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久々ã«The n-Category Cafeを見ãŸã‚‰ã€Mike Stayã«ã‚ˆã‚‹"The Continuation Passing Transform and the Yoneda Embedding"ãªã‚“ã¦è¨˜äº‹ãŒã‚ã‚Šã¾ã—ãŸã€‚ 米田埋ã‚è¾¼ã¿ã¯åœè«–ã§ã¯ãŠé¦´æŸ“ã¿ã€‚継続渡ã—ã¸ã®å¤‰æ›ã¯ã‚³ãƒ³ãƒ”ュータ・プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã§ã¯ãŠé¦´æŸ“ã¿ã€‚ ã“ã®2ã¤ã¯ã€å®Ÿã¯åŒã˜ã‚‚ã®ãªã‚“ã よ。ãªã‚“ã§ã€èª°ã‚‚ã“ã®ã“ã¨ã‚’言ã‚ãªã„ã‚“ã ã‚ã†ã？ The Yoneda embedding is familiar in category theory. The continuation passing transform is familiar in computer programming. They're the same thing! Why doesn't anyone ever say so? Mike Stayã®ã“ã®è¨˜äº‹ã€é¢ç™½ã„ã®ã
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Five Easy Ways to Fail | How Hard Could It Be? by Joel Spolsky
Five Easy Ways to FailNothing like a weak team or an unrealistic schedule to start a project off right I have about 236 stupid ideas a week, and luckily, I don't usually act on them. A couple of summers ago, however, I did. Here's what happened. I was sitting there watching Donald Trump's "reality" TV show The Apprentice and thinking, jeez, that's not business. Maybe it's how TV producers imagine
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Linux 2.6 ã«ã¯ sched_setaffinity(2) ã¨ã„ã†ã‚·ã‚¹ãƒ†ãƒ コールãŒã‚ã‚Šã€ã“れを利用ã—ã¦ä»»æ„ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’(マルãƒCPU環境下ã§)特定㮠CPU ã§å®Ÿè¡Œã•ã›ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚http://www-06.ibm.com/jp/developerworks/linux/051028/j_l-affinity.shtml　ã«ã‚ˆã‚‹ã¨ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ プãƒã‚»ã‚¹ã§ãƒžãƒãƒ¼ã‚¸ãƒ£ã¨ãªã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ã“ã®ã‚·ã‚¹ãƒ†ãƒ コールã§ç‰¹å®šã® CPU ã«å›ºå®šã™ã‚‹...ã¨ã„ã£ãŸå¿œç”¨ãŒè€ƒãˆã‚‰ã‚Œã‚‹ãã†ã§ã™ã€‚ ã¸ãˆã€ã¨æ€ã£ãŸã®ã§ã¡ã‚‡ã£ã¨éŠã‚“ã§ã¿ã¾ã—ãŸã€‚LD_PRELOAD を使ã£ã¦ä»»æ„ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä»»æ„ã® CPU ã«å›ºå®šã—ã¦å‹•ã‹ã—ã¦ã¿ã¾ã™ã€‚GCC ã® __attribute__)((constructor))( 㧠sched_setaffinitiy(2) を呼ã³ã¾ã™ã€‚(å‚考: http://0xcc.net/blog/
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