#!/usr/bin/env ruby require "hpdf" pdf = HPDFDoc.new pdf.add_page p [HPDFDoc::HPDF_HIDE_TOOLBAR, HPDFDoc::HPDF_HIDE_MENUBAR, HPDFDoc::HPDF_HIDE_WINDOW_UI, HPDFDoc::HPDF_FIT_WINDOW, HPDFDoc::HPDF_CENTER_WINDOW, ] p pdf.get_viewer_preference…

まんま import org.apache.commons.lang.StringEscapeUtils; public class C2009013100 { public static void main(String[] args) { System.out.println(StringEscapeUtils.escapeXml("\"bread\" & \"butter\"")); } } で、 "bread" & "…

Prelude> :m Text.ParserCombinators.Parsec Prelude Text.ParserCombinators.Parsec> :t Message <interactive>:1:0: Not in scope: data constructor `Message' Prelude Text.ParserCombinators.Parsec> :m Text.ParserCombinators.Parsec.Error Prelude Text.ParserCom</interactive>…

#!/usr/bin/env lua function foo(x) print("in foo()", x) end debug.sethook(foo, "c") print("0") foo() print("1") foo() print("2") debug.sethook() print("3") foo() print("4") で、 in foo() call in foo() call 0 in foo() call in foo() call in …