File Handle - $B%U%!%$%k$+$i$NF~NO(B

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

$BA0@a(B$B$G$O!"(B$B=PNO(B$B$r!"%b%K%?$G$O$J$/%U%!%$%k$K$9$kJ}K!$r>R2p$7$^$7$?!#K\@a$G$O!"(B$BF~NO(B$B$r!"%-!<%\!<%I$+$i$G$O$J$/%U%!%$%k$+$i$K$9$kJ}K!$r>R2p$7$^$9!#(B

$B$3$3$G$O!"%U%!%$%k$+$iJ8;zNs$r8!:w$9$k%W%m%0%i%`$r:n@.$7$^$7$g$&!#(B

$B$HJ8;zNs$r%-!<%\!<%I$+$iF~NO$9$k$H!";XDj$5$l$?%U%!%$%k$+$iF~NO$5$l$?J8;zNs$r4^$`9T$rH4$-=P$7$F!"%b%K%?$KI=<($7$^$9!#(B

output.pl>>

 1:
 2:
 3:
 4:
 5:
 6:
 7:
 8:
 9:
10:
11:
12:
13:
#!/usr/bin/perl
#$B>e$N9T$G$O!"(B Perl $B$N%Q%9$r5-=R$7$F$/$@$5$$!#(B
print "File Name; ";
chomp($filename = <STDIN>);
open(IN, $filename) || die "$filename: $!";
print "Pattern?; ";
chomp($pattern = <STDIN>);
while(<IN>){
  if (/$pattern/) {
    print "line $.> $_";
  }
}
close(IN);

5 $B9TL\$GF~NO%U%!%$%k$r%O%s%I%k(B IN $B$K7k$SIU$1$F!"(B 13 $B9TL\$K$3$N7k9g$r@Z$C$F!"%U%!%$%k$rJD$8$F$$$^$9!#(B

[$B@bL@(B]

$B

$B%7%'%k(B>>

 1:
 2:
 3:
 4:
 5:
 6:
 7:
% chmod +x input.pl
% ./input.pl
File Name; ActivePerl-faq1.html
Pattern?; [Pp]erl
line 61> <p>Perl is a scripting language widely used for system administration and
line 65> <p>perl (small 'p') is the program used to interpret the Perl language.</p>
%

1 $B9TL\$G%U%!%$%k$K

3 $B9TL\$G8!:w$9$k%U%!%$%kL>$rM?$($F!"(B 4 $B9TL\$G8!:wBP>]$N%Q%?!<%s$rM?$($F$$$^$9!#(B

5 $B9TL\$+$i(B 6 $B9TL\$,=PNO7k2L$G$9!#

$B%U%!%$%k$+$i9T$rF~NO$G$-$k8B$j7+$jJV$7$^$9$,!"A4$FFI$_>e$2=*$o$k$H7+$jJV$7>r7o<0$,56$rJV$9$?$a$K%W%m%0%i%`$,=*N;$7$^$9!#(B

5 $B9TL\$GF~NO$7$?%Q%?!<%s$O(B Perl $B$N%-%b$H$b1>$($k(B$B@55,I=8=(B$B$G$9!#C1$K(B perl $B$HF~NO$9$k$H!">.J8;z$N(B p $B$K$7$+0lCW$7$^$;$s!#$=$3$G(B [Pp]erl $B$H5-=R$9$k$H!"(B Perl $B$^$?$O(B perl $B$K0lCW$7$^$9!#(B

$B@55,I=8=$G$OB>$K$bBt;3$NFC

$B@55,I=8=(B

[Pp]eal
$BBg3g8L!V(B[ ]$B!WFb$NJ8;zNs$N$$$:$l$+$R$H$D$K0lCW$7$^$9!#=>$C$F!"(B Perl $B$+(B perl $B$K0lCW$^$9!#(B
Pe.l
$B%T%j%*%I(B $B!V(B.$B!W$OG$0U$N0lJ8;z$rI=$7$^$9!#$7$?$,$C$F!"(B Perl, Peal $B$J$I$K0lCW$7$^$9!#(B
^Perl
$B!V(B^$B!W$O8eB3$N%Q%?!<%s$,9T$N@hF,$G$"$k$3$H$r0UL#$7$^$9!#9T$N:G=i$NC18l$,(B Perl $B$G$"$k>l9g$K0lCW$9$k$3$H$K$J$j$^$9!#(B
Perl$
$B!V(B$$B!W$OD>A0$N%Q%?!<%s$,9T$N:G8e$G$"$k$3$H$r0UL#$7$^$9!#9T$N:G8e$NC18l$,(B Perl $B$G$"$k>l9g$K0lCW$7$^$9!#(B
P.*l
$B!V(B*$B!W$OD>A0$NJ8;z$N%<%m2s0J>eG$0U$N2s?t$N7+$jJV$7$r0UL#$7$^$9!#D>A0$NJ8;z$,G$0U!V(B.$B!W$G$9$+$i!"(B Perl, Pl, Pearl $B$J$I$K0lCW$7$^$9!#(B
\*
$B!V(B\$B!W(B $B$O8eB3$NFC$C$F!"(B * $B!J%"%9%F%j%9%/!K$K0lCW$7$^$9!#(B

$B@55,I=8=(B$B$O!"(B$BJ8;zNs$N%Q%?!<%s(B$B$rI=8=$9$k$b$N$G$9!#$3$N%Q%?!<%s$K0lCW$9$k$3$H$r!"(B$B%^%C%A$9$k(B$B$H1>$$!"$3$N$h$&$JJ8;zNs8!:w$O(B$B%Q%?!<%s%^%C%A(B$B$H8F$P$l$^$9!#(B

Perl $B%9%/%j%W%H$G$O!"@55,I=8=$O(B /pattern/ $B$N$h$&$KEP>l$7$^$9!#%9%i%C%7%e!J(B / $B!K$G3g$i$l$?FbIt$,@55,I=8=$H2r

$B0x$_$K!"@55,I=8=$GF|K\8l$rMxMQ$9$k$?$a$K$O!"F|K\8l2=%Q%C%A(B jperl, MacJPerl $B$rMxMQ$9$kI,MW$,$"$j$^$9!#(B

Perl $B$G$OB>$K$bBt;3$NJXMx$J@55,I=8=$,MxMQ$G$-$^$9!#$3$l$,(B Perl $B$NFCD9$K$b$J$C$F$$$^$9$N$G!"MxMQ$7$F$_$F$/$@$5$$!#(B$B$B$G(B Perl $B$N@55,I=8=$r$^$H$a$F>R2p$7$F$$$^$9!#(B

$B%Q%?!<%s%^%C%A(B

$BJQ?t$KBeF~$5$l$?J8;zNs$K!"%Q%?!<%s$,B8:_$9$k$+$I$&$+$rH=Dj$9$k$?$a$N1i;;;R$O(B =~ $B$,;H$o$l$^$9!#(B

$a =~ /hogehoge/

$B6qBNE*$K$O

[$B%Q%?!<%s%^%C%A$NNc(B]
$B!V(Bperl$B!W(B $B$H1>$&I=8=$,$"$k$+$I$&$+!((B$a =~ /perl/
$B?t;z$,4^$^$l$F$$$k$+$I$&$+!((B$a =~ /[0-9]/
$B!V!A;~!AJ,!W$H$$$&I=8=$,$"$k$+$I$&$+!((B$a =~ /$B;~(B.*$BJ,(B/
$BBgJ8;z$+$i;O$^$C$F$$$k$+$I$&$+!((B$a =~ /^[A-Z]/
$B!V(B;$B!W$G=*$o$C$F$$$k$+$I$&$+!((B$a =~ /;$/
Copyright SUGAI, Manabu. Since: 1st/Jun./2001
SEO [PR] 爆速!無料ブログ 無料ホームページ開設 無料ライブ放送
FC2> モビット