{"id":549,"date":"2015-01-19T22:19:52","date_gmt":"2015-01-20T07:19:52","guid":{"rendered":"http:\/\/blog.box.kr\/?p=549"},"modified":"2015-01-19T22:19:52","modified_gmt":"2015-01-20T07:19:52","slug":"%ec%86%8c%ec%88%98%ec%a0%90-%eb%aa%87%ec%a7%b8-%ec%9e%90%eb%a6%ac-%ec%98%ac%eb%a6%bc-%ed%95%a8%ec%88%98-%eb%a7%8c%eb%93%a4%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/blog.box.kr\/?p=549","title":{"rendered":"[C\/C++] \uc18c\uc218\uc810 \uba87\uc9f8 \uc790\ub9ac \uc62c\ub9bc \ud568\uc218 \ub9cc\ub4e4\uae30.."},"content":{"rendered":"<p>\uc785\ub825 \ubc1b\uc740 \uac12\uc5d0\uc11c \uc18c\uc218\uc810 \ubc11 \u00a0N\ubc88\uc9f8\uc5d0\uc11c \ubc18 \uc62c\ub9bc \ud558\ub294 \ud568\uc218 \ub9cc\ub4e4\uae30..<\/p>\n<p>fabs\ub97c \ud1b5\ud574\uc11c \uc591\uc218\ub85c \ubcc0\ud658 \ud558\uace0..<\/p>\n<p>\uc18c\uc218\uc810\uc744 \uc790\ub97c \uc704\uce58 \uae4c\uc9c0 \uc18c\uc218\uc810\uc744 \uc62e\uae30\uace0 \u00a0( \uacf1\ud558\uae30 \u00a0pow(10., n ) )<\/p>\n<p>+0.5\ub97c \ub354\ud55c \ub2e4\uc74c\uc5d0 \ub2e4\uc2dc \uc18c\uc218\uc810\uc744 \uc6d0\ubcf5 \u00a0 ( \ub098\ub204\uae30 pow(10. , n ) )<\/p>\n<p>\uadf8\ub9ac\uace0 fabs\ub97c \ud1b5\ud574\uc11c \uc783\uc5b4 \ubc84\ub9b0 \ubd80\ud638\ub97c \ubd80\ud560 ( \uacf1\ud558\uae30\u00a0(h &gt;= 0 ? 1:-1) )<\/p>\n<p>\ud558\uba74 \ub05d..<\/p>\n<p>&nbsp;<\/p>\n<p><strong>double round( double h, double range )<\/strong><br \/>\n<strong>{<\/strong><\/p>\n<p><strong>\u00a0 \u00a0 \u00a0 return floor(fabs(h) * pow(10., range ) + 0.5) \/ pow(10., range ) * (h &gt;= 0 ? 1:-1);<\/strong><\/p>\n<p><strong>}<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc785\ub825 \ubc1b\uc740 \uac12\uc5d0\uc11c \uc18c\uc218\uc810 \ubc11 \u00a0N\ubc88\uc9f8\uc5d0\uc11c \ubc18 \uc62c\ub9bc \ud558\ub294 \ud568\uc218 \ub9cc\ub4e4\uae30.. fabs\ub97c \ud1b5\ud574\uc11c \uc591\uc218\ub85c \ubcc0\ud658 \ud558\uace0.. \uc18c\uc218\uc810\uc744 \uc790\ub97c \uc704\uce58 \uae4c\uc9c0 \uc18c\uc218\uc810\uc744 \uc62e\uae30\uace0 \u00a0( \uacf1\ud558\uae30 \u00a0pow(10., n ) ) +0.5\ub97c \ub354\ud55c \ub2e4\uc74c\uc5d0 \ub2e4\uc2dc \uc18c\uc218\uc810\uc744 \uc6d0\ubcf5 \u00a0 ( \ub098\ub204\uae30 pow(10. , n ) ) \uadf8\ub9ac\uace0 fabs\ub97c \ud1b5\ud574\uc11c \uc783\uc5b4 \ubc84\ub9b0 \ubd80\ud638\ub97c \ubd80\ud560 ( \uacf1\ud558\uae30\u00a0(h &gt;= 0 ? 1:-1) ) \ud558\uba74 \ub05d.. &nbsp; double round( double h, double range ) { \u00a0 \u00a0 \u00a0 return floor(fabs(h) * pow(10., range ) + 0.5) \/ pow(10., range ) * (h &gt;= 0 ? 1:-1); } &nbsp; &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"ngg_post_thumbnail":0,"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[9],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5q9Zn-8R","jetpack-related-posts":[{"id":204,"url":"https:\/\/blog.box.kr\/?p=204","url_meta":{"origin":549,"position":0},"title":"64\ube44\ud2b8 \uc708\ub3c4\uc6b0\ub97c \ud504\ub85c\uadf8\ub798\ubc0d \ud558\uae30 \uc704\ud574\uc11c \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83\ub4e4","date":"2014-07-16","format":false,"excerpt":"\uac1c\ubc1c\uc9c0\uc2dd\ucc3d\uace0\/\uc720\uc6a9\ud55c\ud301\u00a02010\/08\/22 03:43 \uae00\uc774 \ub108\ubb34 \uc88b\uc544\uc11c, \ud55c \ubc88 \ubc88\uc5ed\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud639\uc2dc \ud5a5\ud6c4\uc5d0 64\ube44\ud2b8 \uc708\ub3c4\uc6b0\uc5d0\uc11c \ud504\ub85c\uadf8\ub798\ubc0d \ud558\uc2e4 \ubd84\uc740 \uadf8\ub0e5 \ud55c \ubc88 \ucc38\uace0\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \uc6d0\ubb38\uc740 \uc544\ub798\uc5d0\uc11c \ucc3e\uc544\ubcf4\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. http:\/\/msdn.microsoft.com\/msdnmag\/issues\/06\/05\/x64\/#contents \ucd94\uac00\uc0ac\ud56d (2006-05-18) \uc544\ub798\uc758 \ub450 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ud504\ub85c\uadf8\ub798\ubc0d \ud558\uae30 \uc804\uc5d0 \ucc38\uace0\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ucc38\uace0: 64\ube44\ud2b8 \uad00\ub828 \ucef4\ud30c\uc77c\ub7ec \uc124\uc815 \ubc0f \ud504\ub85c\uc81d\ud2b8 \uad6c\uc131(\ud55c\uae00) http:\/\/msdn2.microsoft.com\/ko-kr\/library\/h2k70f3s(VS.80).aspx \ub9c8\uc774\ud06c\ub85c \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0\u2026","rel":"","context":"In &quot;C\/C++&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":198,"url":"https:\/\/blog.box.kr\/?p=198","url_meta":{"origin":549,"position":1},"title":"MFC \ud0c0\uc774\uba38","date":"2014-07-16","format":false,"excerpt":"\uc77c\uc815 \uc2dc\uac04 \ub4a4\uc5d0 \uc6d0\ud558\ub294 \uc5c5\ubb34\ub97c \ucc98\ub9ac\ud558\uae30 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ube44\uc2b7\ud55c \uae30\ub2a5\uc73c\ub85c Sleep( millisecond ) \ub97c \uc785\ub825\ud558\ub294\ub370\uc694. Sleep\uc744 \uc774\uc6a9\ud560 \uacbd\uc6b0 \ud574\ub2f9 \uc4f0\ub808\ub4dc \uc804\uccb4\uac00 \uba48\ucd94\uc5b4 \ubc84\ub9ac\uace0 \uadf8 \uba48\ucda4\uc5d0 \ub530\ub77c \uc678\ubd80 \uc778\ud130\ub7fd\ud2b8\uc785\ub825(\ud0a4\ubcf4\ub4dc, \ub9c8\uc6b0\uc2a4, \ub4f1\ub4f1)\uc774 \uc8fc\uc5b4\uc9c0\uac8c \ub418\uba74 \ubc84\ud37c\uc5d0 \uc313\uc600\ub2e4\uac00 \ud55c\ubc88\uc5d0 \ucc98\ub9ac\ub418\ub294 \uc77c\uc774 \ubc1c\uc0dd\ud558\uac8c \ub418\ubc84\ub9bd\ub2c8\ub2e4. \uadf8\ub798\uc11c \uadf8\uac78 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 Timer\ub97c \uc0ac\uc6a9\ud558\ub294\ub370 \uc0ac\uc6a9\ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. -\ub4f1\ub85d \u00a0BEGIN_MESSAGE_MAP(CGroupChatWindow, CDialog)\u2026","rel":"","context":"In &quot;C\/C++&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":339,"url":"https:\/\/blog.box.kr\/?p=339","url_meta":{"origin":549,"position":2},"title":"[c++11] \uc798 \uc4f0\uba74 \ub9e4\uc6b0 \ud3b8\ub9ac\ud55c C++11\uc758 \ubb38\ubc95\ub4e4","date":"2014-08-12","format":false,"excerpt":"C\/C++\uc5b8\uc5b4\ub294 \uc800\uc218\uc900\uae4c\uc9c0 \uc815\ubc00\ud558\uac8c \ub2e4\ub8f0 \uc218 \uc788\ub294 \ubc18\uba74, \ud504\ub85c\uadf8\ub798\uba38\uac00 \uc77c\uc77c\ud788 \uad00\ub9ac\ud574\uc918\uc57c\ud558\ub294 \ubd80\ubd84\uc774 \ub9ce\ub2e4\ub294\uac8c C\/C++\uc5b8\uc5b4\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uacac\ud574\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc800\uc218\uc900\uae4c\uc9c0 \uc77c\uc77c\ud788 \uc2e0\uacbd\uc4f0\uc9c0 \uc54a\uc544\ub3c4 \ub418\ub294 \ucfe8\ud55c \uc5b8\uc5b4\ub97c \uac00\uc9c0\uace0 \ub192\uc740 \uc0dd\uc0b0\uc131\uc744 \ucd94\uad6c\ud558\ub294\uac8c \ucd94\uc138\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. . . . \ub9cc, C++\uc758 \uace8\uc218\ube60\ub85c\uc11c C++11\uc744 \ud1b5\ud574 C++\ub85c\ub3c4 \ucda9\ubd84\ud788 \ucfe8\ud558\uace0 \uc0dd\uc0b0\uc131 \ub192\uc740 \ucf54-\ub4dc\ub97c \uc791\uc131\ud560\uc218 \uc788\ub2e4\uace0 \ubcc0\ud638\ub97c \ud574\ubcf4\ub824\uace0 \ud569\ub2c8\ub2e4. Visual\u2026","rel":"","context":"In &quot;C\/C++&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":364,"url":"https:\/\/blog.box.kr\/?p=364","url_meta":{"origin":549,"position":3},"title":"[\ud38c]\uac1d\uccb4\uc9c0\ud5a5+\ud568\uc218\ud615 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4 Scala","date":"2014-09-15","format":false,"excerpt":"\uac1d\uccb4\uc9c0\ud5a5+\ud568\uc218\ud615 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4 Scala \uc2a4\uce7c\ub77c(Scala)\ub294 \uac1d\uccb4\uc9c0\ud5a5 \uc5b8\uc5b4\uc774\uba74\uc11c \ub3d9\uc2dc\uc5d0 \ud568\uc218 \uc5b8\uc5b4\uc774\ub2e4. \uc2a4\uce7c\ub77c\ub294 \uc790\ubc14\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc790\ubc14\uac00\uc0c1\uba38\uc2e0(JVM) \uc704\uc5d0\uc11c \uc2e4\ud589\ub418\uba70 \uae30\uc874 \uc790\ubc14 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uadf8\ub300\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \ubc18\ub300\ub85c \uc790\ubc14\ub85c \uc791\uc131\ub41c \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uc2a4\uce7c\ub77c\ub85c \uc791\uc131\ub41c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\ub2e4. \ub2e4\ub978 JVML(JVM \uc5b8\uc5b4)\uc778 JRuby, Jython\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc2a4\uce7c\ub77c\ub294 \uc790\ubc14\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ucd9c\ud604\ud588\ub2e4. \ud2b9\ud788, \uc774\ubbf8 \uc124\uacc4\ub41c \ucef4\ud3ec\ub10c\ud2b8 \ub2e8\uc704\uc758\u2026","rel":"","context":"In &quot;\ucc38\uace0\ub97c \uc704\ud55c \uc800\uc7a5\ubb3c&quot;","img":{"alt_text":"","src":"http:\/\/cfs14.tistory.com\/image\/18\/tistory\/2008\/12\/01\/00\/11\/4932ad2c8146f","width":350,"height":200},"classes":[]},{"id":657,"url":"https:\/\/blog.box.kr\/?p=657","url_meta":{"origin":549,"position":4},"title":"RAID\ub85c \uc0ac\uc6a9\ud558\ub358 HDD\ub97c LINUX\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30.","date":"2015-04-12","format":false,"excerpt":"RAID\ub85c \ubb36\uc5b4 \uc4f0\ub358 ( RAID-1 ) HDD\uc5d0 CENTOS 7 \ub97c \uc124\uce58 \ud558\ub824\ub2e4\ubcf4\ub2c8 \ud3ec\uba67\uc774 \uc548\ub41c\ub2e4. \ubb54\uac00 \uc790\uafb8 \uc5d0\ub7ec\uac00 \ub098\uba74\uc11c \ub098\ub97c \uad34\ub86d\ud614\ub2e4. \uadf8\ub798\uc11c \uc5f4\uc2ec\ud788 \ucc3e\uc544 \ubcf4\ub2c8.. RAID\ub85c \ubb36\uc73c\uba74, \uc774 HDD\uac00 RAID\uc758 \uad6c\uc131\uc6d0\uc774 \uc5c8\ub2e4\ub294 \ub099\uc778?? \uc815\ubcf4\ub97c HDD\uc758 \ud2b9\uc815 \uc601\uc5ed\uc5d0 \uc801\uc5b4\ub194\uc11c \uc774\ub97c \ub2e4\ub978 OS\ub098 Utility's\uc5d0\uc11c \uc798\ubabb\ub41c \uc0ac\uc6a9\uc744 \ub9c9\ub294 \uae30\ub2a5\uc774 \uc788\ub098\ubcf4\ub2e4.. \ub098\ub294 \uc774 HDD\uac00 RAID\uc5d0\u2026","rel":"","context":"In &quot;\uae30\uc220\uc790\ub8cc&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":242,"url":"https:\/\/blog.box.kr\/?p=242","url_meta":{"origin":549,"position":5},"title":"Intellij\uc5d0\uc11c Scala + akka \uc124\uc815","date":"2014-07-23","format":false,"excerpt":"Intellij 13 \ubc84\uc804 \uae30\uc900 \u00a0 1. Scala \uc124\uce58 2. SBT \uc124\uce58 3. Intellij\uc5d0\uc11c Scala\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud50c\ub7ec\uadf8\uc778\uc73c\ub85c Scala\uc640 sbt \ub458 \ub2e4 \ubaa8\ub450 \uc124\uce58\ud55c\ub2e4. - \uc124\uce58 \ud6c4 'Setting'\uc5d0\uc11c \uc704\uc5d0 \uc124\uce58\ud55c Scala\uc640 SBT\ub97c \uc124\uc815\ud55c\ub2e4. 4. sbt\ub97c \ud1b5\ud574 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c sbt-module\ub97c \uc120\ud0dd\ud55c \ud6c4 build.sbt\uc5d0 \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uc815\ud55c\ub2e4. \uc704\uc758 build.sbt\uc758 akka \uc124\uc815\uc740\u2026","rel":"","context":"In &quot;JAVA&quot;","img":{"alt_text":"","src":"http:\/\/cfile27.uf.tistory.com\/image\/2418E83652F07318013FE6","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts\/549"}],"collection":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=549"}],"version-history":[{"count":0,"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts\/549\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}