{"id":24643,"date":"2026-05-17T06:34:23","date_gmt":"2026-05-16T21:34:23","guid":{"rendered":"https:\/\/jore2.com\/community-9138-my-favorite-bugs-invalid-surrogate-pairs\/"},"modified":"2026-05-17T06:34:23","modified_gmt":"2026-05-16T21:34:23","slug":"community-9138-my-favorite-bugs-invalid-surrogate-pairs","status":"publish","type":"post","link":"https:\/\/jore2.com\/?p=24643","title":{"rendered":"\ubcf4\uc774\uc9c0 \uc54a\ub294 \ub370\uc774\ud130 \uc190\uc2e4, ‘\uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \uc11c\ub85c\uac8c\uc774\ud2b8 \ud398\uc5b4’\uac00 \uac1c\ubc1c\uc790\ub4e4\uc744 \uad34\ub86d\ud788\ub294 \uc774\uc720"},"content":{"rendered":"
\n

\ubc30\uc18c\ub77c<\/strong><\/p>\n<\/div>\n

\ucd5c\uadfc \uac1c\ubc1c\uc790 \ucee4\ubba4\ub2c8\ud2f0\uc640 \uae30\uc220 \ube14\ub85c\uadf8\ub97c \uc911\uc2ec\uc73c\ub85c ‘\uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \uc11c\ub85c\uac8c\uc774\ud2b8 \ud398\uc5b4’\ub77c\ub294 \ub2e4\uc18c \ub09c\ud574\ud55c \uc6a9\uc5b4\uac00 \ub2e4\uc2dc\uae08 \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uc774\ub860\uc801\uc778 \ub17c\uc7c1\uc744 \ub118\uc5b4, \uc2e4\uc81c \ud611\uc5c5 \ub3c4\uad6c\ub098 \uc2e4\uc2dc\uac04 \ub3d9\uae30\ud654 \uc11c\ube44\uc2a4\ub97c \uc6b4\uc601\ud558\ub294 \ud300\ub4e4\uc774 \uacaa\ub294 \uce58\uba85\uc801\uc778 \ub370\uc774\ud130 \uc190\uc2e4 \ubb38\uc81c\uc758 \uc6d0\uc778\uc73c\ub85c \uc9c0\ubaa9\ub418\uba74\uc11c \uc774 \ud604\uc0c1\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \uae09\uc99d\ud588\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uacfc\uac70\uc5d0\ub294 \uac04\uacfc\ub418\uc5c8\ub358 \uc720\ub2c8\ucf54\ub4dc \ucc98\ub9ac \ubc29\uc2dd\uc758 \ud55c\uacc4\uac00 \ud604\ub300\uc801\uc778 CRDT \uae30\ubc18\uc758 \ud611\uc5c5 \uc5d0\ub514\ud130 \ud658\uacbd\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uce58\uba85\uc801\uc778 \ubc84\uadf8\ub85c \uc7ac\ud0c4\uc0dd\ud588\ub294\uc9c0\uc5d0 \ub300\ud55c \uc774\uc57c\uae30\uac00 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n

\uc774 \ubb38\uc81c\uac00 \uc8fc\ubaa9\ubc1b\ub294 \uc9c1\uc811\uc801\uc778 \uacc4\uae30\ub294 \ub808\uac70\uc2dc \uc5d0\ub514\ud130\ub97c \ud604\ub300\uc801\uc778 \uc2e4\uc2dc\uac04 \ud611\uc5c5 \ud658\uacbd\uc73c\ub85c \uc804\ud658\ud558\ub358 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud55c \ubbf8\uc2a4\ud130\ub9ac\ud55c \ub370\uc774\ud130 \uc190\uc2e4 \uc0ac\ub840\ub4e4\uc774 \uc5f0\uc774\uc5b4 \ubcf4\uace0\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \ud0c0\uc774\ud551\uc744 \uacc4\uc18d\ud558\uace0 \ud654\uba74\uc0c1\uc73c\ub85c\ub294 \uc815\uc0c1\uc801\uc73c\ub85c \uc785\ub825\ub418\ub294 \uac83\ucc98\ub7fc \ubcf4\uc600\uc73c\ub098, \uc2e4\uc81c\ub85c\ub294 \ud2b9\uc815 \uc9c0\uc810 \uc774\ud6c4\uc758 \ub0b4\uc6a9\uc774 \uc11c\ubc84\uc5d0 \ub3d9\uae30\ud654\ub418\uc9c0 \uc54a\uace0 \uc870\uc6a9\ud788 \uc0ac\ub77c\uc9c0\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \ubd88\uc548\uc815\uc774\ub098 \uc6f9\uc18c\ucf13 \uc624\ub958\ub85c \uc758\uc2ec\ub418\uc5c8\uc73c\ub098, \uc7ac\ud604\uc774 \uac70\uc758 \ubd88\uac00\ub2a5\ud560 \uc815\ub3c4\ub85c \ub4dc\ubb3c\uac8c \ub098\ud0c0\ub098\uba70 \uac1c\ubc1c\uc790\ub4e4\uc744 \ud63c\ub780\uc5d0 \ube60\ub728\ub838\uc2b5\ub2c8\ub2e4. \uacb0\uad6d \uc774 \uc624\ub958\uc758 \uc6d0\uc778\uc740 \uc720\ub2c8\ucf54\ub4dc \ud45c\uc900\uc5d0\uc11c \uc815\uc758\ub41c \uc11c\ub85c\uac8c\uc774\ud2b8 \ud398\uc5b4\uac00 \uc798\ubabb \uacb0\ud569\ub418\uac70\ub098 \ubd84\ub9ac\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc774 \ubc1d\ud600\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n

\uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uba74, UTF-16 \uc778\ucf54\ub529 \ubc29\uc2dd\uc774 \ub4f1\uc7a5\ud55c \uc9c0 \uc218\uc2ed \ub144\uc774 \uc9c0\ub0ac\uc74c\uc5d0\ub3c4 \uc5ec\uc804\ud788 \uc774\uc9c4 \ub370\uc774\ud130 \ub2e8\uc704\ub85c \ubb38\uc790\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc774 \ud604\ub300\uc801\uc778 \uc774\ubaa8\uc9c0\ub098 \ubcf5\uc7a1\ud55c CJK \ubb38\uc790 \ucc98\ub9ac\uc5d0 \ucde8\uc57d\uc810\uc744 \ub0a8\uacbc\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ucf54\ub4dc \ub2e8\uc704 \uc218\uc900\uc5d0\uc11c \uc791\ub3d9\ud558\uac70\ub098 \ud655\uc7a5\ub41c \uadf8\ub798\ubbb4 \ud074\ub7ec\uc2a4\ud130\ub97c \uc548\uc815\uc801\uc73c\ub85c \ub2e4\ub8e8\uc9c0 \ubabb\ud560 \ub54c, \uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \uc11c\ub85c\uac8c\uc774\ud2b8 \ud398\uc5b4\uac00 \uc0dd\uc131\ub418\uba74\uc11c \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc774 \uae68\uc9c0\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uc21c\ud788 \ud14d\uc2a4\ud2b8\uac00 \uae68\uc9c0\ub294 \uac83\uc744 \ub118\uc5b4, PostgreSQL \uac19\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc778\ub371\uc2a4 \uc190\uc0c1\uc774\ub098 \uc678\ubd80 \uc11c\ube44\uc2a4\ub85c\uc758 \ub370\uc774\ud130 \uc804\uc1a1 \uc2e4\ud328\uc640 \uac19\uc740 \ub354 \ub113\uc740 \ubc94\uc704\uc758 \uc2dc\uc2a4\ud15c \uc624\ub958\ub85c \uc774\uc5b4\uc9c0\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc774\ubaa8\uc9c0\ub97c \uc6d0\uc790\uc801 \ub178\ub4dc\ub85c \ucde8\uae09\ud558\ub294 \ubc29\uc2dd\uc774 \uc77c\ubd80 \ubb38\uc81c\ub97c \ud574\uacb0\ud574 \uc8fc\uc9c0\ub9cc, \uadfc\ubcf8\uc801\uc778 \uc704\ud5d8 \uc694\uc18c\uac00 \uc644\uc804\ud788 \uc0ac\ub77c\uc9c4 \uac83\uc740 \uc544\ub2c8\ub77c\ub294 \uc810\uc774 \uac1c\ubc1c\uc790\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ub17c\uc758\uc758 \uc911\uc2ec\uc5d0 \uc11c \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ud750\ub984\uc744 \ubc14\ub77c\ubcf4\uba70 \uac1c\ubc1c\uc790\ub4e4\uc740 \uc774\uc81c \ub2e8\uc21c\ud55c \ucf54\ub4dc \uc218\uc815\uc744 \ub118\uc5b4 \ubb38\uc790\uc5f4 \ucc98\ub9ac\uc758 \uadfc\ubcf8\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \ub2e4\uc2dc \uace0\ubbfc\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc758 `slice()` \uba54\uc11c\ub4dc\uac00 \uadf8\ub798\ubbb4 \ud074\ub7ec\uc2a4\ud130 \ub2e8\uc704\ub85c \ub3d9\uc791\ud574\uc57c \ud55c\ub2e4\ub294 \uc8fc\uc7a5\uacfc \uc720\ub2c8\ucf54\ub4dc \uc2a4\uce7c\ub77c \uac12\uc758 \uc548\uc815\uc131\uc744 \uac15\uc870\ud558\ub294 \uc758\uacac\uc774 \uacf5\uc874\ud558\uba70, `toWellFormed` \uac19\uc740 \uc0c8\ub85c\uc6b4 API \ub3c4\uc785\uc774 \ud544\uc218\uc801\uc778 \ud574\uacb0\ucc45\uc73c\ub85c \ubd80\uc0c1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub294 \uc774\ubaa8\uc9c0\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \uc5b8\uc5b4\uc758 \ubcf5\ud569 \ubb38\uc790\ub97c \ub2e4\ub8f0 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc7a0\uc7ac\uc801 \uc624\ub958\ub97c \uc120\uc81c\uc801\uc73c\ub85c \ubc29\uc5b4\ud560 \uc218 \uc788\ub294 \ub3c4\uad6c\ub098 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc5b4\ub5bb\uac8c \uc9c4\ud654\ud560\uc9c0, \uadf8\ub9ac\uace0 \uae30\uc874 \uc2dc\uc2a4\ud15c\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc774\ub97c \uc218\uc6a9\ud560\uc9c0\uac00 \uc911\uc694\ud55c \uad00\uc804 \ud3ec\uc778\ud2b8\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \ubcf4\uc774\uc9c0 \uc54a\ub294 \ub370\uc774\ud130 \uc190\uc2e4\uc774 \ubc18\ubcf5\ub418\uc9c0 \uc54a\uae30 \uc704\ud574\uc11c\ub294 \uae30\uc220\uc801 \ubc30\uacbd\uc744 \uc774\ud574\ud558\uace0 \uc720\uc5f0\ud558\uac8c \ub300\uc751\ud558\ub294 \ud0dc\ub3c4\uac00 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uac11\uc790\uae30 \uc0ac\ub77c\uc9c4 \ubb38\uc11c\uc640 \uc124\uba85\ud560 \uc218 \uc5c6\ub294 \ub3d9\uae30\ud654 \uc624\ub958. \ucd5c\uadfc \uac1c\ubc1c \ucee4\ubba4\ub2c8\ud2f0\uc5d0\uc11c ‘\uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \uc11c\ub85c\uac8c\uc774\ud2b8 \ud398\uc5b4’\uac00 \ub2e4\uc2dc \ud654\ub450\ub85c \ub5a0\uc624\ub974\uba70, \uc774 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ubc84\uadf8\uac00 \uc2e4\uc81c \uc11c\ube44\uc2a4\uc5d0\uc11c \uc5b4\ub5a4 \ud30c\uc7a5\uc744 \uc77c\uc73c\ud0a4\ub294\uc9c0 \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":11,"featured_media":24642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[406],"tags":[10102,13369,18653,10770,18654],"class_list":["post-24643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-406","tag-crdt","tag-13369","tag-18653","tag-10770","tag-18654"],"featured_image_urls":{"full":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2.png",1758,1532,false],"thumbnail":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-150x150.png",150,150,true],"medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-300x261.png",300,261,true],"medium_large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-768x669.png",640,558,true],"large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-1024x892.png",640,558,true],"1536x1536":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-1536x1339.png",1536,1339,true],"2048x2048":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2.png",1758,1532,false],"morenews-large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-825x575.png",825,575,true],"morenews-medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/05\/surrogate-pair-explorer-1-2-590x410.png",590,410,true]},"author_info":{"info":["\ubc30\uc18c\ub77c"]},"category_info":"\uc694\uc998\ub728\ub294\uc18c\uc2dd<\/a>","tag_info":"\uc694\uc998\ub728\ub294\uc18c\uc2dd","comment_count":"0","_links":{"self":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts\/24643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24643"}],"version-history":[{"count":0,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts\/24643\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/media\/24642"}],"wp:attachment":[{"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}