{"id":5970,"date":"2021-11-20T10:16:56","date_gmt":"2021-11-20T03:16:56","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5970"},"modified":"2021-11-20T13:24:08","modified_gmt":"2021-11-20T06:24:08","slug":"do-dien-logic-mo-dung-trong-nha-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/do-dien-logic-mo-dung-trong-nha-la-gi\/","title":{"rendered":"\u0110\u1ed3 \u0111i\u1ec7n logic m\u1edd d\u00f9ng trong nh\u00e0 l\u00e0 g\u00ec?"},"content":{"rendered":"\n

Tr\u00ean c\u00e1c \u0111\u1ed3 \u0111i\u1ec7n d\u00f9ng trong nh\u00e0, c\u00f3 c\u00e1i chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u00e1c lo\u1ea1i ch\u1ee9c n\u0103ng. Ch\u1ee9c n\u0103ng c\u00e0ng nhi\u1ec1u, chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u0169ng c\u00e0ng nhi\u1ec1u, khi thao t\u00e1c r\u1ea5t kh\u00f4ng ti\u1ec7n l\u1ee3i. V\u1ea3 l\u1ea1i, ch\u1ec9 h\u01a1i s\u01a1 \u00fd, b\u1ea5m nh\u1ea7m m\u1ed9t chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n th\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a \u0111\u1ed3 \u0111i\u1ec7n. V\u00ec v\u1eady, khi thao t\u00e1c c\u1ea7n ph\u1ea3i h\u1ebft s\u1ee9c ch\u00fa \u00fd, kh\u00f4ng \u0111\u01b0\u1ee3c qua loa \u0111\u1ea1i kh\u00e1i.<\/p>\n\n\n\n

Song, nh\u1eefng \u0111\u1ed3 \u0111i\u1ec7n d\u00f9ng trong nh\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf<\/a> theo k\u0129 thu\u1eadt \u1ee9ng d\u1ee5ng logic m\u1edd, c\u0169ng t\u1ee9c l\u00e0 \u0111\u1ed3 \u0111i\u1ec7n m\u1edd d\u00f9ng trong nh\u00e0, ch\u1ec9 c\u1ea7n m\u1edf c\u00e1i chuy\u1ec3n m\u1ea1ch t\u1ed5ng c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n, kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea5m c\u00e1c chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n ch\u1ee9c n\u0103ng t\u1eebng c\u00e1i t\u1eebng c\u00e1i m\u1ed9t, n\u00f3 s\u1ebd d\u1ef1a theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng, ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng. V\u00ec trong \u0111\u1ed3 \u0111i\u1ec7n d\u00f9ng trong nh\u00e0 c\u00f3 l\u1eafp b\u1ed9 truy\u1ec1n c\u1ea3m c\u1ee7a c\u00e1c lo\u1ea1i ch\u1ee9c n\u0103ng v\u00e0 m\u00e1y t\u00ednh nh\u1ecf, t\u00edch tr\u1eef c\u1ea3 m\u1ed9t l\u00f4 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c l\u1eadp theo l\u00ed thuy\u1ebft logic m\u1edd, m\u00f4 ph\u1ecfng c\u00e1c th\u00f3i quen thao t\u00e1c c\u1ee7a con ng\u01b0\u1eddi khi s\u1eed d\u1ee5ng \u0111\u1ed3 \u0111i\u1ec7n gia d\u1ee5ng, t\u1ef1 \u0111\u1ed9ng ti\u1ebfn h\u00e0nh ph\u00e1n \u0111o\u00e1n, x\u1eed l\u00ed, v\u00e0 c\u00f2n c\u00f3 “tr\u00ed n\u0103ng” h\u1ecdc t\u1eadp<\/a>, ghi nh\u1edb v\u00e0 ch\u1ecdn t\u1ed1i \u01b0u. Khi n\u00f3 l\u00e0m vi\u1ec7c, tuy th\u00f4ng tin nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb trong c\u00e1c b\u1ed9 truy\u1ec1n c\u1ea3m kh\u00e1c nhau c\u00f3 ch\u1ee9a nhi\u1ec1u nh\u00e2n t\u1ed1 kh\u00f4ng x\u00e1c \u0111\u1ecbnh, nh\u01b0ng qua s\u1ef1 \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh, \u0111\u1ec1u c\u00f3 th\u1ec3 tham gia v\u1eadn h\u00e0nh v\u1edbi nh\u00e2n t\u1ed1 x\u00e1c \u0111\u1ecbnh. N\u00f3 kh\u00f4ng c\u1ea7n con ng\u01b0\u1eddi tr\u1ef1c ti\u1ebfp \u0111\u01b0a ra m\u1ec7nh l\u1ec7nh, b\u1ea5m c\u00e1c lo\u1ea1i chuy\u1ec3n m\u1ea1ch ch\u1ee9c n\u0103ng ti\u1ebfn h\u00e0nh thao t\u00e1c. Cho d\u00f9 trong khi n\u00f3 v\u1eadn h\u00e0nh c\u00f3 x\u1ea3y ra t\u00ecnh hu\u1ed1ng kh\u00e1c th\u01b0\u1eddng, m\u00e1y t\u00ednh c\u0169ng s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a ra m\u1ec7nh l\u1ec7nh, nhanh ch\u00f3ng ti\u1ebfn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i cho \u0111i\u1ec7n gia d\u1ee5ng.<\/p>\n\n\n\n

C\u00f3 m\u1ed9t lo\u1ea1i m\u00e1y gi\u1eb7t m\u1edd, ch\u1ec9 c\u1ea7n b\u1ea1n m\u1edf c\u00f4ng t\u1eafc ngu\u1ed3n \u0111i\u1ec7n, b\u1ecf qu\u1ea7n \u00e1o b\u1ea9n v\u00e0o l\u00e0 n\u00f3 t\u1ef1 \u0111\u1ed9ng l\u00e0m vi\u1ec7c ngay. V\u00ec c\u00e1c b\u1ed9 c\u1ea3m bi\u1ebfn tr\u00ean m\u00e1y gi\u1eb7t s\u1ebd nh\u1eadp t\u1eebng th\u00f4ng tin m\u1ed9t v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng m\u1ee9c \u0111\u1ed9 b\u1ea9n v.v. c\u1ee7a qu\u1ea7n \u00e1o c\u1ea7n gi\u1eb7t v\u00e0o m\u00e1y t\u00ednh. M\u00e1y t\u00ednh s\u1ebd t\u1eeb trong c\u1ea3 tr\u0103m ch\u01b0\u01a1ng tr\u00ecnh trong b\u1ed9 nh\u1edb ch\u1ecdn ra m\u1ed9t lo\u1ea1t ch\u01b0\u01a1ng tr\u00ecnh t\u1ed1i \u01b0u th\u00edch h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh \u1ea5y, x\u00e1c \u0111\u1ecbnh ch\u1ee7ng lo\u1ea1i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng b\u1ed9t gi\u1eb7t, l\u01b0\u1ee3ng n\u01b0\u1edbc gi\u1eb7t, th\u1eddi gian gi\u1eb7t, s\u1ed1 l\u1ea7n t\u1ea9y gi\u1eb7t, ph\u01b0\u01a1ng th\u1ee9c d\u00f2ng n\u01b0\u1edbc v.v. \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c lo\u1ea1i chuy\u1ec3n m\u1ea1ch ch\u1ee9c n\u0103ng, r\u01a1le th\u1eddi gian v\u00e0 t\u1ed1c \u0111\u1ed9 quay c\u1ee7a th\u00f9ng gi\u1eb7t v.v., l\u00e0m cho m\u00e1y gi\u1eb7t t\u1ef1 \u0111\u1ed9ng l\u00e0m vi\u1ec7c, cho \u0111\u1ebfn khi qu\u1ea7n \u00e1o b\u1ea9n \u0111\u01b0\u1ee3c gi\u1eb7t s\u1ea1ch.<\/p>\n\n\n\n

\u0110\u1ed3 \u0111i\u1ec7n m\u1edd d\u00f9ng trong nh\u00e0 khi l\u00e0m vi\u1ec7c kh\u00f4ng h\u1ec1 “m\u00f9 m\u1edd” ch\u00fat n\u00e0o c\u1ea3, v\u00ec sao l\u1ea1i g\u1ecdi ch\u00fang l\u00e0 \u0111\u1ed3 \u0111i\u1ec7n m\u1edd nh\u1ec9? \u0110\u00f3 l\u00e0 v\u00ec trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf<\/a> ch\u00fang, ng\u01b0\u1eddi ta \u0111\u00e3 v\u1eadn d\u1ee5ng l\u00ed thuy\u1ebft logic m\u1edd trong to\u00e1n h\u1ecdc.<\/p>\n\n\n\n

Ngay t\u1eeb nh\u1eefng n\u0103m 20 c\u1ee7a th\u1ebf k\u1ec9 XX, \u0111\u00e3 c\u00f3 nh\u00e0 khoa h\u1ecdc n\u00eau ra l\u00ed thuy\u1ebft c\u1ee7a logic m\u1edd. Trong th\u1ebf gi\u1edbi hi\u1ec7n th\u1ef1c, gi\u1edbi h\u1ea1n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00f4ng r\u00f5 r\u00e0ng, th\u1eadm ch\u00ed c\u00f2n r\u1ea5t m\u00f9 m\u1edd, nh\u01b0 “ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng cao l\u1edbn”, cao bao nhi\u00eau m\u1edbi coi l\u00e0 cao l\u1edbn? – kh\u00f4ng h\u1ec1 c\u00f3 m\u1ed9t con s\u1ed1 x\u00e1c \u0111\u1ecbnh n\u00e0o c\u1ea3. V\u00ec m\u1ee5c \u0111\u00edch th\u1ef1c t\u1ebf, con ng\u01b0\u1eddi c\u1ea7n nghi\u00ean c\u1ee9u nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f4ng r\u00f5 r\u00e0ng, m\u00f9 m\u1edd \u0111\u00f3 \u0111\u1ec3 r\u00f5 r\u00e0ng ho\u00e1 n\u00f3, nh\u1eb1m thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 c\u00f3 \u00edch. Logic \u0111\u01b0\u1ee3c d\u00f9ng trong vi\u1ec7c nghi\u00ean c\u1ee9u n\u00e0y g\u1ecdi l\u00e0 logic m\u1edd.<\/p>\n\n\n\n

\u0110\u1ebfn nh\u1eefng n\u0103m 70 c\u1ee7a th\u1ebf k\u1ec9 XX, logic m\u1edd \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t m\u00f4n k\u0129 thu\u1eadt l\u00f4gic m\u1edd chuy\u00ean m\u00f4n, \u1ee9ng d\u1ee5ng v\u00e0o s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. V\u1ec1 sau, lo\u1ea1i k\u0129 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhanh v\u00e0o \u0111\u1ed3 \u0111i\u1ec7n d\u00f9ng trong nh\u00e0 v\u00e0 thu \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng. Tivi m\u00e0u, t\u1ee7 l\u1ea1nh, \u0111\u1ed3 \u0111i\u1ec7n nh\u00e0 b\u1ebfp, m\u00e1y h\u00fat b\u1ee5i, m\u00e1y l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed, thi\u1ebft b\u1ecb \u00e2m thanh v.v. \u0111\u1ec1u \u0111\u00e3 tr\u1edf th\u00e0nh th\u00e0nh vi\u00ean m\u1edbi trong \u0111\u1ed3 \u0111i\u1ec7n m\u1edd d\u00f9ng trong nh\u00e0.<\/p>\n\n\n\n

T\u1eeb kho\u00e1: \u0110\u1ed3 \u0111i\u1ec7n m\u1edd;D\u00f9ng trong nh\u00e0; Logic m\u1edd.<\/p>\n\n\n\n

<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

Tr\u00ean c\u00e1c \u0111\u1ed3 \u0111i\u1ec7n d\u00f9ng trong nh\u00e0, c\u00f3 c\u00e1i chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u00e1c lo\u1ea1i ch\u1ee9c n\u0103ng. Ch\u1ee9c n\u0103ng c\u00e0ng nhi\u1ec1u, chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u0169ng c\u00e0ng nhi\u1ec1u, khi thao t\u00e1c r\u1ea5t kh\u00f4ng ti\u1ec7n l\u1ee3i. V\u1ea3 l\u1ea1i, ch\u1ec9 h\u01a1i s\u01a1 \u00fd, b\u1ea5m nh\u1ea7m m\u1ed9t chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n th\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi ho\u1ea1t \u0111\u1ed9ng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-5970","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=5970"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5970\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}