3.3 Perl 的命令列選項 - Index of /

^M 符號的產生，大多是由於Windows 平台的文件，在上傳檔案至Linux/Unix平台的過程中，其換行符號沒有做適當的轉換所致。

以下這個命令列選項可以得知Perl 的版本代碼 ... ºô¸ôºÞ²z»y¨¥Perl¤Jªù»P¹ê§@:<<>>3.3Perlªº©R¥O¦C¿ï¶µ°£¤F¥Î«e¤@¸`ªº¤è¦¡°õ¦æPerlscript¤§¥~¡AÁÙ¥i¥H§Q¥ÎPerlªº©R¥O¦C¿ï¶µ¡G[ols3@p4sample]$perl-e'print"HelloPerl!!\n";' HelloPerl!! ³oºØ¤è¦¡¡A¥D­n¬O§Q¥Î-e¿ï¶µ¡A±N±ý°õ¦æªº­z±Ô©ñ¦b''³æ¤Þ¸¹¤§¶¡¡C¤ñ¦p¡A¥H¤U¤èªk¥i¥H¥h±¼¤å¥ó¤¤ªº^M²Å¸¹¡Gperl-pi.bak-e's/\r//g;'index.html^M²Å¸¹ªº²£¥Í¡A¤j¦h¬O¥Ñ©óWindows¥­¥xªº¤å¥ó¡A¦b¤W¶ÇÀɮצÜLinux/Unix¥­¥xªº¹Lµ{¤¤¡A¨ä´«¦æ²Å¸¹¨S¦³°µ¾A·íªºÂà´«©Ò­P¡C¥H¤U³o­Ó©R¥O¦C¿ï¶µ¥i¥H±oª¾Perlªºª©¥»¥N½X¡Gperl-v µ²ªG¡G Thisisperl,v5.8.0builtfori386-linux-thread-multi Copyright1987-2002,LarryWall PerlmaybecopiedonlyunderthetermsofeithertheArtisticLicenseorthe GNUGeneralPublicLicense,whichmaybefoundinthePerl5sourcekit. CompletedocumentationforPerl,includingFAQlists,shouldbefoundon thissystemusing`manperl'or`perldocperl'.Ifyouhaveaccesstothe Internet,pointyourbrowserathttp://www.perl.com/,thePerlHomePage.¥Ñ¤W¥iª¾¡A©Ò¥ÎªºPerlª©¥»¬O5.8.0¦Ü©óperl-c³o­Ó¿ï¶µ¡A¦b«e¤@¸`¤¤¤w´£¨ì¡A¥i¥Î¨ÓÀˬdPerlscript»yªkªº¥¿½T©Ê¡G[ols3@p4sample]$perl-chello.pl hello.plsyntaxOK PerlÁÙ¦³«D±`¦hªº©R¥O¦C¿ï¶µ¡A±ýª¾¸Ô±¡¡A½Ð¤U¡G[ols3@p4perl_intro]$perl-h Usage:perl[switches][--][programfile][arguments] -0[octal]specifyrecordseparator(\0,ifnoargument) -aautosplitmodewith-nor-p(splits$_into@F) -Cenablenativewidecharactersysteminterfaces -cchecksyntaxonly(runsBEGINandCHECKblocks) -d[:debugger]runprogramunderdebugger -D[number/list]setdebuggingflags(argumentisabitmaskoralphabets) -e'command'onelineofprogram(several-e'sallowed,omitprogramfile) -F/pattern/split()patternfor-aswitch(//'sareoptional) -i[extension]edit<>filesinplace(makesbackupifextensionsupplied) -Idirectoryspecify@INC/#includedirectory(several-I'sallowed) -l[octal]enablelineendingprocessing,specifieslineterminator -[mM][-]moduleexecute`use/nomodule...'beforeexecutingprogram -nassume'while(<>){...}'looparoundprogram -passumelooplike-nbutprintlinealso,likesed -PrunprogramthroughCpreprocessorbeforecompilation -senablerudimentaryparsingforswitchesafterprogramfile -SlookforprogramfileusingPATHenvironmentvariable -Tenabletaintingchecks -tenabletaintingwarnings -udumpcoreafterparsingprogram -Uallowunsafeoperations -vprintversion,subversion(includesVERYIMPORTANTperlinfo) -V[:variable]printconfigurationsummary(orasingleConfig.pmvariable) -wenablemanyusefulwarnings(RECOMMENDED) -Wenableallwarnings -Xdisableallwarnings -x[directory]stripofftextbefore#!perllineandperhapscdtodirector°£¤F-e-c-v-h¤§¥~¡A¤W­z¿ï¶µ¤¤¤ñ¸û±`¥ÎªºÁÙ¦³-w(¥´¶}ĵ§i°T®§)-T(¦w¥þÀˬd)¡A©¹«á§Ú­Ì·|¦A¥[¥H»¡©ú¡C<<>>3.2HelloPerl!Up3.4²ßÃD