10-30-2007
Go to a bookshop and get a book like "UNIX Network Programming" by W. Richard Stevens. It is worth it's weight in gold and will answer this question and many many more. This is the bible for serious UNIX programming and even got a mention in Wayne's World.
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1. UNIX for Advanced & Expert Users
Hi,
I am working closly with unix message queues i have encountered the following -
after creating the Q and start working with it (pushing & pulling) i receive the following stange parameters on the q's -
STIME=no_entry
Qnum=0
CBYTES=4140
when this happens, the Q is disabled (meaning i... (3 Replies)
Discussion started by: kel
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2. Programming
Is there any way one can delete , say , a particular message from a message queue on system V? (2 Replies)
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3. IP Networking
I am sending and retriving the message to the queue
the problem is
after retrieving the message can i see what is there in my message queue.
(actually in my application i am encountring some garbage value)
so i want to retieve this garbage value and also want to know its size
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4. Programming
hi all...
ive been trying this program where i spawn 4 threads... and i am trying to use message queue to send msgs from 3 of the threads to the parent thread... but it doent seem to be working... ive almost pulled out my hair tryin to fix the prob :confused:
another wierd thing... (1 Reply)
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5. Programming
Hello,
i need to write a message queue "chat server", that should work only localy.
Can anyone please help me with some ideas and peshaps code. I'm studying the UNIX IPC mechanisms right now. So far, i understand how it works but i still cannot get an idea how to write a chat programm...
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6. Programming
Hii can anyone pls tell how to limit the max no of message in a posix message queue. I have made changes in proc/sys/fs/mqueue/msg_max
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7. Programming
Hi all,
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8. Ubuntu
Hello
How can I see the created message queues in the system? (4 Replies)
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9. Programming
Hi guys.
i have wrote a simple program to test message queue attributes. here it is:
#include <stdio.h>
#include <stdlib.h>
#include <mqueue.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
int main()
{
struct mq_attr attr;
mqd_t mqd;
... (2 Replies)
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10. Programming
Hi all,
First of all thanks in advance for reading my post and for your heart for helping me.
I am trying to create a message queue using mq_open(name,oflags,mode_t,attr) method. But that function call is returning with an error code EFAULT. By googling it I found that it happens when there is... (10 Replies)
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LEARN ABOUT DEBIAN
calibre-debug
CALIBRE-DEBUG(1) calibre CALIBRE-DEBUG(1)
NAME
calibre-debug - part of calibre
SYNOPSIS
calibre-debug [options]
DESCRIPTION
Run an embedded python interpreter.
Whenever you pass arguments to calibre-debug that have spaces in them, enclose the arguments in quotation marks.
OPTIONS
--version
show program's version number and exit
-h, --help
show this help message and exit
-c, --command
Run python code.
-e, --exec-file
Run the python code in file.
-d, --debug-device-driver
Debug the specified device driver.
-g, --gui
Run the GUI with debugging enabled. Debug output is printed to stdout and stderr.
--gui-debug
Run the GUI with a debug console, logging to the specified path. For internal use only, use the -g option to run the GUI in debug
mode
--show-gui-debug
Display the specified log file. For internal use only.
-w, --viewer
Run the ebook viewer
--paths
Output the paths necessary to setup the calibre environment
--migrate
Migrate old database. Needs two arguments. Path to library1.db and path to new library folder.
--add-simple-plugin
Add a simple plugin (i.e. a plugin that consists of only a .py file), by specifying the path to the py file containing the plugin
code.
--reinitialize-db
Re-initialize the sqlite calibre database at the specified path. Useful to recover from db corruption. You can also specify the path
to an SQL dump which will be used instead of trying to dump the database. This can be useful when dumping fails, but dumping with
sqlite3 works.
-p, --py-console
Run python console
-m, --inspect-mobi
Inspect the MOBI file(s) at the specified path(s)
--tweak-book
Tweak the book (exports the book as a collection of HTML files and metadata, which you can edit using standard HTML editing tools,
and then rebuilds the file from the edited HTML. Makes no additional changes to the HTML, unlike a full calibre conversion).
--test-build
Test binary modules in build
SEE ALSO
The User Manual is available at http://manual.calibre-ebook.com
Created by Kovid Goyal <kovid@kovidgoyal.net>
calibre-debug (calibre 0.8.51) January 2013 CALIBRE-DEBUG(1)