ÆäŰ´ÏÁî

Posted on Saturday 6 February 2010

¾Ö°ß Çùȸ¿¡ º¸¸é ÆäŰ´ÏÁî¿¡ ´ëÇØ ÀÌ·¸°Ô  ¼³¸íÇϰí ÀÖ´Ù.

“ÆäŰ´ÏÁî´Â ºÒ°¡»çÀÇÇÑ ¼ºÁú°ú ÀڽۨÀ» Áö´Ï°í ÀÖÀ¸¸ç, ¸Å·ÂÀûÀÌ°í ¾ÆÁÖ °­ÇÑ µ¶¸³½Éµµ °®°í ÀÖ´Ù. ±×µéÀº ¹«¾ù¿¡µµ °Ì³»Áö ¾Ê°í °ø°ÝÀûÀÌÁöµµ ¾Ê´Ù. ¶ÇÇÑ ±×µéÀº ÀÚ½ÅÀÇ ÁÖÀο¡°Ô ¿ìÁ¤°ú Æí¾ÈÇÔÀ» ÁÖ´Â °ÍÀ» Àλý ÃÖ°íÀÇ À¯ÀÏÇÑ ¸ñÇ¥·Î »ï°í ÀÖ´Ù.

ÀÌ °ßÁ¾Àº µ¶¸³½É¿¡ ÀÖ¾î »çÀÚ¸¦ ´à¾Æ¾ß ÇÏ°í ¿¹»Ú°í ¿ì¾ÆÇÏ°í ¼¶¼¼Çϱ⠺¸´Ù´Â ¿ë±â¿Í ´ë´ã¼ºÀ» °¡Á®¾ß Çϴµ¥ °¡½¿ÀÌ ³Ð°í °¥±â°¡ dz¼ºÇϹǷΠÀÌ·¯ÇÑ Á¶°ÇÀ» ¸¸Á·½ÃŰ±â¿¡ ÃæºÐÇÑ ¿Ü¸ð¸¦ °®Ãß°í ÀÖ´Ù. Æí½ÄÀ» ÇÏ´Â °æÇâÀÌ ÀÖ°í ÄÚ¸¦ ½ÉÇÏ°Ô °ñÁö¸¸ ¾ÆÆÄÆ® »ýȰ¿¡ Àû´çÇÏ°í ¹°°ÇÀ» ¾Ã´Â ¹ýÀº ¾øÀ¸¸ç Å« ¼Ò¸®·Î Áþ±â ¶§¹®¿¡ °æºñ°ßÀ¸·Î Àû´çÇÏ´Ù. ¿ÜºÎÀο¡°Ô´Â °æ°è½ÉÀÌ °­ÇÏÁö¸¸ ÁÖÀΰú ±× °¡Á·¿¡°Ô´Â Ãæ¼º½º·´´Ù. ¹Ý¸é¿¡ Àڱ⠰íÁýÀÌ ¼¼¾î Á¦¸Ú´ë·ÎÀÎ ¸éÀÌ ÀÖÀ¸¹Ç·Î ÈÆ·ÃÀ» ½Ã۴µ¥¿¡ ¾î·Á¿òÀÌ µû¸¥´Ù.”

±×·¯°íº¸¸é, Áý¿¡ ÀÖ´Â ÈòµÕÀÌÀÇ ¼º°ÝÀÌ ÀÌÇØ°¡ µÈ´Ù. ¸» ±×´ë·Î ºÒ°¡»çÀÇÇÏ°í °íÁýÀÌ ¼¼´Ù. ±×·±µ¥, ³à¼®Àº °ÌÀÌ Á» À־ »õ·Î¿î ¹°°Ç¿¡ ´ëÇØ¼­´Â °æ°è¸¦ ÇÏ´øµ¥. Áý¿¡¼­¸¸ ³Ê¹« ¿À·¡ Áö³»¼­ ±×·±°¡.

chihun @ 11:55 am
Filed under: Gossip
»ò´Ù ¾ÆÀÌÆù

Posted on Wednesday 2 December 2009

Áý ±Ùó ¸ÅÀå¿¡¼­ »ò´Ù. ³»ÀÏÀº ¾ÈµÇ°í ¸ð·¹ °æ³²ÀÌ ²¨ »ç¸éµÈ´Ù ļļ

chihun @ 9:10 pm
Filed under: Gossip
¸ÁÇÒ kt¿Í ¾ÆÀÌÆù

Posted on Monday 30 November 2009

¸ÅÀå¿¡¼­ »ì ¼ö Àִٸ鼭! ±×·±µ¥ ¸î±ºµ¥ ¹°¾îºÃ´Âµ¥ ´Ùµé ¾ðÁ¦ »ì ¼ö ÀÖÀ»Áö ¸ð¸¥´Ù°í ±×·¯´Â°Å³Ä. µµ´ëü Àå»çÇÒ »ý°¢ÀÌ Àִ°ǰ¡? sk¿¡¼­ ºí·ºº£¸® ÆÈ´øµ¥ ¿ä±ÝÁ¦µµ ¾ÆÀÌÆùÀ̶û ºñ½ÁÇϰí. ´ë½Å ¿ä±Ý °ÅÀÇ °ÆÁ¤ ¾øÀÌ ÇÑ´Þ ³»³» ¸Þ½ÅÀú¸¦ ÆíÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ´Ù´Â ÀåÁ¡ÀÌ…³»³âÃÊ¿¡ ÃֽűâÁ¾ µé¿©¿Ã°Å¶ó´Â ¼Ò¹®µµ…»ç½Ç ¾ÆÀÌÆÌ ÅÍÄ¡ ½áº¸´Ï ÅÍÄ¡·Î ÀÚÆÇ ´©¸£±â Á¤¸» Èûµé¾ú´Ù.

¾Æ…±×·¡¼­…¾ðÁ¦ Å×Å©³ë ¸¶Æ®¿¡¼­ »ì ¼ö ÀÖ´Â °Å³Ä°í……….skµµ Â¥Áõ³ªÁö¸¸ ktµµ Â¥Áõ³­´Ù.

chihun @ 11:29 pm
Filed under: Gossip
°£ÁöÆøÇ³ Æ÷Ç× ½ºÆ¿·¯½º

Posted on Thursday 12 November 2009

ºê¶óÁú¿¡¼± ¿ì½ÂÇÏ¸é ¼Ò¹æÂ÷ Ÿ°í ÆÒµéÇÑÅ× ¹°»Ñ¸°´Ù°í ÇÑ´Ù. ÆÄ¸®¾Æ½º°¡ °­·ÂÇÏ°Ô ¿äÃ»ÇØ¼­ ¼Ò¹æÂ÷ Ÿ°í Ä«ÆÛ·¹À̵å Çß´Ù°í.

¿ÏÀü °£ÁöÆøÇ³ÀÌ´Ù! ¾ÆÂü, »çÁø¿¡¼­ “°¨µ¶” ±ÛÀÚ À§¿¡ ¿À·»Áö »ö ¸ðÀÚ¾´ ¾ÆÀ̰¡ ÆÄ¸®¾Æ½ºÀÇ ¾ÆµéÀÌ´Ù.
sportalkorea.jpg

¹Ì¾ÈÇÏ´Ù. ºÒ¹ýÀ롂 ¾ËÁö¸¸, »çÁøÀº ½ºÆ÷Å»ÄÚ¸®¾Æ¿¡¼­ °¡Á®¿Ô´Ù.

chihun @ 10:22 pm
Filed under: Gossip
¿ì¿Í!! Æ÷Ç× AFC èÇǾ𽺸®±× ¿ì½Â!!!

Posted on Saturday 7 November 2009

¿ì½ÂÀÌ´Ù! ÆÄ¸®¾Æ½º´Â Æ÷Ç×ÀÇ ¿µ¿õÀÌ´Ù!

 

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chihun @ 11:48 pm
Filed under: Gossip
Æ¢±è±â!!!

Posted on Friday 30 October 2009

Çϳª »ç¾ß°Ú´Ù!
http://www.overdose.co.kr/zbxe/?mid=cook&search_target=title_content&search_keyword=%C6%A2%B1%E8&document_srl=40162

chihun @ 11:21 am
Filed under: Gossip
super¿Í cascaded messages

Posted on Monday 19 October 2009

smalltalkÀÇ syntax´Â »ó´çÈ÷ ±ò²ûÇϰí parsingÇϱ⵵ ÁÁÀº ±¸Á¶À̱ä ÇÏ´Ù. ±×·±µ¥ °Å±â¼­ µü 2°³°¡ ±î´Ù·Ó°í, 1°³´Â ±ÍÂú´Ù.

1) block ³»ºÎÀÇ bytecode¸¦ °Ç³Ê¶Ù±â À§ÇÑ jump·ùÀÇ bytecode : »ç½Ç jumpÀÚü°¡ ÇÊ¿ä¾ø´Âµ¥ control structure¸¦ ÃÖÀûÈ­ Çϱâ À§ÇØ ³Ö¾î ³õÀº »ó´çÈ÷ ¸¹Àº ¼öÀÇ jump bytecode°¡ ÀÖ±ä ÇÏ´Ù. ±×·±µ¥, block¿¡ ¼ÓÇÑ Äڵ带 ½ÇÇàÇÏÁö ¾Ê°í °Ç³Ê¶Ù±â À§Çؼ­µµ ÀÖ¾î¾ß ÇÑ´Ù. ±×·¡¼­ Á¶±Ý ±ÍÂú´Ù.

2) message cascading: stack machine¿¡¼­ ¸Þ¼¼Áö¸¦ ¹Þ´Â °´Ã¼°¡ stack¿¡ µé¾î°¡°í ±× À§¿¡ argumentµéÀÌ µé¾î°¡°í ¸¶Áö¸·À¸·Î argument°³¼ö¿Í message selector°¡ µé¾î°£ ´ÙÀ½¿¡ ¸Þ¼¼Áö È£ÃâÀ» ½ÇÇàÇÏ°Ô µÇ´Âµ¥, ÀÌ ¸Þ¼¼Áö¸¦ ¹Þ´Â °´Ã¼¸¦ ¹Ì¸® º¹Á¦Çؼ­ stack¿¡ µÎ°³¸¦ ³Ö¾îµÎ¾î¾ß ÇÑ´Ù. {duplicate-invoke-pop} ÀÌ ½ÃÄö½º°¡ °è¼Ó ¹Ýº¹µÇ´Âµ¥, syntax tree¸¦ ¸¸µéÁö ¾Ê°í parsingÇϸ鼭 bytecode¸¦ ¹ñ¾î³»±â¿¡´Â »ó´çÈ÷ ±î´Ù·Î¿î ±¸Á¶ÀÌ´Ù. ±×¸®°í, ¸¶Áö¸· cascaded message invokeÀÇ °á°ú°¡ Àüü statementÀÇ °á°ú°¡ µÇ±â ¶§¹®¿¡ ¸¶Áö¸·¿¡´Â duplicate°¡ ¾ø¾î¾ß ÇÑ´Ù. ¾Æ Â¥Áõ³ª.
3) super·Î º¸³»´Â ¸Þ¼¼Áö: ´ëºÎºÐÀÇ °æ¿ì´Â º° ¹®Á¦°¡ ¾ø´Âµ¥ ÀÌ ³ðÀÇ super°¡ cascadingÀ̶û °áÇÕµÇ¸é ²¿À̱⠽ÃÀÛÇÑ´Ù. µµ¹«Áö ±ò²ûÇÑ ¹æ¹ýÀÌ ¶°¿À¸£Áö ¾Ê¾Æ¼­, smalltalk-80À» °¡Àå Ãæ½ÇÈ÷ ÀçÇöÇÑ squeakÀ» »ìÆìºÃ´õ´Ï super¿¡ ´ëÇØ cascadingÀ» ¸øÇÏ°Ô ¾ÖÃÊ¿¡ ¸·¾Æ³ù´Ù. ĽĽ. ÀÌÇØÇÑ´Ù. ¸øÇÏ´Â °ÍÀº ¾Æ´ÏÁö¸¸ ±ÍÂú¾Æ¼­ ¾ÈÇѰű¸³ª.

À̰͵鸸 ¾øÀ¸¸é parserµµ »ó´çÈ÷ ±ò²ûÇØÁúÅÙµ¥…Áö±Ý ´ë·« ±¸ÇöÇÑ °ÍÀÌ µð¹ö±ë ÄÚµå Æ÷ÇÔÇØ¼­ lexer+parser °¡ ´ë·« 1800¶óÀÎÂë µÈ´Ù. Àú°Íµé ¶§¹®¿¡ Ãß°¡µÈ °ÍµéÀÌ »ó´çÈ÷ ¸¹Àº °Í °°´Ù. ÀÌ´ë·Î °¡¸é, vmÆ÷ÇÔÇØ¼­ bootstrapÇϱâ Àü±îÁö 5000¶óÀÎ ¾ÈÂÊÀ¸·Î ¼±¹æÇÒ ¼ö ÀÖÀ» °Í °°´Ù. °¡´ÉÇÒ±î?

chihun @ 9:56 pm
Filed under: Gossip
SmalltalkÀÇ Block argument

Posted on Friday 9 October 2009

|a|
[:b :c |  [ :d | ^b].value ]

¿©±â¼­ ^bÀÇ b°¡ ¹Ù±ù blockÀÇ  ù¹øÂ° block argument¿¡ ¾î¶»°Ô bindingµÇ´ÂÁö Á¤¸» ±Ã±ÝÇß¾ú´Âµ¥.. ¾Æ·¡ ¸µÅ©¿¡ Àç¹Õ´Â À̾߱Ⱑ ÀÖ´Ù.
http://c2.com/cgi/wiki?SmalltalkBlocksAndClosures

Áß°£ Âë¿¡ ÀÌ·± ¸»ÀÌ ÀÖ´Ù.

The original implementation of blocks in Smalltalk was not exactly the same as closures. This was because block arguments were not the same thing as method arguments, but were actually temporaries in the method that defined the block. Thus, if you evaluated the block, the system did not allocate space for the arguments, but just reused some existing variables. If you called the block twice, the second time would just write over the variables used the first time. If the block called itself recursively, this would change the arguments that you used the first time.

block argument¸¦ ¸Þ¼ÒµåÀÇ local variable·Î ¸¸µé¾î¼­ ÄÄÆÄÀÏÇÒ ¶§ block literalÀ» »ý¼ºÇϸ鼭 °Å±â´Ù binding½ÃŰ´Â ¹æ¹ýÀÌ´Ù. À̰ÍÀÌ st-80ÀÇ ¹æ¹ýÀÌ´Ù. st-80À» °¡Àå Ãæ½ÇÇÏ°Ô ÀçÇöÇÑ squeakµµ ¸¶Âù°¡Áö. ÀÌ·¸°Ô Çϸé, blockÀ» recursive callÇÒ ¼ö°¡ ¾ø´Ù. °°Àº variableÀ» »ç¿ëÇϱ⠶§¹®¿¡. Àú ¸µÅ©¿¡¼­ ¾ð±ÞÇÑ ´ë·Î squeakÀ» Á¦¿ÜÇϰí´Â ¹æ¹ýÀ» ¹Ù²å´Ù°í ÇÑ´Ù. ¾î¶»°Ô Çß´ÂÁö´Â ¸ð¸£°Ú´Ù¸¸.

Áö±ÝÀº °ÅÀÇ ¸ÁÇßÁö¸¸, »ó´çÈ÷ ¼º´ÉÀÌ ±¦Âú¾Ò´ø st/xÀÇ ¹®¼­Áß¿¡ ´ÙÀ½ ¸µÅ©°¡ ÀÖ´Ù.

st/x context

block argument¿Ü¿¡ ¹Ù±ùÂÊ º¯¼ö¸¦ ÂüÁ¶ÇÏ´Â blockÀº ·±Å¸ÀÓ¿¡ context¸¦ ¸¸µé¾î¼­ ÂüÁ¶ÇÏ´Â º¯¼ö¸¦ ¸ðµÎ °¡Á®¿À´Â ¹æ½ÄÀ» ÇÑ´Ù°í ÇÑ´Ù. ³»°¡ »ý°¢Çغôµ¥ ÀÌ°Ç Á» ³¶ºñ°¡ ½ÉÇÑ °Í °°¾Æ¼­ ¹ö¸° »ý°¢À» ½ÇÁ¦·Î Àß ¾²°í ÀÖ´Â °ÍÀ¸·Î ºÁ¼­ ¾µ¸¸ÇÒ °Í °°±âµµ. ¾îÂ÷ÇÇ ÀÌ·± ½ÄÀÇ ÂüÁ¶¸¦ »ç¿ëÇÏ´Â °æ¿ì°¡ °ÅÀÇ ¾ø±â ¶§¹®¿¡.

chihun @ 1:20 pm
Filed under: Gossip
tri-color marking

Posted on Saturday 3 October 2009

“On-the-fly Garbage Collection”, Dijkstra, 1978, ACM. ¹«¼­¿î ³ð. Garbage collectionÀÌ ÀÖ´Â Çö´ë ¾ð¾îÀÇ ´ëºÎºÐÀÌ ÀÌ ¹æ½ÄÀÇ º¯Á¾À» »ç¿ëÇϰí ÀÖ´Ù. ±×·±µ¥ ÀÌ¹Ì 78³âµµ¿¡ ³ª¿Ô°í, ±×°Íµµ…garbage collection¸¸À» À§Çؼ­ ¸¸µç °Íµµ ¾Æ´Ï°í, ÀûÀýÇÑ ¿¹ÀÏ °Í °°¾Æ¼­ garbage collectionÀ» °ñ¶ú´Ù°í. ¿ª½Ã ¹«¼­¿î ³ðÀÌ´Ù.

chihun @ 8:50 pm
Filed under: Gossip
pure ooÀÇ ¸ÞŸ ·¹º§ ¼¼°è´Â Á¤¸» ½É¿ÀÇϱ¸³ª..

Posted on Thursday 1 October 2009

¸Õ ¿¾³¯ ºÎÅÍ ÇÁ·Î±×·¡¹Ö ¾ð¾î¸¦ ¸¸µé°í ½Í¾ú´Âµ¥ ÀÌ·± Àú·± ÀÌÀ¯·Î °è¼Ó ¹Ì·ï¿À´Ù°¡, C++À̶û ¹ÙÀεùÇÏ±â ÆíÇÏ°í ½ºÅ©¸³ÆÃÀ» ½±°Ô ÇÒ ¼ö ÀÖ´Â ¾ð¾î¸¦ ã¾Æµµ ¸¶À½¿¡ µå´Â °ÍÀÌ ¾ø¾î¼­ ¸¸µé±â·Î »ý°¢À»  ÇÏ¿´´Ù. ¹¹ ³»°¡ ÇÏ´Â °ÍÀÌ ´Ù ±×·¸Áö¸¸ ³ªÀÇ ·Î¸ÁÀÎ smalltalk¸¦ ¸ðµ¨·Î »ï¾Æ ½ÃÀÛÇÏ¿´´Ù. ´ç¿¬È÷ object oriented  prog°¡ µÇ¾î¾ß Çϰí ÄÜ¼Ö ¸ðµå°¡ µû·Î  Àֱ⸦ ¿øÇϱ⠶§¹®¿¡ smalltalk-80À̶û °°ÀÌ little smalltalkµµ Âü°íÇÏ¿´´Ù. ±×¸®°í ±¸Çö¶§¹®¿¡ ÂüÁ¶ÇÑ °ÍÀÌ io¶ó´Â ¾ð¾î¶û ruby. smalltalk-80À» Á¦¿ÜÇϰí´Â…Çö½ÇÀûÀÎ ÀÌÀ¯¿¡ ´ëÇØ ÀûÀýÇÑ Å¸ÇùÀ» ¸¹ÀÌ ÇÑ µí ½Í´Ù. ±×¸¶³ª ruby´Â Á» ³ªÀº ÆíÀÌ´Ù. (´ë½Å ¼º´ÉÀ» Èñ»ýÇß´Ù) smalltalk-80Àº ŸÇùÀ» ÀûÀýÈ÷ ÇßÁö¸¸ Âü Àý¹¦ÇÑ °÷¿¡¼­ Ç߱⠶§¹®¿¡ ±¸Á¶°¡ Á¤¸» ¾Æ¸§´ä´Ù.

¿ÏÀüÇÑ object orientaionÀ» ¸¸µé±â À§Çؼ­´Â meta levelÀÇ ¾ÆÅ°ÅØÃİ¡ ÀÖ¾î¾ß Çϴµ¥, ÃÖ±Ù À¯ÇàÇÏ´Â java³ª c#µîÀÇ ¾ð¾î´Â »ç½Ç 1´Ü°èÀÇ ¸ÞŸ ·¹º§ ¹Û¿¡ ¾ø´Ù. ±×·¡¼­ ÇÒ ¼ö ÀÖ´Â °ÍÀ̶ó°í´Â ·±Å¸ÀÓ¿¡ ¿ÀºêÁ§Æ®°¡ ½ÇÇà°¡´ÉÇÑ ¸Þ¼Òµå °Ë»çÇÏ´Â °ÍÀ̳ª º¯¼ö À̸§ º¸±â³ª Ãß°¡Çϱâ Á¤µµ ¹Û¿¡ ¾ø´Ù. ¹¹ ±×Á¤µµ¸¸ ÇØµµ ÃæºÐ ÇÑ °Í °°´õ¶ó¸¸. ±×·¡µµ ±âºÐÀÌ ÂòÂòÇϰí, ±¸ÇöÀÌ ´õ·¯¿öÁø´Ù. °´Ã¼ÀÇ classÀÇ classÀÇ classÀÇ classÀÇ class´Â µµ´ëü ¹«¾ùÀϱî…ÀÌ·¸°Ô ±æ°Ô ¸»ÇÏÁö ¾Ê¾Æµµ, °´Ã¼ÀÇ classÀÇ class´Â ¹«¾ùÀϱî. ±×°ÍÀ¸·Î ¹º°¡¸¦ ÇÒ ¼ö°¡ ÀÖ³ª..¶ó´Â Áú¹®¿¡ ´ë´äÇÒ ¼ö  ÀÖ´Â ¾ð¾î´Â »ç½Ç ¸¹Áö ¾Ê´Ù. °³³äÀÌ ´Ü¼øÇØ Áú¼ö·Ï ±¸ÇöÀÌ Á¤¸»·Î ´Ü¼øÇØÁö°í ±ú²ýÇØ Áø´Ù. ¿¹¸¦ µé¸é little smalltalkÀÇ 4¹øÂ° ¹öÀüÀº ÄֿܼëÀÇ ÀÎÅÍÇÁ¸®ÅÍ¿Í ÄÄÆÄÀÏ·¯¸¦ Æ÷ÇÔÇÑ virtual machine Äڵ尡 1800¶óÀÎ ¹Û¿¡ ¾ÈµÈ´Ù. ½ÇÁ¦ ±âº» ¶óÀ̺귯¸®´Â 2¸¸ÁÙ Á¤µµÀÇ smalltalkÄÚµå·Î µÇ¾î ÀÖ´Ù. (°Ô´Ù°¡ 2¸¸ÁÙµµ ¾öû³ª°Ô ´Ü¼øÇÑ ÄÚµå ¹Û¿¡ ¾ø´Ù.)
¾Æ·¡ ±×¸²Àº smalltalk-80ÀÇ ±¸Çö ¸Þ´º¾óÀÎ, blue bookÀ̶ó°í ºÒ¸®´Â “Smalltalk-80, The Language and its implementation, Adele Goldberg and David Robson”ÀÇ Ã¥¿¡¼­ °¡Á®¿Â ºÎºÐÀÌ´Ù. ±×¸²¿¡¼­´Â °£´ÜÇÑ ±âº» Ŭ·¡½º ¸î°³¿Í Ŭ·¡½ºÀÇ ¸ÞŸ ·¹º§ÀÌ ¾î¶»°Ô ¼­·Î ¿¬°áµÇ¾î ÀÖ´ÂÁö¸¦ ¾Ë·ÁÁØ´Ù. ½Ç¼±Àº ºÎ¸ð °´Ã¼(Ŭ·¡½º)À̰í Á¡¼±Àº ÀÚ½ÅÀÌ ¼ÓÇÑ Å¬·¡½º¸¦ °¡¸®Å²´Ù. ²ÙÁØÈ÷ °øºÎÇÏÁö´Â ¾Ê¾ÒÁö¸¸ ÀÌ ¸ð¾çÀ» óÀ½ º¸°í ÀÌÇØÇϱ⠱îÁö 5³â Á¤µµ È帥 °Í °°´Ù. Áö±Ýµµ ¸ð¾çÀº ÀÌÇØÇÏÁö¸¸ ±¸ÇöÀº ¶Ç ´Ù¸¥ ¹üÀ§¶ó ÀÌ µÑÀ» ¿¬°áÇϴµ¥´Â Á¾Á¾ ¸Ó¸®¼ÓÀÌ È¥¶õ½º·¯¿ï ¶§°¡ ÀÖ´Ù. Çϱä smalltalkÀÇ °³¹ßÆÀµµ ÀÌ ¸ð¾ç¿¡ µµ´ÞÇϱ⠱îÁö 10³â °¡±îÀÌ °É·È´Ù.

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ÀÌÁ¨ ¾î¶»°ÔÇÏ¸é ¸¸µé ¼ö ÀÖÀ»Áö´Â ¾Ë°Ú´Âµ¥, ±¸ÇöÇÏ´Ù º¸´Ï °ÅÃßÀ彺·¯¿î °ÍÀÌ ÇϳªµÑÀÌ ¾Æ´Ï´Ù. ƯÈ÷ ±ÍÂú°Ô ÇÏ´Â °ÍÀÌ garbage collectionÀε¥, óÀ½¿¡´Â ±×³É reference countingÇÏ¸é µÇ°ÚÁö..ÇßÁö¸¸, ȸ»ç¿¡¼­ reference countingÇϴµ¥ ¾öû³­ ¿À¹öÇìµå¿¡ ³î¶ó¼­ ¾È¾²´Â °ÍÀÌ ÁÁ°Ú´Ù°í »ý°¢Çß´Ù. ¾Æ¹«Æ° »¡¶û ¸¸µé¾î¼­ °ÔÀÓ¿¡ ºÙ¿©¾ßÁö.

chihun @ 9:53 am
Filed under: Diary
Æ÷Ç× ACL 4°­ ÁøÃâ

Posted on Thursday 1 October 2009

8°­ÀüÀº 2Â÷Àü ½ÂºÎ´Ù. ¿øÁ¤ °æ±â°¡¼­ 1-1·Î ºñ±â´Ù°¡ ÇѸí ÅðÀå ´çÇÑ ÈÄ ³»¸® ½ÇÁ¡ ´çÇØ 1-3À¸·Î Á³´Ù. µÎ¹øÂ° °æ±â°¡ Ȩ°æ±âÀ̱ä ÇÏÁö¸¸ Á¶±Ý ÈûµéÁö ¾ÊÀ»±î °ÆÁ¤Çߴµ¥, °ñ ÆøÇ³ ¸ô¾ÆÃÆ´Ù. ±×·¡¼­ 4-1·Î À̰ܼ­ 4°­ ÁøÃâÇß´Ù! ÀúÁú ½ÉÆÇÀÇ ¹æÇØ¿¡µµ ºÒ±¸Çϰí 4°ñ ¸ðµÎ ³Ê¹« ¸ÚÀÖ°Ô Àß µé¾î°¬´Ù. ÆíÆÄ ÆÇÁ¤À» ³Ñ¾î¼­¹ö·È´Ù. ½ºÆ¿¾ßµå (Æ÷Ç× È¨±¸Àå)´Â Á¤¸» ¸ÚÁø °÷ÀÌ´Ù. ¿ÃÇØ µé¾î¼­ Ȩ¿¡¼­ °æ±â¸¦ Á³´ø ÀûÀÌ ¾ø´Â °Í °°´Ù. À۳⿡µµ °ÅÀÇ ±×·¨´ø °Í °°´Ù. ¿äÁò 2¸¸¿©¸í Á¤¿øÀÇ °æ±âÀå¿¡ Æò±Õ °üÁßÀÌ 15000¸íÀ̶õ´Ù. ºÐÀ§±â ÁÁ°Ú´Ù.
»¡¸® ÀºÅðÇØ¼­ Æ÷Ç×À¸·Î À̻簡°í ½Í´Ù.

chihun @ 9:24 am
Filed under: Gossip and Football
Æ÷Ç× ÄÅ´ëȸ ¿ì½Â!

Posted on Thursday 17 September 2009

¿ì¿Ó! ºÎ»êÀ̶û 2Â÷Àü¿¡¼­ 5-1·Î À̰ܼ­ ÄÅ´ëȸ ¿ì½Â! Æ÷Ç× ¿ÃÇØ ¾öû³­ µæÁ¡·ÂÀ̱¸³ª. ÀÌ´ë·Î K¸®±×¶û AFC¿ì½Â±îÁö °¡´Â°Å´Ù!!

±è±âµ¿ ¶Ç °ñ³Ö¾ú´Ù. ¿ÃÇØ µµ´ëü ¸î°ñ°³Ä! ³ªÀ̸¦ ÀØÀº °Í ¾Æ´Ñ°¡!!

chihun @ 12:20 am
Filed under: Gossip and Football
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Posted on Friday 28 August 2009

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chihun @ 11:40 pm
Filed under: Gossip
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Posted on Monday 17 August 2009

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chihun @ 8:04 pm
Filed under: Diary
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Posted on Monday 17 August 2009

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chihun @ 8:01 pm
Filed under: Diary