require 'pdf/charts/stddev' pdf = PDF::Writer.new chart = PDF::Charts::StdDev.new p chart.scale pdf.save_as("2008042500.pdf") で、 #<PDF::Charts::StdDev::Scale:0x403882dc @label=#<PDF::Charts::StdDev::Label:0x4038823c @text_size=8, @text_color=#<Color::RGB:0x402689c4 @b=0.0, @g=0.0, @r=0.0>, @decimal_…</pdf::charts::stddev::scale:0x403882dc>

Java FAQ：S011 Q-12 class C2008042501 { { System.out.println("C2008042501 {} "); } C2008042501() { System.out.println("C2008042501()"); } } public class C2008042500 { public static void main(String[] args) { new C2008042501(); } } で、 C20…

「yacc.parse(debug=1)」 #!/usr/bin/env python import ply.lex as lex tokens = ( 'A', 'B', 'C', ) t_A = r'A' t_B = r'B' t_C = r'C' t_ignore = " \t" def t_error(t): print "Illegal character '%s'" % t.value[0] t.lexer.skip(1) lex.lex() import …