
fi
... (14 Replies)
Discussion started by: TierAngst
14 Replies
7. Shell Programming and Scripting
Hi,
I am working in bash in Mac OSX, I have following 'input.txt' file:
<INFO> HypoTestTool: >>> Done running HypoTestInverter on the workspace combined
<INFO> HypoTestTool: The computed upper limit is: 11 +/- 1.02651
<INFO> HypoTestTool: expected limit (median) 11
<INFO> HypoTestTool: ... (13 Replies)
Discussion started by: Asif Siddique
13 Replies
8. Shell Programming and Scripting
Hy friends, I am newbie to bash scripting, can anyone explain how b=${a/23/BB} # Substitute "BB" for "23". this line converts "b" into string and and "d" into Integer. Thanks in advance (4 Replies)
Discussion started by: Qazi
4 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I'm totally new at this, so help will be appreciated.
I have a directory with a bunch of files in it. The files are named xinteger_yinteger_zinteger.vtk (eg, x3_y0_z-1.vtk). I want to read the filenames and then assign the integers to variables that I then can use in expressions. So, for... (6 Replies)
Discussion started by: jhsinger
6 Replies
10. Shell Programming and Scripting
Hi,
I can't figure out what I'm missing. I'm running a query to see if there are any streams recording on my DVR before starting a scripted update. I'm guessing that it is viewing $VIDEO as a string instead of an int. I've tried everything I saw on google but it still comes back as $VIDEO is... (8 Replies)
Discussion started by: Rhysers
8 Replies
LEARN ABOUT CENTOS
tntnet
tntnet(8) Tntnet users guide tntnet(8)
NAME
tntnet - web application server for c++
SYNOPSIS
tntnet [-c file] [--logall]
tntnet -C [-q query-string] [componentId ...]
DESCRIPTION
This manual page documents briefly the tntnet command.
tntnet is a web server that can generate dynamic content via precompiled C++ modules.
OPTIONS
A summary of options is included below.
-c file
Use file as the configuration file. If the -c is omitted, the first nonoption argument is used as the config file.
--logall
Initialize logging earlier. Normally logging is initialized after starting the listeners and changing user so that logfiles are cre-
ated with the right owner. For debugging reasons this option forces to do that earlier.
-C Call components and print the result to stdout instead of starting tntnet as a webserver
-q query-string
In -C mode pass this query string to the component. The option may be repeated multiple times to pass name-value-pairs easily.
EXAMPLE
tntnet -C -q arg1=35 -q arg2=7 -q op=/ calc@calc
calls the component calc@calc with query parameters and prints the result to stdout.
FILES
/etc/tntnet/tntnet.conf The default configuration file.
ENVIRONMENT
TNTNET_CONF
This is checked for the configuration file name if it is not specified on the command line.
AUTHOR
tntnet was written by Tommi Makitalo <tommi@tntnet.org>.
This manual page was written by Kari Pahula <kaol@debian.org>, for the Debian project (but may be used by others).
SEE ALSO
tntnet-config(1), ecpp(7), ecppc(1), ecppl(1), ecppll(1), tntnet.conf(7), tntnet.properties(7).
More documentation can be found in /usr/share/doc/tntnet-doc/.
Tntnet July 23, 2006 tntnet(8)