You'd really need to base it upon some evaluation that you can control. You'd test the inputs, and based on behavior, you'd fork off in whatever direction you need. The following function provides a similar test for logging purposes (with some additional chatter for documentation purposes):
Is there any possibility that a Stream Read and Write queues will interchange messages of any kind. If so what are the different possiblites and under what circumstances ?
Thanks in advance. (4 Replies)
how can i read a part of filename from the list in the script?
all file in directory...will start with "CDBACKUPFILE" then the name is stored in list.txt such as JOHN,MARRY,PETER. After this, is seq number.
CDBACKUPFILEJOHN00001
CDBACKUPFILEMARRY00004
CDBACKUPFILEPETER00003
I will use:... (3 Replies)
I have 3 columns in an excel sheet.
c1 c2 c3
EIP_ACCOUNT SMALL_TS_01 select A.* from acc;
All the above 3 col shoud be passed a variable in the unix code.
1.How to read an excel file
2.How to pass these data as variable to the unic script (1 Reply)
I'm running Debian ib Bash shell. currently I'm streaming the data from ttyS1 . The data stream is 13 fields comma delimited
cat /dev/ttyS1
02/04/2009,10:57:18,1401.0,7.5,424.9,0.0,0.0,159.8,1401.0,7.5,265.2,34.4,2.5
The data is grouped for specific systems.
02/04/2009,10:57:18 ... (1 Reply)
Hi:
I have a collection of mp3s and I need to create 1 xml file per mp3.
I have:
recording1.mp3
recording2.mp3
etc
and I want to generate this kind of files.
recording1.xml
recording2.xml
and inside each xml file I need to add a url prefix and then the filename at the end.
... (4 Replies)
Hi @all,
i really stuck in programming a tool with bidirectional process communication (popen(cmd, "rw") ... something like that ;-)).
Here is the code:
if(pipe(p_stdin) != 0 || pipe(p_stdout) != 0) {
fprintf(stderr, "Aufruf von pipe() schlug fehl.\n");
exit(1);
}
... (6 Replies)
Hi
I used this command:
mplayer http://host/axis-cgi/mjpg/video.cgi -user root -passwd root \
-cache 1024 -fps 25.0 -nosound -vc ffh264 \
-demuxer 3 -dumpstream -dumpfile output.avi It's ok but...
Video Playing is very fast! Why? Is it a synch problem?
What parameter I have to use for... (1 Reply)
Hi,
I have a text file containing numbers. There are up to 6 numbers per row and I need to read them, check if they are 0 and if they are not zero check if they are within a given interval (min,max). If they exceed the max or min they should be set to max or min respectively, if they are in the... (4 Replies)
Hello;
I have this rather tricky problem to solve --(to me, anyways) ..
I am processing the following one liner with tcpdump..
tcpdump -i T3501 -A ether host 00:1e:49:29:fc:c9 or ether host 00:1b:2b:86:ec:1b or ether host 00:21:1c:98:a4:08 and net 149.83.6.0/24 | grep --line-buffered -B... (5 Replies)
We have the data looks like below in a log file.
I want to generat files based on the string between two hash(#) symbol like below
Source:
#ext1#test1.tale2 drop
#ext1#test11.tale21 drop
#ext1#test123.tale21 drop
#ext2#test1.tale21 drop
#ext2#test12.tale21 drop
#ext3#test11.tale21 drop... (5 Replies)
Discussion started by: Sanjeev G
5 Replies
LEARN ABOUT DEBIAN
tee
TEE(1) User Commands TEE(1)NAME
tee - read from standard input and write to standard output and files
SYNOPSIS
tee [OPTION]... [FILE]...
DESCRIPTION
Copy standard input to each FILE, and also to standard output.
-a, --append
append to the given FILEs, do not overwrite
-i, --ignore-interrupts
ignore interrupt signals
--help display this help and exit
--version
output version information and exit
If a FILE is -, copy again to standard output.
AUTHOR
Written by Mike Parker, Richard M. Stallman, and David MacKenzie.
REPORTING BUGS
Report tee bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report tee translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for tee is maintained as a Texinfo manual. If the info and tee programs are properly installed at your site, the
command
info coreutils 'tee invocation'
should give you access to the complete manual.
GNU coreutils 8.12.197-032bb September 2011 TEE(1)