Hello,
I have to write a function to input a Label and a number, and output a line as the following format:
Column 1 to 30: field label, left justified.
Column 31 to 45: A number, right justified.
The middle is padded with space. May I know how can I achieve this? (I don't know how to count... (3 Replies)
I need to right-pad with zeros a string by using (s)printf.
I looked up the manual and tried with
printf("%-19s", buffer);
which right-pad the string with spaces. So I tried
printf("%019s", buffer);
which left-pad the string with zeros. So I tried both
printf("%-019s", buffer);... (9 Replies)
I have number/strings like below
input =23412133
output = 234121330000 (depends on the number give at runtime)
i need to padd zeros based on runtime input . i tried below
printf ' %d%04d\n', "23412133";
But the precision 4 is static here how can i pass this as runtime input.
i am... (11 Replies)
Discussion started by: greenworld123
11 Replies
LEARN ABOUT DEBIAN
gstreamer::padtemplate
GStreamer::PadTemplate(3pm) User Contributed Perl Documentation GStreamer::PadTemplate(3pm)NAME
GStreamer::PadTemplate - Describe the media type of a pad.
HIERARCHY
Glib::Object
+----GStreamer::Object
+----GStreamer::PadTemplate
METHODS
padtemplate = GStreamer::PadTemplate->new ($name_template, $direction, $presence, $caps)
o $name_template (string)
o $direction (GStreamer::PadDirection)
o $presence (GStreamer::PadPresence)
o $caps (GStreamer::Caps)
caps = $templ->get_caps
paddirection = $templ->get_direction
string = $templ->get_name_template
$templ->pad_created ($pad)
o $pad (GStreamer::Pad)
padpresence = $templ->get_presence
PROPERTIES
'caps' (GStreamer::Caps : default undef : readable / writable / construct-only / private)
The capabilities of the pad described by the pad template
'direction' (GStreamer::PadDirection : default "unknown" : readable / writable / construct-only / private)
The direction of the pad described by the pad template
'name-template' (string : default undef : readable / writable / construct-only / private)
The name template of the pad template
'presence' (GStreamer::PadPresence : default "always" : readable / writable / construct-only / private)
When the pad described by the pad template will become available
SIGNALS
pad-created (GStreamer::PadTemplate, GStreamer::Pad)
ENUMS AND FLAGS
enum GStreamer::PadDirection
o 'unknown' / 'GST_PAD_UNKNOWN'
o 'src' / 'GST_PAD_SRC'
o 'sink' / 'GST_PAD_SINK'
enum GStreamer::PadPresence
o 'always' / 'GST_PAD_ALWAYS'
o 'sometimes' / 'GST_PAD_SOMETIMES'
o 'request' / 'GST_PAD_REQUEST'
SEE ALSO
GStreamer, Glib::Object, GStreamer::Object
COPYRIGHT
Copyright (C) 2005-2011 by the gtk2-perl team.
This software is licensed under the LGPL. See GStreamer for a full notice.
perl v5.14.2 2012-03-01 GStreamer::PadTemplate(3pm)