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UNIX for Dummies Questions & Answers
calculator
Post 302276420 by pludi on Tuesday 13th of January 2009 04:44:44 PM
01-13-2009
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I am pretty new to the Unix word, and have created a working calculator script. I have one problem. It doesn't use any decimals, it rounds off to the nearest whole number.
1 #!/bin/ksh
2 while true; do
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Hi Guys,
I found this code in net.. it is working fine..
But can anybody explain me the sed statement used in the code..
echo "Enter the expression:\c"
read express
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/'|bc -l|\
sed -n '1,${
/syntax/!{
}
... (2 Replies)
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Hi,
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so just spit ballin here,
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Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known/data:
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LEARN ABOUT SUNOS
type
type(1) User Commands type(1) NAME
type - write a description of command type SYNOPSIS
type name... DESCRIPTION
The type utility indicates how each name operand would be interpreted if used as a command. type displays information about each operand identifying the operand as a shell built-in, function, alias, hashed command, or keyword, and where applicable, may display the operand's path name. There is also a shell built-in version of type that is similar to the type utility. OPERANDS
The following operand is supported: name A name to be interpreted. ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of type: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. PATH Determine the location of name. EXIT STATUS
The following exit values are returned: 0 Successful completion. >0 An error occurred. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
typeset(1), attributes(5), environ(5), standards(5) SunOS 5.10 1 Feb 1995 type(1)