Introduction

last-modified: 2nd/June/'01;
since: 1st/June/2001;

What is Perl?

Perl $B$O!"(BPractical Extraction and Report Language $B$NF,J8;z$r$H$C$FL>IU$1$i$l!"!V(B$B%Q!<%k(B$B!W$HFI$_$^$9!#(B Larry Wall $B;a(B$B$K$h$C$F(B UNIX $BMQ$K3+H/$5$l$?J8=q=hM}$N$?$a$N%9%/%j%W%H8@8l$G$9!#;2>H!'(B O'REILLY Perl.com$B!J1Q!K(B

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$B$^$?!"(B Perl $B$N=hM}7O!J%$%s%?!<%W%j%?!K<+BN$N$3$H$b(B perl $B$H8F$S$^$9!#[)$/!"!V(Bperl $B$O(B /usr/bin/perl/ $B$K$"$k!#!W1>!9!#(B

Perl $B$O8=:_$b(B Larry Wall $B;a$K$h$C$F3+H/$,B3$1$i$l$F$*$j!"8=:_$N%P!<%8%g%s$O(B Perl5 $B$G$9!#%U%j!<%=%U%H$GG[I[$5$l$F$$$k=hM}7O$G$"$k(B perl $B%$%s%?!<%W%j%?$N9bB.2=!"?'!9$J4D6-$X$N0\?"$b?J$s$G$$$^$9!#(B perl $B$O(B UNIX$B!"(BLinux$B!"(BWindows$B!"(BMachintosh $B$J$I$GMxMQ$G$-$^$9!#(B

C$B!"(BC++$B!"(BJava$B!"(BFORTRAN $BEy$N8@8l$G$O(B$B%3%s%Q%$%k(B$B$NI,MW$,$"$j$^$9!#%3%s%Q%$%k$H$O!"%3%s%T%e!<%?%W%m%0%i%`%3!<%I$r!"@\A`:n$9$k8@8l!J(B2$B?J?t$N5!3#8l!K$KK]Lu$9$k$3$H$G$9!#!JCf4V8@8l$G$"$k(B Java $B$O>/$7;v>p$,0c$$$^$9$,!"$3$3$G$O3d0&$7$^$9!#(BJava $BF~Lg(B$B$r;2>H$/$@$5$$!#!K$7$+$7!"(B Perl $B$O%=!<%9%3!<%I$r!"(BPerl$B$N=hM}7O!J%$%s%?!<%W%j%?!K$KD>@\EO$9$3$H$G!"D>$KF0:n$7$^$9!#(B

$B$3$N0UL#$G!"(B Shell, Perl, BASIC, Lips $B$J$I$O(B$B%$%s%?!<%W%j%?7?8@8l(B$B!"(BC, C++, FORTRAN $B$J$I$O(B$B%3%s%Q%$%i7?8@8l(B$B$H8F$S$^$9!#(B

$B0lHL$K!"%$%s%?!<%W%j%?7?8@8l$O!"l9g$,KX$I$K$J$j$^$9$N!"?<9o$JLdBj$G$O$J$$$G$7$g$&!#

$BlLL$G6/NO$JF;6q$K$J$j$^$9!#(B

Why Perl?

WWW $B>e$G$NF0E*$J%3%s%F%s%D$O!"(BJavaScript$B!"(BFlash$B!"(BJava$B!"(BCGI $B$J$I$,MxMQ$5$l$^$9!#FC$K(B CGI $B$G$O!"7G<(HD$d%A%c%C%H$J$I!"9bEY$JAPJ}8~%3%s%F%s%D$r!"4JC1$K

CGI $B$O(B Common Gateway Interface $B$NF,J8;z2=>JN,8l$G!"%f!<%6$NC$&Bg$-$JFCD'$rHw$($?;EAH$_$N$3$H$G$9!#%f!<%6$,%5!<%P$KMW5a$9$k$H!"%5!<%P$,<+F0=hM}$r$7$?7k2L$rJV$7$^$9$N$G!"%f!<%6B&$G$N=hM}G=NO$OI,MW$"$j$^$;$s!#(B

CGI $B$N:n@.$O!"$=$NF0:n$r;X<($9$k%W%m%0%i%`$r5-=R$9$kI,MW$,$"$j$^$9!#$=$N;~MxMQ$5$l$k8@8l$O!"%5!<%P!\:Y$O(B National Center for Supercomputing Applications $B!J1Q!K(B$B$r;2>H$/$@$5$$!#!K(B

$B$3$3$G$O!"(B UNIX $B$NI8=`E*$JJ8;zNs=hM}$N8@8l$G$"$k!"(B Perl $B$r>R2p$7$^$9!#(B Perl $B$O!"!V%$%s%?!<%W%j%?7?8@8l$N0l$D$N40@.7A!W$H8F$P$l$k$3$H$b$"$k$[$I40@.EY$N9b$$!"

CGI $BMQ$N(B Perl $B%9%/%j%W%H$O!"%$%s%?!<%M%C%H>e$KB??t8x3+$5$l$F$$$^$9$N$G!"$3$3$G$O!"(B UNIX $B$NJ8;zNs=hM}$H$7$F$N(B Perl $B$r>R2p$9$k$3$H$G!"%W%m%0%i%_%s%0$N4pAC$r>R2p$7$^$9!#(B

$B;d<+?H$O!"?tCM7W;;$K(B FORTRAN77 $B$rMQ$$$F$*$j!"(B Perl $B$r@lLgE*$KJY6/$7$?$3$H$O$"$j$^$;$s!#40A4$K5$/$@$5$$!#(B

Perl $B$NF~

Perl $B$N=hM}7O!J%$%s%?!<%W%j%?!K$O%U%j!<%=%U%H%&%'%"$G$9$,!"$[$H$s$I$N(B UNIX, Linux $B$J$I$K$OG[I[;~$KIUB0$7$F$*$j!"%7%'%k$N%3%^%s%I%i%$%s$+$iMxMQ$G$-$k$O$:$G$9!#$"$J$?$,%7%9%F%`4IM}README $B$r;2>H$9$l$P4JC1$K%$%s%9%H!<%k(B (make install) $B$G$-$^$9!#F|K\8l2=$9$k$K$O$=$N8e$GF|K\8l2=%Q%C%A$rEv$F$^$7$g$&!#(B

$B0lJ}!"(B Windows, Machintosh $BMQ$K$b0\?"$5$l$F$$$^$9!#(B Machintosh $BMQ$K$O(B MacPerl $B$H$=$N(B$BF|K\8l%Q%C%A(B MacJPerl $B$,8x3+$5$l$F$$$^$9!#(B Windows, DOS $BMQ$K$O(B ActivePerl $B$H$=$N(B$BF|K\8l%Q%C%A(B jperl $B$,8x3+$5$l$F$$$^$9!#$=$NB>$N4D6-$b4^$a$F!"(B CPAN (Comprehensive Perl Archive Network) $B$KLVMe$5$l$F$$$^$9$N$G!";2>H$9$k$H$h$$$G$7$g$&!#(B

perl $B$,%$%s%9%H!<%k$G$-$?$i!"%3%^%s%I%i%$%s!J(BUNIX $B$J$i%7%'%k!"(B Windows $B$J$i(B DOS $B$J$I!K$+$i!"(B perl -v $B$HF~NO$7$Fperl $B$N%P!<%8%g%s$,I=<($5$l$l$P@.8y$G$9!#0J2<$K!"1~Ez%a%C%;!<%8Nc$r:\$;$F$*$-$^$9!#(B

$B%3%^%s%I%i%$%s(B>>

% perl -v
This is perl, version 5.005_03 built for alpha-linux
Copyright 1987-1999, Larry Wall
Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5.0 source kit.
Complete documentation for Perl, including FAQ lists, should be found on
this system using `man perl' or `perldoc perl'.  If you have access to the
Internet, point your browser at http://www.perl.com/, the Perl Home Page.
%

$B>e$NNc$G$O!"(B Perl $B$N%P!<%8%g%s$,(B 5.005_03 $B$K$J$C$F$$$^$9!#$3$NN$7$F(B Perl5 $B$H8F$P$l$F$$$^$9!#(B

$B<:GT$7$?>l9g$O(B perl $B$r%$%s%9%H!<%k$7$?$O$:$N%G%#%l%/%H%j$K0\F0$7$F$+$i:FEY\$7$/@bL@$5$l$F$$$^$9$N$G!";2>H$7$F$/$@$5$$!#(B

perl $B$,LdBj$J$/%$%s%9%H!<%k$5$l$F$$$l$P!";n$7$K%9%/%j%W%H$r

perl -e "print 'Hello, world\n'"

$B%3%^%s%I%i%$%s$+$i(B Hello, world! $B$HJV$C$F$/$l$P@.8y$G$9!#$3$lDxC1=c$G$bN)GI$J(B Perl $B%9%/%j%W%H(B$B$G$9!#(B

$BK\9F$G$O(B Perl $B$N;H$$J}$r>R2p$9$k$3$H$,L\E*$G$9!#(B

$B:G?7>pJs$O!"!V(B Perl $B$N8x<0%Z!<%8!J(BO'REILLY$B!K(B$B!W$H!V(BPerl$B>pJs%a%b!J3t<02q$B!W$J$I$N%5%$%H$r;2>H$5$l$k$H$h$$$G$7$g$&!#(B

Copyright: SUGAI, Manabu. Since: 2001
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