Hello All,
I need to print barcodes on reports being generated/printed on a Unix server. I think I can do this using a combination of PCL and TrueType fonts, but I'm not exactly sure how. Can anyone point me in the right direction? Any help would be appreciated... (3 Replies)
hello,
i have use only TURBO C for programming.i used to did only on windows OS. but now i am trying to program on Linux systems.so i heard about GNU C tools and compiler. i am a bit confused and i want to know a very simplified answer for it. can anybody help me. what a heck is this GNU......
... (1 Reply)
I know there are some posts on getting the time with milliseconds included and I realize unix may not be the best on this.
I have seem some posts where its advised to install the GNU date.
Any one know where I can download this as I am struggling to find it.
Alternatively - if you have... (5 Replies)
Hello,
One of the things I like about screen is that it has a scrollback buffer, which if you go into the copy mode, will let you go back for a specified number of line. Is there a way to extend the number of scrollback lines in screen? I've looked thoroughly online and I could not find a... (2 Replies)
Hi Chaps,
Does anyone know of a source of proprietary unix utilities. I often fall into the trap of testing a spot of code on my linux machine, posting the answer in the forums and then realise that the solution may only work with the GNU utils that I use, and not standard posix ones (if there are... (4 Replies)
I'm just learning Regex and while testing my understanding I received some unexpected results.
I created example.txt with the text "abcddd". Running the command
grep --color 'd' example.txt
I received the results:
"abcddd" with the first and second letter d highlighted in red.
So... (1 Reply)
Stumbled over this today on GNU/Linux, output from ps -fp :
UID PID PPID C STIME TTY TIME CMD
root 3516 1 0 2017 ? 00:00:13 syslogd -m 0
UID PID PPID C STIME TTY TIME CMD
syslog 2952 1 0 2017 ? 00:02:08 rsyslogdSTIME showing... (8 Replies)
Discussion started by: MadeInGermany
8 Replies
LEARN ABOUT DEBIAN
gd::barcode::code39
Barcode::Code39(3pm) User Contributed Perl Documentation Barcode::Code39(3pm)NAME
GD::Barcode::Code39 - Create Code39 barcode image with GD
SYNOPSIS
ex. CGI
use GD::Barcode::Code39;
binmode(STDOUT);
print "Content-Type: image/png
";
print GD::Barcode::Code39->new('*CODE39IMG*')->plot->png;
with Error Check
my $oGdBar = GD::Barcode::Code39->new('*123456789;*');
die $GD::Barcode::Code39::errStr unless($oGdBar); #Invalid Characters
DESCRIPTION
GD::Barcode::Code39 is a subclass of GD::Barcode and allows you to create CODE-39 barcode image with GD. This module based on "Generate
Barcode Ver 1.02 By Shisei Hanai 97/08/22".
new
$oGdBar = GD::Barcode::Code39->new($sTxt);
Constructor. Creates a GD::Barcode::Code39 object for $sTxt.
plot()
$oGd = $oGdBar->plot([Height => $iHeight, NoText => 0 | 1]);
creates GD object with barcode image for the $sTxt specified at new method. $iHeight is height of the image. If NoText is 1, the image has
no text image of $sTxt.
ex.
my $oGdB = GD::Barcode::Code39->new('*12345*');
my $oGD = $oGdB->plot(NoText=>1, Height => 20);
# $sGD is a GD image with Height=>20 pixels, with no text.
barcode()
$sPtn = $oGdBar->barcode();
returns a barcode pattern in string with '1' and '0'. '1' means black, '0' means white.
ex.
my $oGdB = GD::Barcode::Code39->new('*12345*');
my $sPtn = $oGdB->barcode();
# $sPtn = '';
$errStr
$GD::Barcode::Code39::errStr
has error message.
$text
$oGdBar->{text}
has barcode text based on $sTxt specified in new method.
AUTHOR
Kawai Takanori GCD00051@nifty.ne.jp
COPYRIGHT
The GD::Barocde::Code39 module is Copyright (c) 2000 Kawai Takanori. Japan. All rights reserved.
You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file.
SEE ALSO
GD::Barcode
perl v5.12.3 2003-05-29 Barcode::Code39(3pm)