ls -l ã§ãã¡ã€ã«ã®æŽæ°æå»ãåãããšããŠãã
ïŒã¶æ以äžåã®ãã®ã¯ "%b %d %Y" ã«ãªã£ãŠããŸãæå»ãŸã§åããŸããã
NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
ïŒãã¡ããstat().mtimeãããã€ããªãæžãã°ãããã ãããã¯åå
ïŒperl,tclãªãããååãšããŸã
--
kabe
In the message <420427032002...@sra-tohoku.co.jp>
<ka...@sra-tohoku.co.jp> wrote:
> ls -l ã§ãã¡ã€ã«ã®æŽæ°æå»ãåãããšããŠãã
> ïŒã¶æ以äžåã®ãã®ã¯ "%b %d %Y" ã«ãªã£ãŠããŸãæå»ãŸã§åããŸããã
>
> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
>
> ïŒãã¡ããstat().mtimeãããã€ããªãæžãã°ãããã ãããã¯åå
> ïŒperl,tclãªãããååãšããŸã
find -type f -print "%TY/%Tm/%Td %TH:%TM:%TS\n"
ãšãïŒ
--
å²¡ç° å¥äž mailto:ok...@opaopa.org
ka...@sra-tohoku.co.jpãã:
> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
FreeBSDã®lsã«ãã-Tãã¯ããããã§ãããšããããšã¯BSD 4.4ããã
ãããã£ããããªãã®ããªã
æ±UNIXãšã¯ããšãã話ã«ãªã£ããããŠã ä¹
é
In the message <apfco8$4...@utogw.gssm.otsuka.tsukuba.ac.jp>
ku...@gssm.otsuka.tsukuba.ac.jp wrote:
> > NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> > shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
> FreeBSDã®lsã«ãã-Tãã¯ããããã§ãããšããããšã¯BSD 4.4ããã
> ãããã£ããããªãã®ããªã
GNU fileutils ã® ls ã§ã¯ --full-time ã®ããã§ãïŒ
Solaris ã® ls ã«ã¯ããªããã§ãïŒ
äžææãGNUã®lsã§ã¯-eã--full-timeãšå矩ã ã£ããããã§ããä»ã¯ãªãã§ã
ãã-Tã¯GNUã®lsã ãš--tabsizeãšå矩ãªã®ã§ãããããã
ãããŸããæ±UNIXãšã¯ããšãã話ã«ãªãããã§ãããtouchã§ç¹å®ã®ã¿ã€ã ã¹
ã¿ã³ãã®ç©ºãã¡ã€ã«ãäœæããŠã¯test -ntã§å¯Ÿè±¡ãã¡ã€ã«ãšæ¯èŒããäºåæ³ã§å¯Ÿ
象ãã¡ã€ã«ã®ã¿ã€ã ã¹ã¿ã³ããæ±ãããšããã®ããµãšæãã€ããŸããã
ããã¯ã ãã§ãããæã®UNIXã®touchã¯ç§åäœãæå®ã§ããªãã®ã§ããã
fj.unix.shells ã® <apg73e$9...@utogw.gssm.otsuka.tsukuba.ac.jp> ã®èšäºã«ãããŠ
2002-10-27(æ¥) 17:11é ãku...@gssm.otsuka.tsukuba.ac.jpããã¯æžããŸããã
> ä¹
éã§ãã
>
> ni...@ics.nara-wu.ac.jpããã¯æžããŸããã
> > ããã¯ã ãã§ãããæã®UNIXã®touchã¯ç§åäœãæå®ã§ããªãã®ã§ããã
>
> dateã§ãã®æåç§ã«ãªã£ãŠäœããšããã®ã¯? :-) ä¹
é
TZ ãããããªããæ¥ä»ãå€ããoffset ã調ã¹ããšããã®ã¯ïŒ :-)
mistral% env TZ=___-14:49:7 ls -l /COPYRIGHT
-r--r--r-- 1 root wheel 4735 4 21 2001 /COPYRIGHT
mistral% env TZ=___-14:49:8 ls -l /COPYRIGHT
-r--r--r-- 1 root wheel 4735 4 22 2001 /COPYRIGHT
# TZ ãªãã ãš 2001.04.21 09:10:52 ã®ãã¡ã€ã«
shell script ã§å®è£ ããã®ã¯é¢åããâŠâŠ
--
ç¿äžžè³åœŠ (Yoshihiko SARUMARU)
mail: mis...@imasy.or.jp web: http://www.imasy.or.jp/~mistral/
<ka...@sra-tohoku.co.jp> wrote in message
news:420427032002...@sra-tohoku.co.jp...
> ls -l ã§ãã¡ã€ã«ã®æŽæ°æå»ãåãããšããŠãã
> ïŒã¶æ以äžåã®ãã®ã¯ "%b %d %Y" ã«ãªã£ãŠããŸãæå»ãŸã§åããŸããã
>
> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
tar cf - ãã¡ã€ã«å | tar tvf -
ãšãïŒ
ïŒãã«ããã¡ã€ã«ã ãšãå
šç¶å¬ãããªããã©âŠïŒ
èšäº <3DBBC46B...@coral.ocn.ne.jp> ã§
Tadamasa Tamuraããã¯æžããŸãã
> tar cf - ãã¡ã€ã«å | tar tvf -
> ãšãïŒ
> ïŒãã«ããã¡ã€ã«ã ãšãå
šç¶å¬ãããªããã©âŠïŒ
ãããªãããšã©ãŒã¯ç¡èŠãããšããŠ
tar cf - ãã¡ã€ã«å | head -c 512 | tar tvf -
ã¯ã©ãã§ãããã?
PROJECT TEAM ïœïŒ§ïŒ¡ é«æŽ¥æ£é ta...@doga.jp
TBD0...@nifty.ne.jp
PROJECT TEAM DoGAã®ããŒã ããŒãž â http://doga.jp/
10æ28æ¥(æ) ä»æ¥ã®ããŒãã£ãŒã®æ³å [äžè¬æ³å]
å®å®ã®æ··æ²ã¯åžžã«å¢å€§ããŠããã
ka...@sra-tohoku.co.jp wrote:
> ls -l ã§ãã¡ã€ã«ã®æŽæ°æå»ãåãããšããŠãã
> ïŒã¶æ以äžåã®ãã®ã¯ "%b %d %Y" ã«ãªã£ãŠããŸãæå»ãŸã§åããŸããã
>
> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
>
> ïŒãã¡ããstat().mtimeãããã€ããªãæžãã°ãããã ãããã¯åå
> ïŒperl,tclãªãããååãšããŸã
æ¥ä»ã®è¡šç€ºåœ¢åŒãå
±éãã©ããããããŸããã
tar ã³ãã³ãã¯äœ¿ããªãã§ããããïŒ
$ tar -cf - files | tar -tvf -
Digital UNIX V4.0D ã§ã¯ç§ãŸã§è¡šç€ºãããŸãã
--
NARUMI,Hidetoshi
> tar cf - ãã¡ã€ã«å | head -c 512 | tar tvf -
> ã¯ã©ãã§ãããã?
ãŠãã§ã¯ head ã« -c ã䜿ããŸããã§ããããšããããšã§
tar cf - ãã¡ã€ã«å | dd count=1 | tar tvf -
--
æç° ä¿®åž NETside Technologies Inc.
-- Equal Opportunity for All Good Architectures, NetBSD. --
solarisã®/bin/tarã§ã¯ç§ãŸã§åºãªãããã§ãã
ni...@ics.nara-wu.ac.jp
>ls -l ã§ãã¡ã€ã«ã®æŽæ°æå»ãåãããšããŠãã
>ïŒã¶æ以äžåã®ãã®ã¯ "%b %d %Y" ã«ãªã£ãŠããŸãæå»ãŸã§åããŸããã
>NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
>shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
ãç§ã¯ããããŠãã¯
diff -c ãã¡ã€ã«å /dev/null | head -1
ã§ãã£ã€ããŠãããããã¡ãããªçžæã«ã¯
pr ãã¡ã€ã«å | head -3
ãšããæã§ããŸããŸãããã ãprã¯ç§ãåºãªãã®ã§ãå®å
šãããªãã§ããâŠã
=======================================================================
å®å²¡åäžïŒ 京éœå€§åŠäººæç§åŠç 究æéå±æŒ¢åæ
å ±ç 究ã»ã³ã¿ãŒ
http://kanji.zinbun.kyoto-u.ac.jp/~yasuoka/
=======================================================================
(-printfãŠ)GNU findã®ç¬èªæ©èœã§ãããïŒ
--
kabe
> diff -c ãã¡ã€ã«å /dev/null | head -1
ãã¡ã€ã«ãµã€ãºã 0 ã ãšâŠ.
# ç§ãªãäœãããããããŠããã ãªã. ããããã£ã«ã¿æååã ãšãã£ãŠãç®
# çã«å¯ŸããŠã³ã¹ããèŠåã£ãŠããªãæ°ããã.
--
Kazuo Fox Dohzono / doh...@hf.rim.or.jp
ãã€ããªãã¡ã€ã«ãšããã£ã¬ã¯ããªã®å Žåã«ãå°ããŸãããã
> # ç§ãªãäœãããããããŠããã ãªã. ããããã£ã«ã¿æååã ãšãã£ãŠãç®
> # çã«å¯ŸããŠã³ã¹ããèŠåã£ãŠããªãæ°ããã.
ãŸããæ¡ä»¶ããäœãã®ã¯ååããšãªã£ãŠããæç¹ã§å®çšæ§ã¯å¥ãšããããšã§ã
tar ãšããã®ã¯ç²ç¹ã§ããã
<aph2oo$2qdp$1...@maha2.doga.co.jp>ã®èšäºã«ãããŠ
ta...@doga.jpããã¯æžããŸããã
>> > tar cf - ãã¡ã€ã«å | tar tvf -
>> > ãšãïŒ
>> > ïŒãã«ããã¡ã€ã«ã ãšãå
šç¶å¬ãããªããã©âŠïŒ
>>
>> ãããªãããšã©ãŒã¯ç¡èŠãããšããŠ
>> tar cf - ãã¡ã€ã«å | head -c 512 | tar tvf -
ããã§ããã«ããã¡ã€ã«ã§ã¯å¬ãããªãããšã«ã¯å€ãããªã
ãã§ãã
touch -r target tmp
tar cf - tmp | tar tvf -
ãšããåããæãæãã€ããŸããã
ããšã¯ tar v ã®åºå圢åŒã«ã©ã®ãããããªãšãŒã·ã§ã³ããããã§ãããã
Solaris:
-rw-r--r-- user/group 0 2000-01-01 00:00 tmp
GNU tar: (åãããâŠ)
-rw-r--r-- user/group 0 2000-01-01 00:00 tmp
ç§ãŸã§ã¯ãšããããŒã§ããã
ïŒããŸãããã°awk䜿ããªããŠã set -- ã ãã§åãåºãããïŒ
--
kabe
ãã€ããªãã¡ã€ã«ãšããã£ã¬ã¯ããªã®å Žåã«ãå°ããŸãããã
> # ç§ãªãäœãããããããŠããã ãªã. ããããã£ã«ã¿æååã ãšãã£ãŠãç®
> # çã«å¯ŸããŠã³ã¹ããèŠåã£ãŠããªãæ°ããã.
ãŸããæ¡ä»¶ãããã€ããªãäœãã®ã¯ååããšãªã£ãŠããæç¹ã§ãå®çšæ§ã¯åºŠå€
èŠãšããããšã§ã
ni...@ics.nara-wu.ac.jp
ä»æããµã€ãŒãã¯perlã§äžçºãªãã§ã¯ãªãã§ãããããUNIXæ±çšã«éãããé£
ããããã§ã
> GNU tar: (åãããâŠ)
> -rw-r--r-- user/group 0 2000-01-01 00:00 tmp
æå
ã®GNU tar 1.13.25ã¯ç§ãŸã§åããŸããâŠ
ni...@ics.nara-wu.ac.jp
In article <apikru$if1$1...@caraway.media.kyoto-u.ac.jp>, yas...@kanji.zinbun.kyoto-u.ac.jp (Koichi Yasuoka) writes
> diff -c ãã¡ã€ã«å /dev/null | head -1
ãããããªã«äœ¿ããããã ã£ããC/Perl ã§æžããŠãããªã
ããšããšã®C/Perlã¯ã ãã£ãŠã®ã¯ãã©ãããŠããããå¶éãªãã ãã?
---
Shinji KONO @ Information Engineering, University of the Ryukyus,
PRESTO, Japan Science and Technology Corporation
æ²³éçæ²» @ çç倧åŠå·¥åŠéšæ
å ±å·¥åŠç§,
ç§åŠæè¡æ¯èäºæ¥å£ããããç 究21(æ©èœãšæ§æ)
èšäº <205028200215...@sra-tohoku.co.jp> ã§
kabeããã¯æžããŸãã
> > ãããªãããšã©ãŒã¯ç¡èŠãããšããŠ
> > tar cf - ãã¡ã€ã«å | head -c 512 | tar tvf -
> ããã§ããã«ããã¡ã€ã«ã§ã¯å¬ãããªãããšã«ã¯å€ãããªã
> ãã§ãã
head ãªã dd ãªããèªã¿èŸŒã¿ãçµããããæç¹ã§ã
SIGPIPE 㧠tar cf ã®æ¹ã¯çµäºããŸãããã
ãã«ããã¡ã€ã«ã察象ã§ãå®è¡ã¯ããã«çµãããŸãã
ãããšããä»ã«å¬ãããªãããšãããã®ã§ãããã?
> > > diff -c ãã¡ã€ã«å /dev/null | head -1
> å®çšæ§ã¯åºŠå€èŠ
å®å²¡ããã¯å®éã«çšããããŠããããã§ãã.
# ã©ãããªãã·ã¹ãã ã³ãŒã«ãåŒã³åºã *ã ã* ã®ããã°ã©ã 矀ãäœã£ãŠãã€
# ãã§ç¹ããŠâŠ :-)
In article <3DBBC46B...@coral.ocn.ne.jp>,
Tadamasa Tamura <ta...@coral.ocn.ne.jp> wrote:
>ç°æã§ãã
>> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
>> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
>
>tar cf - ãã¡ã€ã«å | tar tvf -
ãOpenBSD ã Darwin ã® tar 㯠pax ç±æ¥ã®å®è£
ã«ãªã£ãŠãããã
ã§ãls ã®åºåãšåæ§ãæå»æ
å ±ãšå¹Žæ
å ±ãšãå
±çšããŠããã¿ãã
ã§ããã©ã
ãUNIX æšæºã³ãã³ãã§ããã¡ãã£ãšè€éãªãã®ã«ãªããšäºæ«ã®ä»
æ§ã OS äŸåã«ãªã£ãŠããŸãããšãå€ãã§ããã
--
ããã ããã
"Takashi SHIRAI" <shi...@nintendo.co.jp> wrote in message
news:apjq2t$edf$1...@nsvn01.zaq.ne.jp...
> ããããã§ãã
>
> >> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> >> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
> >
> >tar cf - ãã¡ã€ã«å | tar tvf -
>
> ãOpenBSD ã Darwin ã® tar 㯠pax ç±æ¥ã®å®è£
ã«ãªã£ãŠãããã
> ã§ãls ã®åºåãšåæ§ãæå»æ
å ±ãšå¹Žæ
å ±ãšãå
±çšããŠããã¿ãã
> ã§ããã©ã
ãããããã
ãŸã ãè^Häºã®äžã®èã§ãããã
ãã¯ãããã¯ããã¹ãŒããŒãŠãŒã¶ã«ãªã£ãŠãæ¥ä»ãæ»ããããã£ã
ïŒã§ããæ¥ä»ã®ååŸé¢ä¿ã ããªããls -tã§ãç¶æããã¯ãã ããªãâŠ
>> SIGPIPE 㧠tar cf ã®æ¹ã¯çµäºããŸãããã
>> ãã«ããã¡ã€ã«ã察象ã§ãå®è¡ã¯ããã«çµãããŸãã
>> ãããšããä»ã«å¬ãããªãããšãããã®ã§ãããã?
ãã€ãããããã¡ãªã³ã°ãè¡ã£ãŠãããšãã«ãŒãã«ã«ãããè² è·ã
ããããããªæ°ãããã®ã§ã
ãŸãããã¡ããã£ãŠã4kBåäœãšãã§ããããã
æ®éã¯ããããããšãªããã§ããããã©ã
ïŒãããã¡ã€ããã€ãã¯éå(äœã®ã )ã§ããã£ã
SIGPIPEãç¡èŠããtarã¯ãªããšæããŸãã
--
kabe
# tarã®ãããã®ãã©ãŒãããã®ããªãšãŒã·ã§ã³ã£ãŠããã€ããããããã§ããã
> ãã£ãtar cf - filenameã®åºåãod -vããŠããããéšåãawkãããã§è§£æ
> ãããšããæå»æ
å ±èªäœã¯ç§åäœãŸã§èšé²ãããŠããã§ãããããã
tar cf - filename|dd bs=1 skip=136 count=12
ã§ããããããã ãtime_t ãªå€ã 8é²ã§èšé²ãããŠããã ããªã®ã§ã
幎ææ¥æåç§ã«å€æããå¿
èŠããããŸãããawk ãšãã§å€æã§ããŸããã£ã?
> # tarã®ãããã®ãã©ãŒãããã®ããªãšãŒã·ã§ã³ã£ãŠããã€ããããããã§ããã
åºæ¬çã«ã¯ããªãªãžãã«ã®åœ¢åŒãã POSIX ãš GNU ã«åå²ããŠãããšèšããã
ãã ãšæããŸãã现ãã㯠GNU ã®ãããã€ããã£ãããstar ã POSIX ãš
GNU ã®åœ¢åŒãã¡ãããœãã§ã€ãããšãããããããããã§ãããã©ã
--
[ç°äž å²][ããªã ããã][Tanaka Akira]
ããµãã! ãããã¡ããäœæŠã§ãâã(Little Worker, æ¡éçäžž)
> NetBSDã®lsãªãã㯠ls -T ã§å®å
šãªmtimeãšããã¿ããã§ããã
> shell+æ±UNIXãªã³ãã³ãã§ã¯ãã§ããªãããŠããšã§ãããã§ããããïŒ
çµå±ãåé¡ã¯ç§ãããã«åŸãããšããããã§ãããäžå¯èœã§ã¯ãªãæ°ãããã®
ã§ããªããšãªãç·åœ¢æ¢çŽ¢ã§æ±ããŠã¿ãŸããããŸãã2åæ¢çŽ¢ã«ããããšãã§ã
ãã§ãããããPOSIX ã«åŸã£ã(éç§ã®ãªã)ç°å¢ãåæã«ãããªããæ¢çŽ¢ãã
ãŸã§ããªã mtime % 60 ã§æžã話ã§ã¯ãããŸããã
ãªããtar ã䜿ã£ãŠããããšæããã§ããããã€ããªãæ±ãã®ã¯åä»ãªã®ã§ã
ar ã䜿ããŸããããã®ããã倧ããªãã¡ã€ã«ã«ã€ããŠéå¹ç極ãŸããªãäžã
ãã¡ã€ã«åã«ç©ºçœãå
¥ã£ãŠããããæã®(current ar archive ã§ãªããã©ãŒãã
ããæ±ã) ar ã ãšåããªãæ°ãããŸãããŸããåŸããæ°ãã€ããã®ã§ããã
current ar archive ãæ±ãããšãã§ããªãããã§... ãã£ã± tar ã®ã»ãããŸ
ãã ã£ããããããŸããã
#!/bin/sh
tmp=/tmp/mtime.a
filename=$1
rm -f $tmp
ar cq $tmp $filename
mdhm="`ar tv $tmp|awk '{print $(NF-4) \" \" $(NF-3) \" \" $(NF-2)}'`"
year=`ar tv $tmp|awk '{print $(NF-1)}'`
#echo "$mdhm $year"
mtime=`awk 'NR == 2 {print $2}' $tmp`
#echo $mtime
for i in 0 1 2 3 4 5 6 7 8 9 \
10 11 12 13 14 15 16 17 18 19 \
20 21 22 23 24 25 26 27 28 29 \
30 31 32 33 34 35 36 37 38 39 \
40 41 42 43 44 45 46 47 48 49 \
50 51 52 53 54 55 56 57 58 59 \
60
do
awk "BEGIN {print \"!<arch>\"; printf(\"%-16s%-12d%-6d%-6d%-8o%-10d\`\n\", \"dummy/\", $mtime + $i, 0, 0, 0644, 0)}" /dev/null > $tmp
if [ "`ar tv $tmp|awk '{print $(NF-4) \" \" $(NF-3) \" \" $(NF-2) \" \" $(NF-1)}'`" != "$mdhm $year" ]; then
break
fi
done
sec=`awk "BEGIN {printf(\"%02d\", 60 - $i)}"`
echo "$mdhm:$sec $year"
rm $tmp
#! /bin/sh
TMP=/tmp/checkdate$$
for F
do touch -r $F $TMP &&
echo x | diff -c $TMP - | sed -e 's?^*** '$TMP'?'$F'?' -e q
done
rm -f $TMP
exit 0
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--
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--
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