require 'pdf/charts/stddev' pdf = PDF::Writer.new chart = PDF::Charts::StdDev.new p chart.show_labels chart.show_labels = false chart.data << PDF::Charts::StdDev::DataPoint.new(1, 4.0000, 0.5774) chart.render_on pdf pdf.save_as("2008042700…

Java FAQ：S011 Q-14「詳しくは、S012-01 〜 を参照してください。」となっているのだが、「S016 Q-02」の間違いっぽい

#!/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 ply.yacc as yacc def p_i…