Does anyone know what the microprograms behind cat (and other commands) are like? In what language are those programs designed? Is their source available somewhere?
No particular reason, just wondering.
I know it's a bit strange... (3 Replies)
hi all
i have some script
echo $$ > process-id
d='cat process-id'
if test-s "TMP"$d then
echo "serv1"
else
echo "serv2"
fi
the variable d should contain the number of the process,
instead of that it contains 'cat process-id'
how shall i do that the d will contain only the number?... (6 Replies)
Hello,
So I sorted my file as I was supposed to:
sort -n -r -k 2 -k 1 file1 | uniq > file2
and when I wrote
> cat file2
in the command line, I got what I was expecting, but in the script itself
...
sort -n -r -k 2 -k 1 averages | uniq > temp
cat file2
It wrote a whole... (21 Replies)
Hello,
I am trying to send text to a USB to serial adaptor and then to an external speech synthesizer. I tried using the cat and echo commands with no luck. I have gotten some audio output from my synthesizer using Kermit a terminal emulator, so I am pretty sure my synthesizer and my USB to serial... (1 Reply)
I am having problems getting a list of filenames that I want from a directory.
example: I have 3 files - filename.xxx.20110505.123030
filename.yyy.20110505.123030
filename.zzz.20110505.123030
There may be multiple xxx,... (3 Replies)
Can any one guide me how can i accomplish this by script
i continuously receive files via our ftp server into a certain folder is there a way i can take those files cat it to a new file by hour and create a new file when new hour starts? (4 Replies)
Can we concatenate say,
I have a few files prefixing with 2009...
So now i want all the 2009 files into one single file..
Can this be achieved???? (4 Replies)
hello! why this works?
cd /home/user
cat * | ecasound -i stdin -o jack
and this doesn't?
cd /home/user/somedirectory
cat * | ecasound -i stdin -o jack
somedirectory are full with exe files which are the best source for this sort of noise thing (10 Replies)
Apologies, probably a really simple problem:
I've got a text file (nh.txt) with this in it:
user1 email1 email2
user2 email1 email2
etc
With the following basic script:
for tline in $(cat nh.txt)
do
echo "**********"
echo $tline
done
... (3 Replies)
For the command below, I need to understand what exactly the command does and provide an examples for which the output will be saved to file save2... From my understanding, if the file provides an error in the first half of the pipe, it'll save to save1 and will never give an error to save to... (2 Replies)
Discussion started by: ayz649
2 Replies
LEARN ABOUT SUSE
finance::quote::yahoo::brasil
Finance::Quote::Yahoo::Brasil(3) User Contributed Perl Documentation Finance::Quote::Yahoo::Brasil(3)NAME
Finance::Quote::Yahoo::Brasil - Fetch Brasiln stock quotes via Yahoo.
SYNOPSIS
use Finance::Quote;
my $q = Finance::Quote->new;
my %info = $q->fetch("yahoo_brasil","BHP"); # Use this module only.
my %info = $q->fetch("brasil","BHP"); # Failover with other methods.
DESCRIPTION
This module allows information to be fetched from Yahoo abouts stocks traded on the Brasilian Stock Exchange.
This module is loaded by default on a Finance::Quote object, although it can be explicitly loaded by passing the argument "Yahoo::Brasil"
to Finance::Quote->new().
This module provides both the "brasil" and "yahoo_brasil" fetch methods. You should use the "brasil" method if you wish to allow failovers
to other sources, and "yahoo_brasil" if you only want to obtain quotes from this module.
Information obtained via this module is governed by Yahoo's terms and conditions, see http://br.finance.yahoo.com/ for more details.
LABELS RETURNED
This module returns all the standard labels (where available) provided by Yahoo, as well as the currency label. See
Finance::Quote::Yahoo::Base for more information.
SEE ALSO
Yahoo Brasil, http://br.finance.yahoo.com/
Finance::Quote::Yahoo::Base
perl v5.12.1 2009-10-05 Finance::Quote::Yahoo::Brasil(3)