{"id":20221,"date":"2013-09-06T03:40:00","date_gmt":"2013-09-06T03:40:00","guid":{"rendered":"https:\/\/kiencang.net\/2013\/09\/06\/tong-hop-hon-100-html-entities-pho-bien\/"},"modified":"2013-09-06T03:40:00","modified_gmt":"2013-09-06T03:40:00","slug":"tong-hop-hon-100-html-entities-pho-bien","status":"publish","type":"post","link":"https:\/\/kiencang.net\/tong-hop-hon-100-html-entities-pho-bien\/","title":{"rendered":"T\u1ed5ng h\u1ee3p h\u01a1n 100 HTML Entities ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"\n
N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u > ho\u1eb7c < trong trang HTML b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng HTML Entities<\/b>, c\u1ee5 th\u1ec3 d\u1ea5u < c\u1ea7n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 <<\/b> trong m\u00e3 HTML, c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean b\u1ea1n \u0111\u1eb7t ra: t\u1ea1i sao l\u1ea1i ph\u1ea3i r\u1eafc r\u1ed1i th\u1ebf?<\/b><\/p>\n\n\n\n
C\u00e2u tr\u1ea3 l\u1eddi l\u00e0, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng d\u1ea5u < th\u00ec tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 nh\u1ea7m \u0111\u1ea5y l\u00e0 th\u1ebb m\u1edf trong HTML, \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng k\u00fd t\u1ef1 thay th\u1ebf <<\/p>\n\n\n\n
Ngo\u00e0i ra c\u00f3 r\u1ea5t nhi\u1ec1u bi\u1ec3u t\u01b0\u1ee3ng b\u1ea1n kh\u00f4ng th\u1ec3 g\u00f5 tr\u1ef1c ti\u1ebfp \u0111\u01b0\u1ee3c t\u1eeb b\u00e0n ph\u00edm, v\u00ed d\u1ee5 nh\u01b0 bi\u1ec3u t\u01b0\u1ee3ng tr\u00e1i tim.<\/p>\n\n\n\n
Trong b\u00e0i vi\u1ebft n\u00e0y t\u00f4i s\u1ebd li\u1ec7t k\u00ea c\u00e1c HTML Entities ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y HTML Entities bao g\u1ed3m c\u1ea3 th\u1ef1c th\u1ec3 s\u1ed1 v\u00e0 ch\u1eef, ch\u1eb3ng h\u1ea1n bi\u1ec3u t\u01b0\u1ee3ng b\u1ea3n quy\u1ec1n \u00a9 c\u00f3 ki\u1ec3u vi\u1ebft d\u1ea1ng ch\u1eef l\u00e0 © c\u00f2n ki\u1ec3u vi\u1ebft d\u1ea1ng s\u1ed1 l\u00e0 © C\u1ea3 hai \u0111\u1ec1u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, ki\u1ec3u ch\u1eef th\u00ec d\u1ec5 nh\u1edb h\u01a1n nh\u01b0ng ki\u1ec3u s\u1ed1 l\u1ea1i \u0111\u01b0\u1ee3c c\u00e1c tr\u00ecnh duy\u1ec7t web h\u1ed7 tr\u1ee3 nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n C\u1ea7n l\u01b0u \u00fd l\u00e0 c\u00e1c HTML Entities b\u1eaft \u0111\u1ea7u b\u1eb1ng d\u1ea5u & v\u00e0 k\u1ebft th\u00fac b\u1eb1ng d\u1ea5u ; c\u00f2n \u1edf gi\u1eefa s\u1ebd l\u00e0 t\u00ean ho\u1eb7c s\u1ed1.<\/p>\n","protected":false},"excerpt":{"rendered":" N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u > ho\u1eb7c < trong trang HTML b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng HTML Entities, c\u1ee5 th\u1ec3 d\u1ea5u < c\u1ea7n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 < trong m\u00e3 HTML, c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean b\u1ea1n \u0111\u1eb7t ra: t\u1ea1i sao l\u1ea1i ph\u1ea3i r\u1eafc r\u1ed1i th\u1ebf? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng d\u1ea5u < th\u00ec tr\u00ecnh …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[235],"tags":[],"yoast_head":"\nBi\u1ec3u t\u01b0\u1ee3ng<\/th> Th\u1ef1c th\u1ec3 T\u00ean<\/th> Th\u1ef1c th\u1ec3 S\u1ed1<\/th><\/tr> \u2013<\/td> –<\/td> –<\/td><\/tr> \u2014<\/td> —<\/td> —<\/td><\/tr> \u2020<\/td> †<\/td> †<\/td><\/tr> \u2021<\/td> ‡<\/td> ‡<\/td><\/tr> \u2022<\/td> •<\/td> •<\/td><\/tr> \u2026<\/td> …<\/td> …<\/td><\/tr> \u2030<\/td> ‰<\/td> ‰<\/td><\/tr> \u2032<\/td> ′<\/td> ′<\/td><\/tr> \u2033<\/td> ″<\/td> ″<\/td><\/tr> \u2039<\/td> ‹<\/td> ‹<\/td><\/tr> \u203a<\/td> ›<\/td> ‹<\/td><\/tr> \u203e<\/td> ‾<\/td> ‾<\/td><\/tr> \u20ac<\/td> €<\/td> €<\/td><\/tr> \u2122<\/td> ™<\/td> ™<\/td><\/tr> \u2190<\/td> ←<\/td> ←<\/td><\/tr> \u2191<\/td> ↑<\/td> ↑<\/td><\/tr> \u2192<\/td> →<\/td> →<\/td><\/tr> \u2193<\/td> ↓<\/td> ↓<\/td><\/tr> \u2194<\/td> ↔<\/td> ↔<\/td><\/tr> \u21b5<\/td> ↵<\/td> ↵<\/td><\/tr> \u2308<\/td> ⌈<\/td> ⌈<\/td><\/tr> \u2309<\/td> ⌉<\/td> ⌉<\/td><\/tr> \u230a<\/td> ⌊<\/td> ⌊<\/td><\/tr> \u230b<\/td> ⌋<\/td> ⌋<\/td><\/tr> \u25ca<\/td> ◊<\/td> ◊<\/td><\/tr> \u2660<\/td> ♠<\/td> ♠<\/td><\/tr> \u2663<\/td> ♣<\/td> ♣<\/td><\/tr> \u2665<\/td> ♥<\/td> ♥<\/td><\/tr> \u2666<\/td> ♦<\/td> ♦<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Bi\u1ec3u t\u01b0\u1ee3ng<\/th> Th\u1ef1c th\u1ec3 t\u00ean<\/th> Th\u1ef1c th\u1ec3 s\u1ed1<\/th><\/tr> <\/td> <\/td>  <\/td><\/tr> \u00a1<\/td> ¡<\/td> ¡<\/td><\/tr> \u00a2<\/td> ¢<\/td> ¢<\/td><\/tr> \u00a3<\/td> £<\/td> £<\/td><\/tr> \u00a4<\/td> ¤<\/td> ¤<\/td><\/tr> \u00a5<\/td> ¥<\/td> ¥<\/td><\/tr> \u00a6<\/td> ¦<\/td> ¦<\/td><\/tr> \u00a7<\/td> §<\/td> §<\/td><\/tr> \u00a8<\/td> ¨<\/td> ¨<\/td><\/tr> \u00a9<\/td> ©<\/td> ©<\/td><\/tr> \u00aa<\/td> ª<\/td> ª<\/td><\/tr> \u00ab<\/td> «<\/td> «<\/td><\/tr> \u00ac<\/td> ¬<\/td> ¬<\/td><\/tr> \u00ad<\/td> ­<\/td> ­<\/td><\/tr> \u00ae<\/td> ®<\/td> ®<\/td><\/tr> \u00af<\/td> ¯<\/td> ¯<\/td><\/tr> \u00b0<\/td> °<\/td> °<\/td><\/tr> \u00b1<\/td> ±<\/td> ±<\/td><\/tr> \u00b2<\/td> ²<\/td> ²<\/td><\/tr> \u00b3<\/td> ³<\/td> ³<\/td><\/tr> \u00b4<\/td> ´<\/td> ´<\/td><\/tr> \u00b5<\/td> µ<\/td> µ<\/td><\/tr> \u00b6<\/td> ¶<\/td> ¶<\/td><\/tr> \u00b8<\/td> ¸<\/td> ¸<\/td><\/tr> \u00b9<\/td> ¸<\/td> ¹<\/td><\/tr> \u00ba<\/td> º<\/td> º<\/td><\/tr> \u00bb<\/td> »<\/td> »<\/td><\/tr> \u00bf<\/td> ¿<\/td> ¿<\/td><\/tr> \u00d7<\/td> ×<\/td> ×<\/td><\/tr> \u00f7<\/td> ÷<\/td> ÷<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Bi\u1ec3u t\u01b0\u1ee3ng<\/th> Th\u1ef1c th\u1ec3 t\u00ean<\/th> Th\u1ef1c th\u1ec3 s\u1ed1<\/th><\/tr><\/thead> \u2200<\/td> ∀<\/td> ∀<\/td><\/tr> \u2202<\/td> ∂<\/td> ∂<\/td><\/tr> \u2203<\/td> ∃<\/td> ∃<\/td><\/tr> \u2205<\/td> ∅<\/td> ∅<\/td><\/tr> \u2207<\/td> ∇<\/td> ∇<\/td><\/tr> \u2208<\/td> ∈<\/td> ∈<\/td><\/tr> \u2209<\/td> ∉<\/td> ∉<\/td><\/tr> \u220b<\/td> ∋<\/td> ∋<\/td><\/tr> \u220f<\/td> ∏<\/td> ∏<\/td><\/tr> \u2211<\/td> ∑<\/td> ∑<\/td><\/tr> \u2212<\/td> −<\/td> −<\/td><\/tr> \u2217<\/td> ∗<\/td> ∗<\/td><\/tr> \u221a<\/td> √<\/td> √<\/td><\/tr> \u221d<\/td> ∝<\/td> ∝<\/td><\/tr> \u221e<\/td> ∞<\/td> ∞<\/td><\/tr> \u2220<\/td> ∠<\/td> ∠<\/td><\/tr> \u2227<\/td> ∧<\/td> ∧<\/td><\/tr> \u2228<\/td> ∨<\/td> ∨<\/td><\/tr> \u2229<\/td> ∩<\/td> ∩<\/td><\/tr> \u222a<\/td> ∪<\/td> ∪<\/td><\/tr> \u222b<\/td> ∫<\/td> ∫<\/td><\/tr> \u2234<\/td> ∴<\/td> ∴<\/td><\/tr> \u223c<\/td> ∼<\/td> ∼<\/td><\/tr> \u2245<\/td> ≅<\/td> ≅<\/td><\/tr> \u2248<\/td> ≈<\/td> ≈<\/td><\/tr> \u2260<\/td> ≠<\/td> ≠<\/td><\/tr> \u2261<\/td> ≡<\/td> ≡<\/td><\/tr> \u2264<\/td> ≤<\/td> ≤<\/td><\/tr> \u2265<\/td> ≥<\/td> ≥<\/td><\/tr> \u2282<\/td> ⊂<\/td> ⊂<\/td><\/tr> \u2283<\/td> ⊃<\/td> ⊃<\/td><\/tr> \u2284<\/td> ⊄<\/td> ⊄<\/td><\/tr> \u2286<\/td> ⊆<\/td> ⊆<\/td><\/tr> \u2287<\/td> ⊇<\/td> ⊇<\/td><\/tr> \u2295<\/td> ⊕<\/td> ⊕<\/td><\/tr> \u2297<\/td> ⊗<\/td> ⊗<\/td><\/tr> \u22a5<\/td> ⊥<\/td> ⊥<\/td><\/tr> \u22c5<\/td> ⋅<\/td> ⋅<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n