TDD(\ud14c\uc2a4\ud2b8 \uc8fc\ub3c4\uac1c\ubc1c) \uc5f0\uc2b5<\/a>\uc744 \ud558\uba74\uc11c \ub0a0\uc9dc\ub97c \ucee8\ud2b8\ub864\ud558\ub294 \uc608\uc81c\ub97c \ub69d\ub531\ub69d\ub531 \ud558\uace0 \uc788\uc5c8\ub2e4. \uadf8\ub798\uc11c \uc774\uc655 \ud558\ub294 \uae40\uc5d0 DateTime \u00a0\ud074\ub798\uc2a4\ub97c java\ub85c \uad6c\ud604\ud574\ubd24\ub2e4. \uc774\ub188\uc758 \uc5ed\ud560\uc740 \uac04\ub2e8\ud558\ub2e4. microtime \uc744 \uc778\uc790\ub85c \ubc1b\uc544\uc11c \ud604\uc7ac\uc2dc\uac04\uc73c\ub85c \ucd9c\ub825\ud574\uc8fc\uae30\uc704\ud55c \ud074\ub798\uc2a4\ub2e4. \uc774\uac83\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 microtime\uc744 \ub2e4\uc2dc \ucc3e\uc544\ubd24\ub2e4.<\/p>\n\uac80\uc0c9 \uacb0\uacfc\uc5d0 \uc758\ud558\uba74, microtime\uc740 100\/1 \ucd08\uae4c\uc9c0 \uc720\ub2c9\uc2a4\uc2dc\uac04\ud615\ud0dc\ub85c \ubc18\ud658\uc744 \ud574\uc900\ub2e4\uace0 \ud55c\ub2e4. \uae30\uc900\uc740 1970\ub144 1\uc6d4 1\uc77c 0\uc2dc \u3147\ubd84 00\ucd08\ub97c \ubd80\ud130 \uc2dc\uc791\uc774\ub2e4. \uc911\uc694\ud55c\uac74 1970\ub144 1\uc6d4 1\uc77c 0\uc2dc 00\ubd84 00\ucd08\uac00 \uae30\uc900\uc774\ub77c\ub294\uac83\uc774\ub2e4. \uc544\ub9c8\ub3c4 1970\ub144\ub3c4\uac00 \uc720\ub2c9\uc2a4 \ud0c4\uc0dd\ud574\uac00 \uc544\ub2cc\uac00\ud558\ub294 \ucd94\uce21\ud574\ubcf8\ub2e4. \ubb3c\ub860 \ucc3e\uc544\ubcf4\uc9c0 \uc54a\uc558\ub2e4..\uadc0\ucc2e\uc544\uc11c..( \ub204\uad70\uac00 \uc720\ub2c9\uc2a4 \ud0c4\uc0dd\uc2dc\uae30\ub97c \uc54c\ub824\uc8fc\uaca0\uc9c0?~ \u314e\u314e)<\/p>\n
\ub2e4\uc2dc \ubcf8\ub860\uc73c\ub85c \ub3cc\uc544\uc640\uc11c zeroboard \uc758 reg_date\ub294 mysql\uc5d0 int(13)\uc73c\ub85c \uc7a1\ud600\uc788\ub2e4. \uc2e4\uc81c\ub85c \uac12\uc744 \ubd88\ub7ec\uc624\uba74, 10\uc790\ub9ac \uc22b\uc790\uac00 \ub098\uc628\ub2e4. \ucd94\uce21\ud574\ubcf4\uac74\ub370,.. \uc774 10\uc790\ub9ac \uc22b\uc790\ub97c \ud658\uc0b0\ud558\uba74, 0000\ub144 00\uc6d4 00\uc77c 00\uc2dc 00\ubd84 00\ucd08\ub85c \ub098\uc62c\uac83\uc774\ub2e4. \ub9c8\uce68 32\ube44\ud2b8 \ucef4\ud4e8\ud130\uc758 int\ud615 \ubc94\uc704\ub3c4 \ub300\ub7b5 10\uc790\ub9ac\uc218\uac00 \ub098\uc628\ub2e4. \uc5ec\uae30\uc11c \uc7ac\ubc0c\ub294 \uc0ac\uc2e4\uc744 \uc54c\uc544\ub0c8\ub2e4. microtime\uc758 \uc720\ud6a8\ubc94\uc704\uac00 2037\ub144\ucbe4 \ub41c\ub2e4\uace0 \ud55c\ub2e4. \ub9cc\uc57d\uc5d0 2037\ub144\uc774 \uc9c0\ub098\uba74, \uc774\uc0c1\ud574 \uc9c4\ub2e4\uace0 \ud558\ub358\ub370.. \uc544\ub9c8\ub3c4 \uadf8 \uc774\uc720\ub294 int \ubc94\uc704\uc5d0 \uad49\uc7a5\ud788 \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uc9c0 \uc2f6\ub2e4.<\/p>\n
\uc2dc\uac04\uc744 \uacc4\uc0b0\ud574 \ubcf4\uba74, \n 1\ubd84\uc740 60\ucd08, \n 1\uc2dc\uac04\uc740 3600\ucd08, \n \ud558\ub8e8\ub294 86400\ucd08, \n \ud55c\ub2ec\uc740 \ub0a0\uc9dc\ub9c8\ub2e4 \uacc4\uc0b0\uc774 \ub2e4\ub974\ub2e4. \n \ub2e8, 1\ub144\uc740 365\uc77c\uc774\uace0, \uc724\ub144\uc77c \uacbd\uc6b0 1\ub144\uc740 366\uc77c.. \n \uc989, 1\ub144\uc740 31536000\ucd08\uc774\uace0, \uc724\ub144\uc778 \ud574\uc77c \uacbd\uc6b0\uc5d4, 31622400\ucd08\uac00 \ub41c\ub2e4.<\/p>\n
int\uc758 \ucd5c\ub300\ubc94\uc704\ub294 2147483647 \uc774\uace0, \uc774\uac83\uc744 \ud3c9\ub144\uc73c\ub85c \ub098\ub204\uba74,..\ub300\ub7b5 68\ub144\uc774 \ub098\uc628\ub2e4. \uadf8\ub7ec\ubbc0\ub85c 1970\ub144\uc744 \uae30\uc900\uc73c\ub85c\ud558\uba74 2038\ub144\uc774 \ub531\ub5a8\uc5b4\uc9c4\ub2e4. \u314b\u314b\u314b \uc774\uac83\uc73c\ub85c, \ub9c8\uc774\ud06c\ub85c\ud0c0\uc784\uc740 32\ube44\ud2b8 \ucef4\uc5d0\uc11c \ub0b4\ubd80\uc801\uc73c\ub85c int\ud615 4\ubc14\uc774\ud2b8\ub85c \uad6c\ud604\ub418\uc5b4 \uc788\uc74c\uc744 \uc9d0\uc791 \ud560\uc218\uc788\ub2e4. \uc774\ubbf8 microtime\uc744 \ub85c\uceec\ud0c0\uc784\uc73c\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c, \ubaa8\ub4e0 \uc544\uc774\ub514\uc5b4\ub294 \uc55e\uc5d0 \uc11c\uc220\ud55c\uac70 \uac19\ub2e4.<\/p>\n
\ub2e4\uc2dc\ud55c\ubc88 \uc9da\uc5b4\ubcf4\uba74, \n \uc724\ub144\uc744 \uacc4\uc0b0\ud574 \ub0b4\uc57c\ud558\uace0, \n \ub0a0\uc9dc\ub97c \uacc4\uc0b0\ud574 \ub0b4\uae30 \uc704\ud574, \ub2ec\ubcc4\ub85c \uc77c\uc218\ub97c \uc9da\uc5b4\ub0b4\uc57c\ud55c\ub2e4. \n \ubb3c\ub860 \uc724\ub144\uc774 \ub080 \ud574\uc758 2\uc6d4\uc740 29\uc77c\uc774\ub2e4. \n \uc694 \ub0a0\uc9dc\ub9cc \uad6c\ud574\ub0b8\ub2e4\uba74, \uc2dc\uac04\uc740 \uc2dd\uc740\uc8fd\uba39\uae30~! \n \uc2dc\uac04\uad6c\ud560\ub54c \ud55c\uac00\uc9c0 \ub354 \uc0dd\uac01\ud574\ubd10\uc57c\ud560\uaec0 \ub85c\uceec\ud0c0\uc784.. \n \uc6b0\ub9ac\ub098\ub77c\uc758 \uacbd\uc6b0 +9 \uc2dc\uac04\uc744 \ud574\uc57c\ud55c\ub2e4.<\/p>\n
\uadf8\ubc16\uc5d0<\/h4>\n TDD \uc5f0\uc2b5\uc744 \uc704\ud55c \ud398\uc774\uc9c0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\uc624\ub298\uc740 Microtime \uc5d0 \ub300\ud574\uc11c \uc774\uc57c\uae30 \ud574\ubd10\uc57c\uaca0\ub2f9. \uc0ac\uc2e4 \ub098\ub3c4 \uc815\ud655\ud788 \uc694\ub188\uc5d0 \ub300\ud574 \uc54c\uc9c0 \ubabb\ud55c\ub2e4. \uadf8\ub7f0\ub370 \uc624\ub298 \uc774\ub188 \ub54c\ubb38\uc5d0 \uc0bd\uc9c8\uc744 \ud55c\uac8c \uc788\uc5b4\uc11c \uc801\uace0 \ub118\uc5b4\uac04\ub2e4. \uc0ac\uc2e4 \ub0b4\uac00 \ud558\uace0 \uc2f6\uc5c8\ub358\uac74, zeroboard\uc5d0\uc11c reg_date\ub85c \ub4e4\uc5b4\uac00 \uc788\ub294 \ub0a0\uc9dc\ub97c jsp\uc5d0\uc11c \ubd88\ub7ec\uc640 \ucd9c\ub825\ud558\uace0 \uc2f6\uc5c8\ub2e4. \ub0b4\uac00 \uac80\uc0c9 \ub2a5\ub825\uc774 \ub538\ub824\uc11c \ubabb\ucc3e\uc740\uac74\uc9c0, php\uc5d0\uc11c\ub294 \uae30\ubcf8 \ud568\uc218\ub85c \uc788\ub294\ub370.. jsp\uc5d0\uc11c\ub294 microtime\uc744 \ud604\uc7ac \uc2dc\uac04\uc73c\ub85c \ubcc0\ud658\ud574\uc8fc\ub294 \uba54\uc18c\ub4dc\ub97c \ucc3e\uc9c0 \ubabb\ud588\ub2e4. \uc5ec\uae30\uc800\uae30 Q\/A\ub97c \ub4a4\uc838\ubd24\uc9c0\ub9cc.. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[64],"tags":[400,22,401,248,402,403,404],"yoast_head":"\n
microtime \uc758 \ube44\ubc00, microtime\uc744 \ub85c\uceec\ud0c0\uc784\uc73c\ub85c \ubcc0\ud658\ud558\uae30. - just quit your job<\/title>\n \n \n \n \n \n \n \n \n \n \n \n\t \n