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Full Discussion: Even numbers from text file
Top Forums Shell Programming and Scripting Even numbers from text file Post 302384498 by Hexes on Tuesday 5th of January 2010 04:08:47 PM
Old 01-05-2010
Code:
#!/bin/bash
echo "input n"
read n
echo "input m"
read m
m=`expr $m + 1`
x=`expr $m - $n`
head -$m text > text2
tail text2 > text3
cat text3
rm text2

well the script should look something like that

---------- Post updated at 04:08 PM ---------- Previous update was at 01:34 PM ----------

So far still need help, guys so maybe someone really can write BASH script with from text file(text.txt) finds numbers that are even and echo them on the screen.

I will be very thankful.

Last edited by Hexes; 01-05-2010 at 02:38 PM.. Reason: Please use code tags instead of PHP tags!
 

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niserror(1)							   User Commands						       niserror(1)

NAME
niserror - display NIS+ error messages SYNOPSIS
niserror error-num DESCRIPTION
niserror prints the NIS+ error associated with status value error-num on the standard output. It is used by shell scripts to translate NIS+ error numbers that are returned into text messages. EXAMPLES
Example 1: Using niserror The following example prints the error associated with the error number 20: example% niserror 20 Not Found, no such name ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWnisu | +-----------------------------+-----------------------------+ SEE ALSO
nis+(1), nis_error(3NSL), attributes(5) NOTES
NIS+ might not be supported in future releases of the SolarisTM Operating Environment. Tools to aid the migration from NIS+ to LDAP are available in the Solaris 9 operating environment. For more information, visit http://www.sun.com/directory/nisplus/transition.html. SunOS 5.10 10 Dec 2001 niserror(1)
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