Sponsored Content
Top Forums Shell Programming and Scripting Need help on a program I'm writing Post 302089952 by anbu23 on Thursday 21st of September 2006 03:37:56 PM
Old 09-21-2006
to print data use echo or print
echo "string"

to save it to other file you have to redirection operator
echo "string" > fl
if fl is not there then it creates file fl and put string into it
if the file fl already exist then overwrite the file fl with "string"
 

10 More Discussions You Might Find Interesting

1. What is on Your Mind?

I'm writing a new Linux program!

Yep, that's right. I'm writing a Linux binary that requires an X11 Server. It will also be released in a Shell, Win32, and Cocoa (Mac OS X). It's a program that's a text editor and more. It not just creates TXT and RTF files, it also can save in XML, RSS, and a whole lot of other formats. ... (11 Replies)
Discussion started by: Danny_10
11 Replies

2. UNIX for Dummies Questions & Answers

writing a program

i have written a very simple program in the vi editor, how do i now make it an executable file? (3 Replies)
Discussion started by: carlvernon
3 Replies

3. Shell Programming and Scripting

writing math testing program

Can anyone create a program that would test the math skills of the user. Assume that it would test integer addition, The program should ask the question,collect the integer response, evaluate and notify the user if their answer was correct or incorrect. I would assume integers in the range... (5 Replies)
Discussion started by: ccp
5 Replies

4. UNIX for Dummies Questions & Answers

Problem with writing a program

Hi guys I'm having trouble with trying to create a script which calculates the grade of a student and the marks out of 300. The grades are: 0-49% fail 50-59% pass 60-69% credit pass 70-79% distinction 80-100% high distinction less than 0 or greater than 100 displays error message. My... (1 Reply)
Discussion started by: CompNoob
1 Replies

5. UNIX Desktop Questions & Answers

need help writing a program to look for doubles

to determine if two two doubles are equal, we check to see if their absolute difference is very close to zero. . .if two numbers are less than .00001 apart, theyre equal. keep a count field in each record (as you did in p5). once the list is complete, ask the user to see if an element is on... (2 Replies)
Discussion started by: rickym2626
2 Replies

6. Shell Programming and Scripting

Writing a 'Mad Libs' program using Ruby?

How would I go about writing a 'Mad Libs' type program using Ruby? Any examples would be greatly appreciated. Thanks! (0 Replies)
Discussion started by: greeky
0 Replies

7. Programming

writing a shell program in ubuntu

Hi all, I have an assignment from school to write a shell program in linux. the idea is to exercise fork() and execv() functions.. the shell program is supposed to be the master and every command that the user prints will run in a new process. we also need to try running the command in every... (1 Reply)
Discussion started by: r3vive
1 Replies

8. Programming

Writing C++ program Arguments and Classes

I want to write a C++ program that uses a class to do some calculations. I pass arguments to the program, some of which are used to set up class members. A class function will then perform the necessary calculations. I am wondering how I should pass the arguments from the program to set the... (2 Replies)
Discussion started by: kristinu
2 Replies

9. Homework & Coursework Questions

Help with writing a tee program in 4 hours

1. The problem statement, all variables and given/known data: Basic Assignment Write a program similar to the Unix "tee" command. Program The Unix "tee" command is used to pull out copies of a data stream. It is typically used in conjunction with pipes (analogous to a T-joint in plumbing, hence... (1 Reply)
Discussion started by: izzy077
1 Replies

10. Homework & Coursework Questions

Need help writing a shell script program

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: Write the a shell script program to remove all space characters stored in the shell variable TEXT.... (7 Replies)
Discussion started by: kofine05
7 Replies
ECHO(1) 						    BSD General Commands Manual 						   ECHO(1)

NAME
echo -- write arguments to the standard output SYNOPSIS
echo [-n] [string ...] DESCRIPTION
The echo utility writes any specified operands, separated by single blank (' ') characters and followed by a newline (' ') character, to the standard output. The following option is available: -n Do not print the trailing newline character. This may also be achieved by appending 'c' to the end of the string, as is done by iBCS2 compatible systems. Note that this option as well as the effect of 'c' are implementation-defined in IEEE Std 1003.1-2001 (``POSIX.1'') as amended by Cor. 1-2002. Applications aiming for maximum portability are strongly encouraged to use printf(1) to sup- press the newline character. Some shells may provide a builtin echo command which is similar or identical to this utility. Most notably, the builtin echo in sh(1) does not accept the -n option. Consult the builtin(1) manual page. EXIT STATUS
The echo utility exits 0 on success, and >0 if an error occurs. SEE ALSO
builtin(1), csh(1), printf(1), sh(1) STANDARDS
The echo utility conforms to IEEE Std 1003.1-2001 (``POSIX.1'') as amended by Cor. 1-2002. BSD
April 12, 2003 BSD
All times are GMT -4. The time now is 06:21 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy