require 'pdf/charts/stddev' pdf = PDF::Writer.new chart = PDF::Charts::StdDev.new p chart.scale.label で、 #<PDF::Charts::StdDev::Label:0x404a62c4 @decimal_precision=1, @pad=2, @text_size=8, @text_color=#<Color::RGB:0x4038a0a8 @r=0.0, @b=0.0, @g=0.0>></pdf::charts::stddev::label:0x404a62c4>

Java FAQ：S011 Q-24 public class C2008050300 { public static void main(String[] args) { class C2008050301 { static void foo() { System.out.println("foo"); } } C2008050301.foo(); } } で、 C2008050300.java:10: 内部クラスが static 宣言を持つ…

定数 PI, E を追加 #!/usr/bin/env python import ply.lex as lex tokens = ( 'NUM', 'VAR', 'FNCT', ) literals = ['+', '-', '*', '/', '^', '(', ')', '='] def t_NUM(t): r'\d+(\.\d+)*' try: t.value = float(t.value) except ValueError: print "Integ…