Hi mates,
i am trying to use the C execvp command to run a shell program like this:
.....
char input ;
printf("enter your command");
scanf("%ds",input)
execvp input
....
Compilation is ok but when i run it raise the error :
Segmentation Error ...
your help will be appreciated.
... (1 Reply)
suppose have different files
1.1
2.2
3.3
4.4
5.5
All the files have to run under the same command say
tr -d '\n'
so how to run all the files under the same command by using shell script (3 Replies)
Hi all
i have a unix script reformatter.sh
i have a process whereby this script reformats a file before a perl program is used to update it
i am having a little problem automating the entire process . is there a way whereby i can call the unix script from the perl program ? (12 Replies)
I need to write a c program that uses the fork and excel system calls to run the shell script mode invoked like this: "./mode 644 ls -l" (that is the argumetns will always be 644 ls -l)
here's the mode script:
#!/bin/sh
octal="$1"
shift
find . -maxdepth 1 -perm $octal -exec $@ {} \;
... (3 Replies)
Hi,
I have a query about processing and running Perl program at the background.
I have HTML file called Userform.html which accepts input from the user. As soon as input is given the contol goes to get.cgi (get.cgi does some processing and computing tasks).
Actually get .cgi takes more... (0 Replies)
Hello
I am trying to run a python program using shell script, which takes a single argument from a file.
This file has one entry per line :
1aaa
2bbb
3ccc
4ddd
5eee
...
...
...
My shell script runs the program, only for the last entry :
#!/bin/sh
IFS=$'\n'
for line in $(cat... (2 Replies)
Hey guys,
I have some task from my office to lock user on the specified directory after the user logged on using ssh. And then run prompt program to fill the required information. Yeah, just like an ATM system.
My question:
How could I do those?? AFAIK I have to edit the ~./bashrc. But the... (1 Reply)
Hi all,
I have the following Perl script which is intended to run a Shell script and generate some logging for the purposes of tracking weather or not the script ran.
I get an error, of course, since I don't know what I'm doing really.
Here is the code:
#!/opt/perl/bin/perl -w
... (14 Replies)
I am working on converting shell to Perl script. In shell we have built in function
trap
Do you know alternative in Perl or actually we don't need it?
Thanks for contribution (3 Replies)
Linux System having all Perl, Python, PHP (and Ruby) installed
From a Shell script, can call a Perl, Python, PHP (or Ruby ?) file
eg
eg
a Shell script run in a case statement call to run a php file, also Perl or/and Python file???
Like
#!/usr/bin/bash
....
....
case $INPUT_STRING... (1 Reply)
Discussion started by: hoyanet
1 Replies
LEARN ABOUT DEBIAN
vm
VM(1) mgetty VM(1)NAME
vm - VoiceModem is the program for handling the voice modem functionality from shell scripts
ACTIONS
beep options [<frequency [<length in 0.001sec>]]>
diagnostics options device name (e.g. ttyS2
dial options phone number
help
play options [<file names]+>
record options file name
shell options [<shell script [shell options]]>
wait options [<time in seconds]>
devicetest
OPTIONS -c n use compression type n
-d n set i/o device
-t, -m, -i, -e, -s, -H equals to -d <2,3,4,5,6,7>
-l s set device string (e.g. -l ttyS2:ttyC0)
-v verbose output
-w use off / on hook signal from local handset to start and stop recording
-x n set debug level
-L n set maximum recording length in sec
-P print first DTMF tone on stdout and exit
-R read and print DTMF string on stdout and exit
-S s set default shell for shell scripts (e.g. -S /bin/sh)
-T n set silence timeout in 0.1sec
-V n set silence threshold to <n> (0-100%%)
SEE ALSO vgetty(1)POD ERRORS
Hey! The above document had some coding errors, which are explained below:
Around line 30:
You forgot a '=back' before '=head1'
Around line 32:
'=item' outside of any '=over'
Around line 71:
You forgot a '=back' before '=head1'
perl v5.10.1 2010-04-04 VM(1)