Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: pipe() - Sincronization
Top Forums Programming pipe() - Sincronization Post 302547819 by pludi on Tuesday 16th of August 2011 04:22:50 PM
Old 08-16-2011
Do not post classroom or homework problems in the main forums. Homework and coursework questions can only be posted in this forum under special homework rules.

Please review the rules, which you agreed to when you registered, if you have not already done so.

More-than-likely, posting homework in the main forums has resulting in a forum infraction. If you did not post homework, please explain the company you work for and the nature of the problem you are working on.

If you did post homework in the main forums, please review the guidelines for posting homework and repost.

Thank You.

The UNIX and Linux Forums.
 

10 More Discussions You Might Find Interesting

1. Programming

pipe help

i made a lot of processes. here is the code: main() { printf("\nEnter K="); scanf("%d",&k); printf("Enter L="); scanf("%d",&l); printf("\nFather id=%d\n",getpid()); x=0; makechild(); sleep(2); return 1; } int makechild() { for(q=1;q<=k;q++) { if(f=fork()) { ... (5 Replies)
Discussion started by: bb666
5 Replies

2. UNIX for Dummies Questions & Answers

sincronization clock unix with windows server..

hi all... how i can sincronization clock solaris server with windows server....both servers i connected in the same network... thank you.... Best Regards... (4 Replies)
Discussion started by: chanfle
4 Replies

3. Programming

unix pipe in C

I currently stuck on a simple program that requires unix pipe. I'm have never programmed with unix pipe before, so if anyone can point me to the right different will be greatly appreciated! I'm suppose to write a program that the parent spawns many child processes and each of the child process... (1 Reply)
Discussion started by: meh
1 Replies

4. Shell Programming and Scripting

How can I use pipe

Hi, guys: I am working on my shell using c. How can I use pipe to implement the following? ls -l 1>> | grep hellp 1<< 2>> | less 2<< (the output of ls goes to grep, and the output of grep goes to less) Thanks Please use and tags when posting code, data or logs etc. to preserve... (1 Reply)
Discussion started by: tomlee
1 Replies

5. Shell Programming and Scripting

Replace pipe with Broken Pipe

Hi All , Is there any way to replace the pipe ( | ) with the broken pipe (0xA6) in unix (1 Reply)
Discussion started by: saj
1 Replies

6. Shell Programming and Scripting

pipe in command

Hello, I try to concatenate a command to execute. Sadly it throws an error. #!/bin/bash cd / cmd="find -name *.txt | awk '{ printf "FILE: "$1; system("less "$1);}' | egrep 'FILE:|$1'" echo "1." $($cmd) echo "2." $("$cmd") echo "3." `$cmd` echo "4." `"$cmd"`1.&3. 'find: paths must... (2 Replies)
Discussion started by: daWonderer
2 Replies

7. UNIX for Dummies Questions & Answers

xargs vs. pipe

I have been using unix on and off for a number of years. I am not a sys admin. I use what I need. I have googled this, but I really can't figure out what is the difference between using xarg and just using a regular pipe? Why do I need to include xarg sometimes and how do I know when I need it? (2 Replies)
Discussion started by: guessingo
2 Replies

8. UNIX for Dummies Questions & Answers

pipe > output

I can use pipe output to a file. For example ./somescript.sh > output.txt But for example if the output from ./somescript.sh is slow. like if it prints one line every minute then output.txt is not updated every minute. Lines are written to output.txt in one go, hence have to wait for the whole... (2 Replies)
Discussion started by: kevincobain2000
2 Replies

9. Red Hat

Broken pipe

Hi all, I am trying to run a sleep command and I am receiving a broken pipe when I execute. any help would be greatly appreciated. sleep `< /dev/urandom tr -dc 0-6 | head -c2` (2 Replies)
Discussion started by: gartie
2 Replies

10. Shell Programming and Scripting

How to ignore Pipe in Pipe delimited file?

Hi guys, I need to know how i can ignore Pipe '|' if Pipe is coming as a column in Pipe delimited file for eg: file 1: xx|yy|"xyz|zzz"|zzz|12... using below awk command awk 'BEGIN {FS=OFS="|" } print $3 i would get xyz But i want as : xyz|zzz to consider as whole column... (13 Replies)
Discussion started by: rohit_shinez
13 Replies

LEARN ABOUT CENTOS

httppower

httppower(8)							     powerman							      httppower(8)

NAME

       httppower - communicate with HTTP based power distribution units

SYNOPSIS

       httppower [--url URL]

DESCRIPTION

       httppower  is  a  helper program for powerman which enables it to communicate with HTTP based power distribution units.	It is run interac-
       tively by the powerman daemon.

OPTIONS

       -u, --url URL
	      Set the base URL.

INTERACTIVE COMMANDS

       The following commands are accepted at the httppower> prompt:

       auth user:pass
	      Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password
	      over the network in plain text.

       seturl URL
	      Set the base URL.  Overrides the command line option.

       get [URL-suffix]
	      Send an HTTP GET to the base URL with the optional URL-suffix appended.

       post [URL-suffix] key=val[&key=val]...
	      Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument.

FILES

       /usr/sbin/httppower
       /etc/powerman/powerman.conf

ORIGIN

       PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters.  This software is open source and distributed under the terms
       of the GNU GPL.

SEE ALSO

       powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7).

       http://sourceforge.net/projects/powerman

powerman-2.3.5							    2009-02-09							      httppower(8)
All times are GMT -4. The time now is 08:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy