Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Help on passing an input variable to the voronota program (after third pipe) Post 303035203 by RudiC on Thursday 16th of May 2019 11:44:55 AM
Old 05-16-2019
The single quotes keep the shell from expanding th variable. Try double quotes instead. If the single quotes are needed, double quote those.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Passing struct through unix pipe -solved

EDIT: Nevermind, called a friend who is good at this stuff and he figured it out :D Hi all, So I'm trying to teach myself to write programs for unix in c. I am currently creating a program, and I need to pass a struct through a pipe, but I can't figure out how. The struct I want to pass... (0 Replies)
Discussion started by: twnsfn34
0 Replies

2. Solaris

sendmail pipe to a program.

Hello, I recently upgraded our server from Solaris 8 to 9. The sendmail is unabled to pipe the email to a perl script. I can send and received email to local and external mail, but the script did not get the email. There is no error in the log and I could not find any thing on the web. Here... (0 Replies)
Discussion started by: ld98
0 Replies

3. Shell Programming and Scripting

Shell variable to c++ program as input

I have an Shell script which has few global variables eg : range=100; echo "$range" I want to use the same variable in my C++ program for example int main() { cout << range << "\n"; } i tried using this int main(int argc, char *argv) { cout << range << "\n"; } but... (5 Replies)
Discussion started by: shashi792
5 Replies

4. Programming

pipe program in C

Hello guys, my professor give me 2 days to study and make a program usign pipe, fork in c i need to do a program read a arq.txt the father process read the file and the child print ! like this #include <stdio.h> #include <stdlib.h> #include <sys/wait.h> int main (){ ... (1 Reply)
Discussion started by: beandj
1 Replies

5. Homework & Coursework Questions

pipe program in C

Hello guys, my professor give me 2 days to study and make a program usign pipe, fork in c i need to do a program read a arq.txt the father process read the file and the child print ! 2. Relevant commands, code, scripts, algorithms: like this Code: #include <stdio.h>... (1 Reply)
Discussion started by: beandj
1 Replies

6. Shell Programming and Scripting

How to use an input pipe ?

Hi all, I would like to use properly an input pipe, like this : cat myFile.txt | myCommand.shI always find this solution : while read line; do ...; donebut I have a great lost of performance ! On a big file, with a simple grep, I can spend 2400 times more time ! oO (from 0,023sec to 1m)... (4 Replies)
Discussion started by: LeNouveau
4 Replies

7. Shell Programming and Scripting

Passing variable as an input file to AWK comand

Hi, I would like to compare 2 files using awk, which I can do by using: awk 'NR==FNR{a;next} (NR > 32 && $2 in a) {print $0}' File1 and File2. If the name of the File1 is in another file (for example, column 4 in File 3) then how can I pass this column 4 to the awk command. Thanks in... (1 Reply)
Discussion started by: ezhil01
1 Replies

8. Shell Programming and Scripting

Passing a variable as input to another shell

I have a shell program that calls another shell program the following code works . chkTimeFormat.sh "10/9/12 17:51:19:783."|read c but when I am passing the the time in a variable like in the code below, the shell chkTimeFormat.sh is not returning proper value time="10/9/12... (9 Replies)
Discussion started by: swayam123
9 Replies

9. UNIX for Advanced & Expert Users

Passing variable as input & storing output in other variable

I have a below syntax its working fine... var12=$(ps -ef | grep apache | awk '{print $2,$4}') Im getting expected output as below: printf "%b\n" "${VAR12}" dell 123 dell 456 dell 457 Now I wrote a while loop.. the output of VAR12 should be passed as input parameters to while loop and results... (5 Replies)
Discussion started by: sam@sam
5 Replies

10. Shell Programming and Scripting

While read pipe input issue

Hello, I have an ffmpeg bash script which is working nice and I need to do the same for other sources. To create new scripts and to deal with multiple bash files sounds not logical. It is a bit hard to manage for me.. I wondered if it was possible to make my input file as variable. Then I... (1 Reply)
Discussion started by: baris35
1 Replies
BEL(1)                                                                                                                                      BEL(1)

NAME
bel - open a shell or execute a command on a remote computer through several machines SYNOPSIS
bel [-e file] [-s file] [-d delay] DESCRIPTION
bel generates a script allowing the user to open a shell or execute a command on a remote computer through several machines. In order to generate the script, the user gives the paths to the different machines until the final one is reached. Several paths may be specified in a single entry file or through the standard input. OPTIONS
-e, --entree=FILE Provide the necessary information to establish the tunnel between the source and the final computer. -s, --repertoire-sortie=DIRECTORY The directory where you want to put the generated scripts. -d, --delai=SECONDS Delay to wait before each sent command, in seconds. AUTHOR
Carl Chenet <chaica@ohmytux.com[]> RESSOURCES
Belier homepage : http://www.ohmytux.com/belier LICENSE
Copyright (C) <2009> <Carl Chenet>This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. 05/16/2009 BEL(1)
All times are GMT -4. The time now is 04:24 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy