Sponsored Content
Top Forums Shell Programming and Scripting Need a lot of help with a script Post 302236868 by tweak on Tuesday 16th of September 2008 12:09:13 PM
Old 09-16-2008
Quote:
Originally Posted by subhendu81
hi,
u can try this code...hope this will work..

#set -x
#!/bin/ksh
echo "enter a number from 1-20 : \c"
read number
echo you entered number : $number.
echo "square of your number is : `expr $number \* $number`."
echo "cube of your number is : `expr $number \* $number \* $number`."
echo "sqrt($number)"|bc > square_root
echo "square root of your number is:`cat square_root`"
rm square_root
exit 0

-subhendu-

Sorry I completely missed that rule not trying to make a bad impression Annihilannic.Smilie

Subhendu- I tried out your script it looks to work, what is the \c for at the end of line 3? Also this is cool because it will do any number not just 1-20 but i need to clear the screen and re ask for a number if it isnt.

Im gonna try out Manos next and see what I come up with
 

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

rename a lot of files again

here I go again...kinda hard to explain so I apologize. I need to rename a bunch of files in a directory. I need to remove the first three characters of the filename, and then toward the end of the filename there is constant text inside of brackets. here is a demo (not for real) 'ls -1' of the... (11 Replies)
Discussion started by: ajp7701
11 Replies

2. UNIX for Dummies Questions & Answers

help! I need a lot of help with unix!

Hey people, at first: I'm from Germany, so my english isn't very good, okay?;) I this september I start with my studys and now we use UNIX! I understand nothing. No, that's not right, at the beginnig I understood a little bit. But now we are at the .profile and there I have problem because my... (1 Reply)
Discussion started by: Tsukasu
1 Replies

3. Shell Programming and Scripting

chmod a lot of files

So i have about 600gb of data.. in which there are alot of directories and alot of files.. Im trying to put this on a ftp server.. So i want to set the permissions on the directories to be 755 and the permission on the files to be 644. So i used: find . -type d -exec chmod 755 {}\; and find .... (6 Replies)
Discussion started by: supermiguel
6 Replies

4. Shell Programming and Scripting

Rename a lot of files using shells script

Hi This is the list file that i have : The files is more than this. I will rename one by one file become like this : So just change the time stamp 200906 become 200905. Is it possible using script ? Thanks (3 Replies)
Discussion started by: justbow
3 Replies

5. SCO

Very lot of systemcalls

I have one system running SCO MP4, whitch has sometimes a lot of system calls /s : CALLS/s: 23405 calls 0 forks 0 execs 6067 reads 78 writs 11975 Krwch PAGING/s: 0 pgins 0 pgots 5983 atchs 0 pflts 322 vfltsThese values are found with the tool rtpm ... (1 Reply)
Discussion started by: jkuiper
1 Replies

6. Shell Programming and Scripting

Need lot of examples

Hi, I need a word doc or pdf which contains lots of Shell Programming samples... This is for my open book examination, thanks in advance.. (2 Replies)
Discussion started by: karthikeayan
2 Replies

7. Shell Programming and Scripting

Need a script for automation the convert a lot number audio files to another format

I have a lot number audio files in the MP3 proprietary format, I want to convert them to 'opus' the free and higher quality format, with keep metadata also. My selection command-line programs are SoX (Sound eXchange) for convert MP3 files to 'AIFF' format in order to keep quality and metadata*... (1 Reply)
Discussion started by: temp-usr
1 Replies

8. UNIX for Beginners Questions & Answers

Print a python script down a list in a text file without printing a lot combinations

In a python script I have 2 files printing side by side on the same line. I want to have 1 of the files to be already displayed at once while the other file print down the list in the file and it still will produce new lines. I want to do it like that to reduce printing a lot of lines and... (0 Replies)
Discussion started by: bigvito19
0 Replies
echo(1B)					     SunOS/BSD Compatibility Package Commands						  echo(1B)

NAME
echo - echo arguments to standard output SYNOPSIS
/usr/ucb/echo [-n] [argument] DESCRIPTION
echo writes its arguments, separated by BLANKs and terminated by a NEWLINE, to the standard output. echo is useful for producing diagnostics in command files and for sending known data into a pipe, and for displaying the contents of envi- ronment variables. For example, you can use echo to determine how many subdirectories below the root directory (/) is your current directory, as follows: o echo your current-working-directory's full pathname o pipe the output through tr to translate the path's embedded slash-characters into space-characters o pipe that output through wc -w for a count of the names in your path. example% /usr/bin/echo "echo $PWD | tr '/' ' ' | wc -w" See tr(1) and wc(1) for their functionality. The shells csh(1), ksh(1), and sh(1), each have an echo built-in command, which, by default, will have precedence, and will be invoked if the user calls echo without a full pathname. /usr/ucb/echo and csh's echo() have an -n option, but do not understand back-slashed escape characters. sh's echo(), ksh's echo(), and /usr/bin/echo, on the other hand, understand the black-slashed escape characters, and ksh's echo() also understands a as the audible bell character; however, these commands do not have an -n option. OPTIONS
-n Do not add the NEWLINE to the output. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), echo(1), ksh(1), sh(1), tr(1), wc(1), attributes(5) NOTES
The -n option is a transition aid for BSD applications, and may not be supported in future releases. SunOS 5.11 3 Aug 1994 echo(1B)
All times are GMT -4. The time now is 12:11 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy