Google

$BA0(B - $B - $BL\

$BAH9~$_4X?t(B

$BAH9~$_4X?t(B

Ruby$B$K$O87L)$J0UL#$G$O4X?t$O$"$j$^$;$s$,!$(B Kernel $B%b%8%e!<%k$GDj5A$5$l$F$$$k%a%=%C%I$N0lIt$O(B($BA4$F$NDL>o%/%i%9$+$i(B $B4X?t7A<0$G8F$S=P$;$k$N$G(B)$B0lHL$N8@8l$K$*$1$k4X?t$N$h$&$KMQ(B $B$$$i$l$^$9!%$3$l$i$N%a%=%C%I$r:FDj5A$9$k:]$K$O8_49@-$r9M$($F(B $B9T$J$&I,MW$,$"$j$^$9!%(B

` str

str$B$r%3%^%s%I$H$7$F`str`$B$N7A<0$G8F$P$l$^$9!%(B

Array(arg)

$B0z?t$rG[Ns$KJQ49$7$^$9!%(B

Float(arg)

$B0z?t$rIbF0>.?tE@?t$KJQ49$7$^$9!%(B

Integer(arg)

$B0z?t$r@0?t$KJQ49$7$^$9!%(B $B0z?t$,J8;zNs$G$"$C$?>l9g$K$O!$(B0x, 0b, 0$B$J$I$N(Bprefix$B$K1~$8$F(B $B$=$l$>$l(B16$B?J!$(B2$B?J!$(B8$B?J?t$H$7$FJQ49$7$^$9!%(B

String(arg)

Kernel#to_s$B$rMQ(B $B$$$F!$0z?t$rJ8;zNs$KJQ49$7$^$9!%(B

at_exit

$BM?$($i$l$?%V%m%C%/$r%$%s%?%W%j%?=*N;;~$K

autoload(module, file)

module$B$K:G=i$K%"%/%;%9$7$?;~$K(Bfile$B$r(B require$B$9$k$h$&$K@_Dj$7(B $B$^$9!%(Bmodule$B$OJ8;zNs$^$?$O%7%s%\%k$G;XDj$7$^$9!%(B

binding

eval$B$NBh(B2$B0z?t$H$7$F;XDj$G$-$kJQ?t$H%a%=%C%I$N7k(B $B9g>pJs$r4^$`%G!<%?9=B$$rJV$7$^$9!%(B

caller([level])

level$BCJ>e$N8F=P$785$N>pJs$r(B$@$B$N7A<0(B $B$N%P%C%/%H%l!<%9(B($BJ8;zNs$NG[Ns(B)$B$H$7$FJV$7$^$9!%%H%C%W%l%Y%k$G(B $B$O6u$NG[Ns$rJV$7$^$9!%(Bcaller$B$NLa$jCM$r(B$@$B$KBeF~(B $B$9$k$3$H$GNc30$NH/@80LCV$r@_Dj$G$-$^$9!%0J2<$N$h$&$J%3!<%I$G(B $B8F=P$74X78$N%9%?%C%/%H%l!<%9$rI=<($G$-$^$9!%(B 

for c in caller(0)
  print c, "\n"
end

catch(tag){...}

$B%V%m%C%/$rtag $B$G;XDj$5$l$?$N$HF1$8L>A0$N(B throw $B$,9T$o$l$?>l9g$O!$$=$N(B throw$B$NCM$rLa$jCM$H$7$^$9!%(B

$BNc$($P0J2<$N%3!<%I$O(B10$B$G$O$J$/!$(B25$B$rJV$7$F!$(B some_process$B$O8F$S=P$5$l$^$;$s!%(B 

def throw_exit
  throw :exit, 25
end

catch(:exit) {
   throw_exit
   some_process;
   10;
}

chop
chop!

$B%7%9%F%`JQ?t(B$_$B$r:G8e$NJ8;z$rchop!$B$OJ8;zNs$=$N$b$N$rJQ99$7$^$9!%(B

chomp([rs])
chomp!([rs])

$B%7%9%F%`JQ?t(B$_$B$r(Brs$B$G;XDj$5$l$kKvHx(B $B$NJ8;zNs$rString#chomp$B;2>H!%(B

eval(expr[,binding])

expr$B$H$7$FM?$($i$l$?J8;zNs$r(BRuby$B%W%m%0%i%`$H$7$F(B $B2rJN,2DG=$JBh(B2$B0z?t$H$7$F(BProc$B%*(B $B%V%8%'%/%H$^$?$O(Bbinding$B$NLa$jCM$G$"$kB+G{>pJs$r(B $BM?$($?>l9g!$J8;zNs$r$=$N4D6-$G2r

exec(command)

command$B$G;XDj$5$l$?%3%^%s%I$r;R%W%m%;%9$H$7$F5/F0(B $B$7$^$9!%5/F0$K@.8y$7$?>l9g!$$3$N4X?t$+$i$OLa$j$^$;$s!%(B

$BJ#?t$N0z?t$r;XDj$7$?>l9g$O!$(Bshell$B$r7PM3$;$:$Kl9g$K$O6uGr$d(Bshell$B$N%a%?%-%c%i%/%?$b$=$N$^$^EO$5$l$^$9!%(B

$B@hF,$N0z?t$,(B2$BMWAG$NG[Ns$G$"$C$?>l9g!$Bh(B1$BMWAG$NJ8;zNs$,$K$J$j$^$9!%(B

exit([status])

Ruby$B%W%m%0%i%`$Nstatus$B$H$7$F@0(B $B?t$,M?$($i$l$?>l9g!$$=$NCM$r(BRuby$B%3%^%s%I$N=*N;%9%F!<%?%9$H$7(B $B$^$9!%%G%U%)%k%H$O$N=*N;%9%F!<%?%9$O(B0$B$G$9!%(B

exit$B$OBg0hC&=P(B SystemExit $B$rH/9T$9(B $B$k$3$H$K$h$C$F%W%m%0%i%`$Nrescue$B@a$GJaB*$9$k$3$H$,$G$-$^$9!%(B

exit!([status])

$B@0?t(Bstatus$B$r=*N;%9%F!<%?%9$H$7$F!$(BRuby$B%W%m%0%i%`(B $B$Nexit!$B$O(Bexit$B$H(B $B$O0c$C$F!$Nc30=hM}$J$I$O0l@Z9T$J$$$^$;$s!%(B fork$B$N8e!$(B $B;R%W%m%;%9$r=*N;$5$;$k;~$J$I$KMQ$$$i$l$^$9!%(B

fork

fork(2)$B%7%9%F%`%3!<%k$r;H$C$F%W%m%;%9$NJ#@=$r:n(B $B$j$^$9!%?F%W%m%;%9$G$O;R%W%m%;%9$N%W%m%;%9(BID$B$r!$;R%W%m%;%9$G(B $B$O(Bnil$B$rJV$7$^$9!%%V%m%C%/$r;XDj$7$F$H$7$F8F$S=P$5$l$?>l(B $B9g$K$O!$@8@.$7$?;R%W%m%;%9$G!$%V%m%C%/$rI>2A$7$^$9!%(B

gets([rs])
readline([rs])

$B0z?t$H$7$FM?$($i$l$?%U%!%$%k(B($B$J$1$l$PI8=`F~NO(B)$B$r$D$J$2$?2>A[(B $BE*$J%U%!%$%k(B($B%7%9%F%`JQ?t(B$<$B$G%"%/%;%9$G$-$k(B) $B$+$i0l9TFI$_9~$s$G!$J8;zNs$rJV$7$^$9!%%U%!%$%k$N=*$j$KE~C#$7(B $B$?;~$K$O(Bnil$B$rJV$7$^$9!%9T$N6h@Z$j$O0z?t(B rs$B$G;XDj$7$?J8;zNs$K$J$j$^$9!%(Brs$B$N%G%U%)(B $B%k%HCM$O%7%9%F%`JQ?t(B$/$B$NCM$G$9!%FI$_9~$s$@J8;z(B $BNs$O%7%9%F%`JQ?t(B$_$B$K$b%;%C%H$5$l$^$9!%(B

readline$B$O(Bgets$B$HF1$8F/$-$r$7$^$9$,!$(B EOF$B$GNc30(BEOFError$B$rH/@8$5$;$^$9!%(B

global_variables

$B%W%m%0%i%`Cf$GDj5A$5$l$F$$$kBg0hJQ?tL>$NG[Ns$rJV$7$^$9!%(B

gsub(pattern[, replace])
gsub!(pattern[, replace])

$B%7%9%F%`JQ?t(B$_$B$N;X$9J8;zNsFb$G(B pattern$B$K%^%C%A$9$kItJ,$rA4$F(Breplace$B$K(B $BCV$-49$($?J8;zNs$rJV$7$^$9!%0z?t(Breplace$B$,>JN,$5$l(B $B$?;~$K$O%$%F%l!<%?$H$7$FF0:n$7!$%V%m%C%/$rI>2A$7$?7k2L$GCV49(B $B$r9T$$$^$9!%(Bgsub!$B$O(B$_$B$N;X$7$F$$$k(B $BJ8;zNs$=$N$b$N$r=q$-49$($^$9!%(Bgsub$B%a%=%C%I$O(B $_$B$NCM$r%3%T!<$7$F!$%3%T!<$NJ}$r99?7$7!$(B $_$B$KBeF~$7$^$9!%(B

iterator?

$B%a%=%C%I$K%V%m%C%/$,M?$($i$l$F$$$k;~$K$O??!$$=$&$G$J$$;~$K56(B $B$rJV$7$^$9!%(B

load(file[, priv])

file$B$+$i(B Ruby $B%W%m%0%i%`$r%m!<%I!&file$B$r%m!<%I$9$k%Q%9$O%7%9%F%`JQ?t(B$: $B$G7hDj$5$l$^$9!%%Q%9@hF,$N(B`~'$B$O%f!<%6$N%[!<%`%G%#(B $B%l%/%H%j$KE83+$5$l$^$9!%(B

$B>JN,2DG=$J0z?t(Bpriv$B$,??$N$H$-!"(B $B%m!<%I!&%b%8%e!<%k$r(B $B%H%C%W%l%Y%k$H$7$F9T$o$l!$%0%m!<%P%k$JL>A06u4V$r1x@w$7$^$;$s!%(B

local_variables

$B8=:_$N%9%3!<%W$GDj5A$5$l$F$$$k%m!<%+%kJQ?tL>$NG[Ns$rJV$7$^$9!%(B

loop

($BCfCG$5$l$J$$8B$j(B)$B1J1s$K%V%m%C%/$NI>2A$r7+$jJV$7$^$9!%(B

open(file[, mode])
open(file[, mode]){...}

file$B$r%*!<%W%s$7$F!$(B File$B%*%V%8%'%/%H$rJV$7$^$9!%(B mode$B$O!$(B"r", "r+", "w", "w+", "a", "a+"$B$N$$$:$l$+$G%U%!%$%k$N%"%/%;%9%b!<%I$r;XDj(B $B$7$^$9!%(Bfopen(3)$B$r;2>H$7$F$/$@$5$$!%(B

$B%U%!%$%kL>$,(B|$B$G;O$^$k;~$K$OB3$/J8;zNs$r%3%^%s%I(B $B$H$7$F5/F0$7!$%3%^%s%I$NI8=`F~=PNO$KBP$7$F%Q%$%W%i%$%s$r@8@.(B $B$7$^$9!%(B

$BCm0U(B: Perl$B$H0[$J$j%3%^%s%I$O>o$K(B`|'$B$G(B $B;O$^$j$^$9!%(B

$B%3%^%s%IL>$,(B"-"$B$G$"$k;~!$(Bopen$B$O(B Ruby$B$N;R%W%m%;%9$r@8@.$7!$$=$N;R%W%m%;%9$H$N4V$N%Q%$%W$rJV$7(B $B$^$9!%(B

open$B$,%V%m%C%/$H$H$b$K8F$S=P$5$l$?;~!$(Bopen $B$O%U%!%$%k$r%*!<%W%s$7$F%V%m%C%/$r 

open(path, mode) do |f|
  ...
end

# $B>e5-$H$[$\F1$8%3!<%I(B
f = open(path, mode)
begin
  ...
ensure
  f.close
end
p(obj)

obj$B$r?M4V$KFI$_$d$9$$7A$G=PNO$7$^$9!%0J2<$N%3!<%I(B $B$HF1$8$G$9!%(B 

print obj.inspect, "\n"

print(arg1...)

$B0z?t$r=g$K=PNO$7$^$9!%0z?t$,M?$($i$l$J$$;~$K$OJQ?t(B $_$B$NCM$r=PNO$7$^$9!%J8;zNs0J30$N%*%V%8%'%/%H$,(B $B0z?t$H$7$FM?$($i$l$?>l9g$K$O!$Ev3:%*%V%8%'%/%H$rJ8;zNs$KJQ49(B $B$7$F$+$i=PNO$7$^$9!%(B

$BJQ?t(B$;($B=PNO%U%#!<%k%I%;%Q%l!<%?(B)$B$K(B nil$B$G$J$$CM$,%;%C%H$5$l$F$$$k;~$K$O!$3F0z?t$N4V(B $B$K$=$NJ8;zNs$r=PNO$7$^$9!%JQ?t(B$\($B=PNO%l%3!<%I(B $B%;%Q%l!<%?(B)$B$K(Bnil$B$G$J$$CM$,%;%C%H$5$l$F$$$k;~$K(B $B$O!$:G8e$K$=$l$r=PNO$7$^$9!%(B

printf([port, ]format, arg...)

C$B8@8l$N(Bprintf$B$HF1$8$h$&$K(Bformat$B$K=>$$0z?t$rJ8;zNs(B $B$KJQ49$7$F=PNO$7$^$9!%Bh(B1$B0z?t$,(BIO$B$N%5(B $B%V%/%i%9$N%$%s%9%?%s%9$G$"$C$?>l9g$O$=$N%*%V%8%'%/%H$KBP$7$F(B $B=PNO$r9T$J$$$^$9!%%G%U%)%k%H$O(B$stdout$B$K=PNO$7$^(B $B$9!%(BRuby$B$K$*$1$k(Bformat$B;XDj;R$N3HD%$K$D$$$F$O(B sprintf$B$N9`$r;2>H$7$F$/$@$5$$!%(B

proc
lambda

$BM?$($i$l$?%V%m%C%/$+$iProc $B$N%$%s%9%?%s%9(B)$B$r@8@.$7$FJV$7$^$9!%(B

putc(ch)

$BJ8;z(Bch$B$r%G%U%)%k%H=PNO(B($>)$B$K=PNO$7$^$9!%(B

puts(obj...)

$B3F(Bobj$B$r%G%U%)%k%H=PNO(B($>)$B$K=PNO$7$?8e!$2~9T$7$^$9!%(B

raise([error_type,][message][,traceback])
fail([error_type,][message][,traceback])

$BNc30$rH/@8$5$;$^$9!%0z?t$,L5$$>l9g!$D>A0$NNc30$r:FH/@8$5$;$^$9!%(B $B0z?t$,0l$D$N>l9g!$0z?t$,J8;zNs$G$"$l$P!$$=$NJ8;zNs$r%a%C%;!<(B $B%8$H$9$k(B RuntimeError $BNc30$rH/@8$5$;!$0z?t$,Nc30%*%V%8%'%/%H$G$"$C$?>l9g$K$O$=$NNc30$rH/@8(B $B$5$;$^$9!%0z?t$,Fs$D$N>l9g!$Bh0l0z?t$G;XDj$5$l$?Nc30$r!$BhFs0z?t$r(B $B%a%C%;!<%8$H$7$FH/@8$5$;$^$9!%$3$N>l9g!$Nc30$ONc30%/%i%9$^$?(B $B$ONc30%*%V%8%'%/%H$G;XDj$7$^$9!%(B

$BBh;00z?t$,;XDj$5$l$?>l9g$K$O$=$l$O(B$@$B$^$?$O(B caller$B$GF@$i$l$k%9%?%C%/(B $B>pJs$G$9!%(B

$BH/@8$7$?Nc30$OJQ?t(B $! $B$K3JG<$5$l$^$9!%$^$?Nc30$,(B $BH/@8$7$?%=!<%9%3!<%I>e$N0LCV$OJQ?t(B $@ $B$K3JG<$5$l(B $B$^$9!%(B

$BNc30$G$O$J$$%/%i%9$d%*%V%8%'%/%H$rBh0l0z?t$K;XDj$7$?>l9g!$exception$B%a%=%C%I$,JV$9CM$K$J$j$^$9!%(B($BBhFs$N7A<0(B $B$GJ8;zNs$r;XDj$7$?>l9g$O=|$-$^$9!%!K(Bexception$B%a%=%C(B $B%I$O%*%V%8%'%/%H$rNc30$KJQ49$7$?CM$rJV$9$h$&$KDj5A$7$F$*$/I,MW(B $B$,$"$j$^$9!%(B

raise $B$K$O(B fail $B$H$$$&JLL>$,Dj5A$5(B $B$l$F$$$^$9!%(B

rand(max)

0$B$+$i(Bmax$B$^$G$N(B(max$B$r4^$^$J$$(B)$BHO0O$N@0?t$NMp?t$rH/@8$7$^$9(B (max$B$O@5$N@0?t(B)$B!%(B $B4{$K(Bsrand$B$,8F$P$l$F$$$J$1$l$P(B $B<+F0E*$K(Bsrand$B$r8F$S=P$7$^$9!#(B

max$B$H$7$F(B0$B$r;XDj$9$k$H(B0$B$+$i(B1$B$r1[$($J$$HO0O$N

readlines([rs])

$B%3%^%s%I%i%$%s0z?t$H$7$FM?$($i$l$?%U%!%$%k(B($B$J$1$l$PI8=`F~NO(B) $B$r$D$J$2$?2>A[E*$J%U%!%$%k$rA4$FFI$_9~$s$G!$$=$N3F9T$rMWAG$H(B $B$7$F$b$DG[Ns$rJV$7$^$9!%(B

$B9T$N6h@Z$j$O0z?t(Brs$B$G;XDj$7$?J8;zNs$K$J$j$^$9!%(B rs$B$N%G%U%)%k%HCM$O%7%9%F%`JQ?t(B $/$B$NCM(B $B$G$9!%(B

require(feature)

feature$B$G;XDj$5$l$k(B Ruby $B%i%$%V%i%j$rI,MW$K1~$8$F(B $B%m!<%I$7$^$9!%(Bfeature$B$O%m!<%I$9$k%i%$%V%i%j$r;XDj(B $B$9$kJ8;zNs$G!$3HD%;R(B.rb$B$,;XDj$5$l$F$$$k;~$O(BRuby $B%9%/%j%W%H!$3HD%;R(B.so$B$,;XDj$5$l$F$$$k;~$O!$%P%$(B $B%J%j%b%8%e!<%k$r%m!<%I$7$^$9!%$?$@$7!$$$$/$D$+$N%"!<%-%F%/%A%c(B $B$G$O%P%$%J%j%b%8%e!<%k$N%m!<%I$ODs6!$5$l$^$;$s!%%P%$%J%j%b%8%e!<(B $B%k$N3HD%;R$O%"!<%-%F%/%A%cKh$K(B ".o",".dll" $B$J$I$H0[$J$C$F$$$^$9$,!$(Bfeature$BL>$N3HD%;R$O$$$D$b(B .so$B$rMQ$$$^$9!%(B

require$B$Otrue$B!$4{$K%m!<(B $B%I$5$l$F$$$k;~$K$O(Bfalse$B$rJV$7$^$9!%$^$?%m!<%I$7(B $B$?(Bfeature$B$NL>A0$r(B($B3HD%;R$b4^$a$F(B)$B!$JQ?t(B $"$B$KDI2C$7$^$9!%(B

select(reads[, writes[, excepts[, timeout]]])

`select(2)'$B$rreads/writes/execpts$B$K$OF~(B $BNOBT$A$9$k(BIO ($B$^$?$O$=$N%5%V%/%i%9(B)$B$N(B $B%$%s%9%?%s%9$NG[Ns$r$o$?$7$^$9!%(B

timeout$B$O@0?t!$(B Float, Time, $B$^$?$O(B nil $B$r;XDj$7$^$9!%(Bnil $B$r;XDj$7$?;~(B $B$K$O(BIO$B$,%l%G%#>uBV$K$J$k$^$GBT$AB3$1$^$9!%(B

$BLa$jCM$O(Btimeout$B$7$?;~$K$O(Bnil$B$r!$$=$&(B $B$G$J$$$H$-$O(B3$BMWAG$NG[Ns$rJV$7!$$=$N3FMWAG$,F~NO(B/$B=PNO(B/$BNc30BT(B $B$A$N%*%V%8%'%/%H$NG[Ns$G$9(B($B;XDj$7$?G[Ns$N%5%V%;%C%H(B)$B!%(B

sleep([sec])

sec$BIC$@$1%W%m%0%i%`$Nsec$B$KIbF0>.?tE@?t$r;XDj$7$F(B1$BIC0J2<$N;XDj$b$G$-$^$9!%(B sec$B$,>JN,$5$l$?>l9g!$L@<(E*$K5/$3$5$J$$8B$j(B (SIGALRM$B$^$?$OB>(Bthread$B$+$i$N(Brun)$B!$(B $B1J5W$K%9%j!<%W$7$^$9!%La$jCM$O

split([sep[, limit]])

$BJQ?t(B$_$B$K3JG<$5$l$?J8;zNs$r(Bsep$B$G;XDj$5(B $B$l$?%Q%?!<%s$K$h$C$F(Blimit$B8D$NMWAG$KJ,3d$7$FG[Ns$K(B $B3JG<$7$^$9!%(B $B>\:Y$O(BString#split $B$r;2>H$7$F$/$@$5$$!%(B

sprintf(format...)
format(format...)

format$BJ8;zNs$r(BC$B8@8l$N(Bsprintf$B$HF1$8$h(B $B$&$K2rformat$B;XDj;R$O(BC$B8@8l$N(Bsprintf$B$,e8B$,$J$$$N$G!$(B %b, %o, %x$B$KIi$N?t$rM?$($k$H(B($B:8B&$KL58B$K(B1$B$,B3(B $B$/$H$_$J$;$k$N$G(B)..f$B$N$h$&$JI=<($r$7$^$9!%@dBP(B $BCM$KId9f$rIU$1$?7A<0$G=PNO$9$k$?$a$K$O(B%-x$B!$(B %+x$B!$(B% x$B$N$h$&$K;XDj$7$^$9!%(B

srand([seed])

rand$B$NMp?t$N(B $BJN,(B $B$5$l$?;~$K$O8=:_$N;~4V$J$I$r

sub(pattern[, replace])
sub!(pattern[, replace])

$B%7%9%F%`JQ?t(B$_$B$N;X$9J8;zNsFb$G(B pattern$B$K%^%C%A$9$k:G=i$NItJ,$r(Breplace$B$K(B $BCV$-49$($?J8;zNs$rJV$7$^$9!%0z?t(Breplace$B$,>JN,$5$l(B $B$?;~$K$O%$%F%l!<%?$H$7$FF0:n$7!$%V%m%C%/$rI>2A$7$?7k2L$GCV49(B $B$r9T$$$^$9!%(Bsub!$B$O(B$_$B$N;X$7$F$$$k(B $BJ8;zNs$=$N$b$N$r=q$-49$($^$9!%(Bsub$B$O(B $_$B$NCM$r%3%T!<$7$F!$%3%T!<$NJ}$r99?7$7!$(B $_$B$KBeF~$7$^$9!%(B

syscall(num, arg...)

num$B$G;XDj$5$l$?HV9f$N%7%9%F%`%3!<%k$r

system(command...)

command$B$r$? $B$G;2>H$G$-$^$9!%(B

$BJ#?t$N0z?t$r;XDj$7$?>l9g$O!$(Bshell$B$r7PM3$;$:$Kl9g$K$O6uGr$d(Bshell$B$N%a%?%-%c%i%/%?$b$=$N$^$^EO$5$l$^$9!%(B

$B$=$NB>$N5sF0$K4X$7$F$O(Bexec $B$r;2>H$7$F$/$@$5$$!%(B

test(cmd, file [, file])

$B%U%!%$%k%F%9%H$r9T$$$^$9!%(Bcmd$B$O0J2<$K<($9J8;zNs%j%F%i%k(B $B$G$9!%(B

  • 1$B$D$N0z?t$r
    ?r
    $B%U%!%$%k$r ?w
    $B%U%!%$%k$K ?x
    $B%U%!%$%k$r ?o
    $B%U%!%$%k$N=jM- ?R
    $B%U%!%$%k$r ?W
    $B%U%!%$%k$K ?X
    $B%U%!%$%k$r ?O
    $B%U%!%$%k$N=jM- ?e
    $B%U%!%$%k$,B8:_$9$k(B
    ?z
    $B%U%!%$%k%5%$%:$,(B 0 $B$G$"$k(B
    ?s
    $B%U%!%$%k%5%$%:$,(B 0 $B$G$J$$(B($B%U%!%$%k%5%$%:$rJV$9(B)
    ?f
    $B%U%!%$%k$O%W%l!<%s%U%!%$%k$G$"$k(B
    ?d
    $B%U%!%$%k$O%G%#%l%/%H%j$G$"$k(B
    ?l
    $B%U%!%$%k$O%7%s%\%j%C%/%j%s%/$G$"$k(B
    ?p
    $B%U%!%$%k$OL>A0$D$-%Q%$%W(B(FIFO)$B$G$"$k(B
    ?S
    $B%U%!%$%k$O%=%1%C%H$G$"$k(B
    ?b
    $B%U%!%$%k$O%V%m%C%/FC ?c
    $B%U%!%$%k$O%-%c%i%/%?! ?u
    $B%U%!%$%k$K(B setuid $B%S%C%H$,%;%C%H$5$l$F$$$k(B
    ?g
    $B%U%!%$%k$K(B setgid $B%S%C%H$,%;%C%H$5$l$F$$$k(B
    ?k
    $B%U%!%$%k$K(B sticky $B%S%C%H$,%;%C%H$5$l$F$$$k(B
    ?M
    $B%U%!%$%k$N:G=*99?7;~4V(B
    ?A
    $B%U%!%$%k$N:G=*%"%/%;%9;~4V(B
    ?C
    $B%U%!%$%k$N(B inode $BJQ99;~4V(B

  • 2$B$D$N0z?t$r
    ?=
    $B%U%!%$%k(B1$B$H%U%!%$%k(B2$B$N%?%$%`%9%?%s%W$,Ey$7$$(B
    ?>
    $B%U%!%$%k(B1$B$NJ}$,%U%!%$%k(B2$B$h$j99?7;~4V$,?7$7$$(B
    ?<
    $B%U%!%$%k(B1$B$NJ}$,%U%!%$%k(B2$B$h$j99?7;~4V$,8E$$(B
    ?-
    $B%U%!%$%k(B1$B$,%U%!%$%k(B2$B$K%O!<%I%j%s%/$5$l$F$$$k(B

throw(tag[, value])

$BF1$8(Btag$B$r;XDj$7$?(Bcatch $B$^$G0l5$$KC&=P$7$^$9!%$b$7!$$=$N$h$&$J(Bcatch$B$,$J(B $B$$;~$K$O%W%m%0%i%`$Ntag$B$OJ8;z(B $BNs$^$?$O%7%s%\%k$G;XDj$7$^$9!%(Bcatch$B$OF1$8%a%=%C(B $B%IFb$KB8:_$9$kI,MW$O$"$j$^$;$s!%(Bvalue $B$O(B catch$B$NLa$jCM$K$J$j$^$9!%>JN,$5$l$?;~$N(B value$B$O(Bnil$B$K$J$j$^$9!%(B

trace_var(variable, command)
trace_var(variable) {...}

var$B$G;XDj$5$l$?Bg0hJQ?t$NCM$,JQ99$5$l$?;~$KI>2A$5(B $B$l$kJ8;zNs!$$^$?$Ocommand$B$G;X(B $BDj$7$^$9!%(Btrace$B$r2r=|$9$k$?$a$K$O(Bcommand$B$K(B nil$B$r;XDj$9$k$+!$(B untrace_var$B$rMQ$$$^$9!%(B

trap(signal, command)
trap(signal) {...}

signal$B$G;XDj$5$l$?3d$j9~$_$K$?$$$9$k%O%s%I%i$H$7(B $B$F(Bcommand$B$r;XDj$7$^$9!%(Bsignal$B$O%7%0%J(B $B%kL>$+%7%0%J%k$NHV9f!$(Bcommand$B$OJ8;zNs!$$^$?$O%V%m%C(B $B%/$G;XDj$7$^$9!%(Bcommand$B$H$7$F(B"SIG_IGN"$B$^$?$O(B "IGNORE"$B$r;XDj$7$?;~$K$O$=$N%7%0%J%k$rL5;k$7$^(B $B$9(B($B2DG=$J$i$P(B)$B!%(B"SIG_DFL"$B$^$?$O(B "DEFAULT"$B$r;XDj$7$?;~$O%G%U%)%k%H$NF0:n$r9T$J$$$^$9!%(B "EXIT"$B$r;XDj$7$?;~$O%7%0%J%k$r

$B%7%0%J%k(B 0 $B$^$?$O(B "EXIT" $B$O%W%m%0(B $B%i%`$N=*N;$rI=$7$F$$$^$9!%(B"EXIT" $B$N%O%s%I%i$O%$(B $B%s%?%W%j%?$NA0$K8F$S=P$5$l$^$9!%(B

untrace_var(variable[, command])

variable$B$KBP$9$k(Bcommand$B$G;XDj$7$?(Btrace $B$r2r=|$7$^$9!%(Bcommand$B$r>JN,$7$?>l9g$d(B command$B$H$7$F(Bnil$B$r;XDj$7$?>l9g$K$O(B var$B$KBP$9$kA4$F$N(Btrace$B$r2r=|$7$^$9!%:o=|$5$l$?(B trace$B$H$7$F;XDj$5$l$F$$$?%*%V%8%'%/%H$rG[Ns$K$$$l$FJV$7$^$9!%(B

$BA0(B - $B - $BL\

matz@netlab.co.jp