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Shell Programming and Scripting
Random File Selection and Moving
Post 302544617 by pludi on Thursday 4th of August 2011 10:13:31 AM
08-04-2011
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Could you please help me to find a code that can randomly select 1224 lines from a file of 12240 and make tn output with 1224 line each.
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LEARN ABOUT DEBIAN
jcode::nihongo
Jcode::Nihongo(3pm) User Contributed Perl Documentation Jcode::Nihongo(3pm) I3/4Ao Jcode - AEuEU,iE,>>u1/2,1cYIYoYEYe 3uIx use Jcode; # _ # ,A1/4oxaex<<x.x Jcode::_onvert($str_ $ocode, $icode, "z"); # xax.x xIYaYOY,YSY YE>>O,bxCia print Jcode->new($str)->h2z->tr($from, $to)->utf8; AaIA _ Jcode.pmxIYaYOY,YSY YEAaxEYcYxYi_1/4YAxE1/23/4Iex<<xexIYcYxYii1/4YAxII3/4Eyxo YuYYi1/4YEx.xAExxxbx1iLYaYOY,YSY YEAaxEYcYxYii1/4YAxo>>Ex"xDx3xoxE'9|x,xCi" $iso_2022_jp = Jcode->new($str)->h2z->jis; x3xAxexexeY"YiY~YoYExCx.xcx|iS $iso_2022_jp = $str; &jcode::convert($iso_2022_jp, 'jis', &jcode::getcode($str), "z"); _ YaYOY,YSY YExEAEeA-:-xBxIIuxxcIxIxcxaxEicJcode.pmxIxbxA"getcode()"xE "convert()"xoYuYYi1/4YEx.xAExxxbx1iL PerlxIYDi1/4Y,YcYox~5.8.1oE3/4axExeicJcodexIicPerl 5.8oE1BxIE,1/2aAaxEE,>>u1/2,1c YIYoYEYeYaY,Yai1/4YexCxcxeEncodexIYeYAYNi1/4xEx.xAEc9|xeEnxxxbx1iL YaY1/2YAYE _ AEAxE,AuUx.xExx,Axeicx3x3xCuox2xeYaY1/2YAYExIA'xAEJcodeYaYOY,YSY YExoEOx.xbx1iL _ Y3YoY1YEYeY Yc $j = Jcode->new($str [, $_code]) $strx<<xeJcodeYaYOY,YSY YE$jxoA,A(R)x.xbx1iLIA1/4"AaxE$icodexoY>>YAYEx.xEx+-xixDic _ AEbIIY3i1/4YExI1/4<<AEoAaxEE1/2Aexuxixbx1iLIoIN2AC1/2xEE,>>u1/2,1cxExAxxxAExIic21/4xI getcodexo>>23/4Ex.xAEx xAxuxxiL Perl 5.8.1oE1BxCxIic$icodexExIEncodex~Iy2oxCxxe xExoxEY"YoY3i1/4YCYLYoYoI3/4xa>>Ex"xbx1iL $j = Jcode->new($european, 'iso-latin1'); _ YaYOY,YSY YExoE,>>uIo21/2x1xexEicEUCxEEN'1xuxixcE,>>uIox~EOxexbx1iLxCx1x<<xe "print $j->euc"xEx1xeAaxixexEic"print $j"xExCxxbx1iL YeYOYiYiYoY1AIx. Y1Y<<Yei1/4AIxIAaxixexEicoE21/4xIxex|xEYeYOYiYiYoY1xoAIx>>xbx1iL Jcode->new($str); _ x3xixIxUxoxI3/4 x.>>b'OxoAaIox.xbx1iLx1/2xIA_1/2bxEx.xAEic$strxIAIx1/2xIxaxIx~ EN'1xuxixbx1iExcxeoOILic$strxIjcodeYaYOY,YSY YExE"tiexuxixe"xIxCx1iEiL $j->set($str [, $icode]) _ $jxIAEaEoE,>>uIoxE$_trxoY>>YAYEx.xbx1iL.<<xeEOx.JcodeYaYOY,YSY YExo>>Ex|xExxE EOIoxCx1iEYaYOY,YSY YExoA,A(R)x1xe>>b'OxEYaYaYexIAaIoxExExexbx1iEiL # mailboxxoSJIS.A1/4oxEEN'1 my $jconv = new Jcode; $/ = 00; while(<>){ print $jconv->set($_)->mime_decode->sjis; } $j->append($str [, $icode]); $jxIAEaEoE,>>uIoxE$strxo2Ax"xbx1iL $j = jcode($str [, $icode]); Jcode->new() xIA>>1/2I.AiLoE21/4xIxex|xExCxxbx1i" $sjis = jcode($str)->sjis; E,>>uIoxIY"YoY3i1/4YE oiEIxEic$j->encodedxEx1xex3xExCencodedxEEN'1xuxixcE,>>uIoxoAEAxbx1iL $sjis = $j->sjis $euc = $j->euc $jis = $j->jis $sjis = $j->sjis $ucs2 = $j->ucs2 $utf8 = $j->utf8 1/4<<IAxCx.xcx|iL WYCIWYG = What you code is what you get :) $iso_2022_jp = $j->iso_2022_jp _ "$j->h2z->jis"xEAE+-x,xCx1iL E3/43NY<<YExI9| A(C)AaxEA'3NxEEN'1xuxixbx1iL Perl 5.8.1oE1BxCxIicEncodex~YuYYi1/4YEx1xexExoxEY"YoY3i1/4YCYLYoYoI3/4xE Y"YxYeYcY1xCxaIoINxCxxbx1iLIax"xDiS $european = $j->iso_latin1; # YaY1/2YAYEI3/4INxE'-'xI'_'xEAOx'1x"xbx1 >>21IiSEncode::Encoderx~x3xixEAE+-x,3/4(R)u>>xo>>ExAxAExxxbx1iL $j->fallback($fallback) Perl 5.8.1oE1BxCxIicJcodexIAEaEoxIE,>>uIoxoUTF-8xCEY>>yx.xbx1iL ->encodingxEYbYAYxxCxxExxE,>>uxI'?'xEAOx'1x"xexixbx1x~ic x3xixIEncodexCxIE,1/2aAEooixCx1iL _ my $unistr = "x{262f}"; # +-cIUYbi1/4Y my $j = jcode($unistr); # $j->euc xI.e2IxI '?' xE _ x3xIc9|xeEnxxxIicEncodeAE+-IIicYOY(C)i1/4YeYDYAY xo>>OAex1xex3xExCEN11xCxxbx1iL AIxIEncodexIxaxIxEoi1/2ixCx1iLEOu1xIxcxaic"Jcode::FB_PERLQQ"ic "Jcode::FB_XMLCREF"ic"Jcode::FB_HTMLCREF"x~EncodexIx1/2xixexOxI Y"YxYeYcY1xExExAxAExxxbx1iL print $j->fallback(Jcode::FB_PERLQQ)->euc; # 'x{262f}' print $j->fallback(Jcode::FB_XMLCREF)->euc; # '☯' print $j->fallback(Jcode::FB_HTMLCREF)->euc; # '☯' _ YoYii1/4YDYeENco$Jcode::FALLBACKxEYCYOY(C)YeYExIYOY(C)i1/4YeYDYAY x~EY>>y xuxixAExxxbx1xIxCicx3xIAIxoAaAEbx1xex3xExCYai1/4YDi1/4YeYxYExCxxbx1iL _ $Jcode::FALLBACK = Jcode::FB_PERLQQ; # YCYOY(C)YeYExIYOY(C)i1/4YeYDYAY Y1Yi1/4YbxoABAe [@lines =] $jcode->jfold([$width, $newline_str, $kref]) $widthiEYCYOY(C)YeYEiS72iEEexEjcodeE,>>uIoAEaxI1OxoAbxeEOx.xbx1iL $widthxIiEE3/43NiEE,>>uxIcoxCx1iLA'3NE,>>uxI2E,>>uxEx.xAEY<<Y|YoYEx.xbx1iL $newline_striEYCYOY(C)YeYExI" "iExC>>OAexuxixc2b1OE,>>ux~2Axixexbx1iL AbxeEOxuxixcA'1OxoYeY1YExCEOx.xbx1iL Perl 5.8.1oE1BxI3EOIUxIouco$krefxEEUCxIE,>>uIoxICUIoYeYOYiYiYoY1xo AIx1x3xExCic'EoxAaxE1OAE~9|OAS1/2eIyiExOxe21/4x~xeiExo1Ox"xbx1iL $length = $jcode-_jlength(); YDYxYEA1xCxIxEx icA'3NE,>>uxaoiE,>>uxEx.xAEcox"xc3/4i1cxIE,>>ucoxoEOx.xbx1iL MIME::Base64xo>>Ex|YaY1/2YAYE 21/4uxIYaY1/2YAYExo>>Ex|xExIicMIME::Base64x~E~IxxCx1iLYxYoY1YEi1/4YexIA+-1/2axE perl -MCPAN -e 'CPAN::Shell->install("MIME::Base64")' xEx.xbx1iLxa>>ExxxIPerlx~5.6oE1BxCxcxexExeicMIME::Base64xI YDYoYEYexuxixAExxxexIxCicYxYoY1YEi1/4YexIE~IxxIxcxexbx>>xoiL $mime_header = $j->mime_encode([$lf, $bpl]) $strxoRFC1522xExcxeMIME-HeaderxEEN'1x.xbx1iL$lfxo>>OAex1xexEic 1OxIAbxeEOx.xE$lfx~>>Exixixbx1iEYCYOY(C)YeYEiS iEiL $bplxo>>OAex1xexEicAbxeEOx1YDYxYEcoxE$bplx~>>Exixixbx1iEYCYOY(C)YeYEiS76i" x3xIcoAIxI76oE21/4xCxEx+-xixDxExexbx>>xoiEiL Perl 5.8.1oE1BxCxIicoE21/4xIxex|xEx.xAExaMIME HeaderY"YoY3i1/4YEx~xCxxbx1iS $mime_header = $j->MIME_Header; x3xI3/4i1c$mime_headerxIIaxeAIxIMIME-B-encoded UTF-8xExExexbx1iL oiEyic"$j->mime_encode()"xIMIME-B-encoded ISO-2022-JPxoEOx.xbx1iL oC9|axIxUxExoxExIYai1/4Yei1/4xIxExAxexaYuYYi1/4YEx.xAExxxbx1iL $j->mime_decode;_ JcodeYaYOY,YSY YExIAEaEoE,>>uIoxoMIME-HeaderYCY3i1/4YEx.xbx1iLPerl 5.8.1 oE1BxExeicoE21/4xIxex|xEx.xAEAE+-x,x3xEx~xCxxbx1iS Jcode->new($str, 'MIME-Header'); _ x3xAxexI3/4i1cicISO-2022-JPxAx+-xCxIxEx UTF-8xExExExaAD+-bx.xAExaxeic xuxexEMIME B EncodingxIxBxExexoMIME Q EncodingxExaAD+-bx.xAExxxe xIxCicPerl 5.8.1oE1BxCxcxixDx3xAxexo>>Ex|xUxxCx.xcx|iL E3/43N c<<ca A'3N $j->h2z([$keep_dakuten]) X201Y<<YEiEE3/43NiExoX208Y<<YEiEA'3NiExEEN'1x.xbx1iL $keep_dakutenxEccAIxoY>>YAYEx1xexEicAuAAxox1/2xIxbxbxEx.xbx1 (x3xixIxAxbxeiciOY<<iUi<<ixxIiOY~ixxEEN'1xuxixoxEx1/2xIxbxb xExExexExxx|x3xExCx1) $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL $j->z2h X208Y<<YEiEA'3NiExoX201Y<<YEiEE3/43NiExEEN'1x.xbx1iL $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL Auu~E1/2,1/2Y"YBYaYii1/4Yc "->m()"xE"->s()"xo>>Ex|xExIicPerl 5.8.1oE1Bx~ E~IxxCx1iL $j->tr($from, $t_, $opt); JcodeYaYOY,YSY YExE"tr/$from/$to/"xoA~INx.xbx1iL$fromxE$toxI EUC-JPxIE,>>uIoxCx1iLPerl 5.8.1oE1BxCxIicflagEOxxIUTF-8E,>>uIo xa1/4ox+-EOx+-xbx1iL $optxoY>>YAYEx1xexEic"tr/$from/$to/$opt"x~A~INxuxixbx1iL$optxI 'c'ic'd'xcxexxxIx1/2xixexIAExB1cxix>>xCxEx+-xixDxExexbx>>xoiL $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL Perl 5.8.1oE1BxCxIictrxI.A1/4oxE,ixexIxcxAxc3/4i1cxE->error_trxoAIx,xAEic $@xo1/4eAEAxCxxbx1iL oE21/4xIYaY1/2YAYExIPerl 5.8.1oE1BxCxIxBIoIN2AC1/2xCx1iL $j->s($patter, $replace, $opt); ,Ai1xE"s/$pattern/$replace/$opt"xoA~INx.xbx1iL$optxIAuu~E1/2,1/_YaYxY.YcYoxE AE+-x,xCx1iLAuu~E1/2,1/2xIYaYxY.YcYoxExAxxxAExIperlrexo>>23/4Ex xAxuxxiL _ "$j->tr()"ic"$j->s()"xIx1/2xIYaYOY,YSY YE1/4<<cExoEOx1xIxCic oE21/4xIxex|xEAaoixoIc.exCxxbx1iL $j->tr("A-Z", "a-z")->s("foo", "bar"); [@match = ] $j->m($pattern, $opt); _ "m/$patter/$opt"xoA~_Nx.xbx1iLx3xIYaY1/2YAYExIiEYaYOY,YSY YExoEOxuxExxiE xIxCic"$j->s()"xIxex|xEYaY1/2YAYExoIc.exCx- xExxx3xExEAioOx.xAEx xAxuxxiL Auu~E1/2,1/2xI.A1/4oxE,ixexIxcxAxc3/4i1cic->error_mic->error_sxoAIx,xAE $@xo1/4eAEAxCxxbx1iL YxYoY1YcYoY1ENco _ _ xax.J_odeYaYOY,YSY YExIY_YoY1Y_YoY1ENcoxEYcY Y>>Y1x.xcxxxExeicA3/4AUx1/2xixe xEYcY Y>>Y1x1xexIxCxIxEx icYcY Y>>Y1YaY1/2YAYExoIoINx.xbx.xcx|iEx3xix3/4OOP xCx1iEiL >>21IxbxCxEicJcodexIiEoiEIAaxEEyEixCxcxeiEYIYAY.YaYeYOYiYiYoY1xIAaxixexEic CUI_YeYOYiYiYoY1xo>>Ex|x3xExCicY1YOi1/4YExooCA~21/2x.xAExxxbx1iE1/4AoYxIxEx3xiic YcY Y>>Y1YaY1/2YAYExo>>Ex|,Axex3xIx3xExoAIxeE~IxxIxcxexbx>>xoi" xax|oiAU xxxxxbx1x~icx3xixIOOPxExIxCx1iEiL Perl 5.8.1oE1BxCxIicYIYAY.YaYeYOYiYiYoY1xo>>Ex|xex|xEEN11xuxixbx.xciL x3xixExexeicJcodexI3EAYxIxaxIx1x'x 'EA+-xExExexbx1iL $j->r_str EUCE,>>uIoxOxIYeYOYiYiYoY1iL Perl 5.8.1oE1BxCxIUTF-8YOYeYoxII(C)xAxcUTF-8E,>>uIoxOxIYeYOYiYiYoY1xCx1iL $j->icode A3/49|axIAaoixExax+-xeAEbIIE,>>uY3i1/4YEiL $j->nmatch YbYAYAx.xccoiE$j->trAuxo>>ExAxcxExiEiL YuYOYei1/4YAYo ($code, [$nmatch]) = getcode($str) $strxIE,>>uY3i1/4YExoEOx.xbx1iLEOxeY3i1/4YExIoE21/4xIAIxexCx1iL ascii Ascii iEAEuEU,iY3i1/4YExo'bxbxExxiE binary Binary iEYAEYY1YEYOYiYxYexCxIxExxiE euc EUC-JP sjis SHIFT_JIS jis JIS (ISO-2022-JP) ucs2 UCS2 (Raw Unicode) utf8 UTF8 Y1Y<<Yei1/4Y3YoYAEYY1YExIAaxixexECUIoY3YoYAEYY1YExo>>Ex|xEic2cE,>>uE~xI Y3i1/4YEx~,<<xAx<<xAxcxIx<<xaEOx.xbx1iL3/4axIEyxC1/2OxUxcxex|xEic$strxI$str xCxa11/2xxxbx>>xoiL jcode.pl IoIN1/4OxIEyxOiS x3xI'OcoxIjcode::getcode()xE100%3/4aoI,B'1x~ xcxexbx1iLi1/2i1/2xbxcicxUxU100%i" * IaxeAIx~CUIoxIxExicx1/2xI1/2cEOxIuOxExExexbx1i" jcode::getcode()xI$nmatchxooC1/2exEEOx.xbx1iL * jcode::getcode()xIicEUCE,>>uxESJISE,>>uxIcox~Aux.xxxExic'undef'xo EOx.xbx1iL Jcode::getcode()xIEUCxoEOx.xbx1iLx3xixIJcode.pmxExI Aae'Ox~xExxxcxaxCx1iL Jcode::convert($str, [$ocode, $icode, $opt]) $strxo$ocodexC>_OAex.xcE,>>uY3i1/4YExEEN'1x.xbx1iL$icodexa>>OAex1xexEic AEbIIE,>>uIoxoget- code()xCYAYSYAY x1xeAaxixexEic$icodexE23/4Aex.xbx1iL 3/4axIEyxC1/2OxUxcxex|xEic$strxI$strxCxa11/2xxxbx>>xoiL jcode.pl IoIN1/4OxIEyxOiS x3xI'OcoxIjcode::convert()xE100%3/4aoI,B'1x~ xcxexbx1ia YDYo Perlx~5.8.1oE1BxI3/4i1cicJcodexIEncodexIYeYAYNi1/4xEx.xAEc9|xeEnxxxbx1iL xAxbxeicJcodexIEncodeAEaxIYDYoxI+-AE9|Axo1/4ox+-xbx1iL 1/4O1/4 _ x3xIYNYAY+-i1/4Y,xIicAEouiicYCY9|YxYox1/2x.xAEY3i1/4YExIAcx xIAAxCic 2IAa IAAu <utashiro@iij.ad.jp>>>axIPerl4YeYxYOYeYejcode.plxEEexAxAExxxbx1iL _ _ Acoe Ci'o <ohzaki@iod.ricoh.co.jp>>>axIic3<<E xIEo3/4ixE1/2e'uxIAE3~x<<xe Auu~E1/2,1/2xoEaxxcx2xe1/4e1/2ox+-xox.xAEx xixbx.xciL makamaka@donzoko.net xI JEncode xExIicJcodexEEncodexoxEx|I>>1cxux>>xixD xxxxx<<AcENAcx- xE.1/41/4"xo1/4ox+-xbx.xciLxbxcicEUAEuEU,iYbYEYaYcYexa'oALx.xAE xxxcxAxxbx.xciL x1/2x.xAEJcode ML <jcode5@ring.gr.jp>xI3SxuxoiLx3xIEyALxEx.xExIic x3x3xbxC'oA(R)x.xEx<<xAxcx3xExCx.xcx|iL >>21I Encode <http://www.iana.org/assignments/character-sets> Aooi,c Copyright 1999-2005 Dan Kogai <dankogai@dan.co.jp> This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.8.8 2005-02-19 Jcode::Nihongo(3pm)