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Top Forums Shell Programming and Scripting printf (awk,perl,shell) float rounding issue Post 302715151 by spacebar on Sunday 14th of October 2012 01:24:23 AM
Old 10-14-2012
With perl try these:
Code:
$ perl -e 'printf "%.4f\n",4.5'
4.5000

$ perl -e 'printf "%1.1f\n",4.5'
4.5

$ perl -e 'printf "%1.0f\n",4.5'
5

$ perl -e 'printf "%f\n",4.5'
4.500000

 

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Prima::FontDialog(3)					User Contributed Perl Documentation				      Prima::FontDialog(3)

NAME
Prima::FontDialog - standard font dialog SYNOPSIS
use Prima::FontDialog; my $f = Prima::FontDialog-> create; return unless $f-> execute == mb::OK; $f = $f-> logFont; print "$_:$f->{$_} " for sort keys %$f; DESCRIPTION
The dialog provides selection of font by name, style, size, and encoding. The font selected is returned by logFont property. API
Properties fixedOnly BOOLEAN Selects whether only the fonts of fixed pitch ( 1 ) or all fonts ( 0 ) are displayed in the selection list. Default value: 0 logFont FONT Provides access to the interactive font selection as a hash reference. FONT format is fully compatible with "Prima::Drawable::font". showHelp BOOLEAN Create-only property. Specifies if the help button is displayed in the dialog. Default value: 0 Events BeginDragFont Called when the user starts dragging a font from the font sample widget by left mouse button. Default action reflects the status in the dialog title EndDragFont $WIDGET Called when the user releases the mouse drag over a Prima widget. Default action applies currently selected font to $WIDGET. AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>. SEE ALSO
Prima, Prima::Window, Prima::Drawable. perl v5.14.2 2009-02-24 Prima::FontDialog(3)
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