Manabu Ueno @manabuueno 1. ã¹ã¤ããã£ã¼ã«ä¸¦ãã§ããã¢ããªããã¹ã¦ããã¯ã°ã©ã¦ã³ãã§åä½ä¸ã®ããã«è¦ããã·ã¹ãã ã«è² è·ãããã£ã¦ããããã«æãããå®éã«ã¯ãã ã®ä½¿ç¨å±¥æ´ã§ããç»é¢ã¤ã¡ã¼ã¸ã¯ãã ã®ã¹ãããã·ã§ããã 2022-06-15 09:37:35 Manabu Ueno @manabuueno 2. ã¹ã¤ããã£ã¼ã«ä¸¦ãã§ããã¢ããªã®ä¸ã§ãèµ·åä¸ã®ã¢ããªã¨ãã¼ã¸æ¸ã¿ã®ã¢ããªã®åºå¥ãã¤ããªããããã¯ã°ã©ã¦ã³ãåä½ä¸ï¼é³æ¥½åçãä½ç½®æ å ±ã®ãã©ããã³ã°ãªã©ï¼ã®ã¢ããªã¨ããµã¹ãã³ãï¼ä¸æåæ¢ï¼ããã¦ãã¢ããªã®åºå¥ãã¤ããªãã 2022-06-15 09:37:35 Manabu Ueno @manabuueno 3. å¼·å¶çµäºã®æä½ï¼ä¸ã«ã¹ã¯ã¤ãï¼ãç°¡åããã¦ãããã¦ã¼ã¶ã¼ã«æå¾ ãããè¡çºã§ããããã«æãããã¢ããªã®åãæ¿ãã¨åããããç°¡åãªã®ã¯ããããããã¨ãã° M
æ®æ®µLinuxã使ã£ã¦ããªãããvmlinuzãinitrd.imgã¨ãããã¡ã¤ã«ã¯ä½ãªã®ãã ãããµãã«ããçè§£ãã¦ããªãã£ãã®ã§ãä¸éãLinuxãã·ã³ã®ãã¼ãã®ä»çµã¿ã åå¼·ãã¦ã¿ãçµæãæ¸ãçãã¦ããããªããBIOSã¨GRUB Legacyã®ç°å¢ãåæã¨ãã¦ããã EFIãGRUB2ã使ã£ãç°å¢ã«ã¤ãã¦ã¯ãä»å¾ãããåå¼·ãã¦ããããã åºæ¬çã«OSã®èµ·åã¯ãåç´ã»ä½æ©è½ãªããã°ã©ã ããããè¤éã»é«æ©è½ãªããã°ã©ã ã èªã¿è¾¼ã¿èµ·åããã¨ããå¦çãé£éçã«è¡ãä»çµã¿ã«ãªã£ã¦ããã Linuxã§ã¯ãä¸è¨ã®ããã°ã©ã ãé ã«èµ·åãã¦ãã: BIOSãã¼ããã¼ã (GRUB)Stage 1Stage 1.5Stage 2Linuxã«ã¼ãã«Init以ä¸ã§ã¯ãããããã®ããã°ã©ã ã«ã¤ãã¦é ã«è¦ç´ãã¦è¿°ã¹ã¦ããã 1. BIOSç¾å¨ä¸è¬çãªx86/x86-64 CPUã¯ã黿ºãæå ¥ãããã¨ã0xff
STRATECHERYããã 2002å¹´5æ6æ¥ãã¹ãã£ã¼ãã»ã¸ã§ããºã¯WWDCã§Classic Mac OSã®è¬åãè¡ãã¾ããã 18å¹´å¾ã®æ¨æ¥ãOS Xã¯ã¤ãã«èªãçµçãè¿ãã¾ãããmacOSã®æ¬¡ã®ãã¼ã¸ã§ã³ã¯10.16ã§ã¯ãªã11.0ã§ãã è¬åã¯ããã¾ããã§ããã OS Xãã¡ããªã¼ OS Xã¯ããã¯ããã¸ã¼ã®ä¸ã§ãæãé åçãªç³»çµ±æ¨¹ãæã£ã¦ãã¾ãããã®éè¦æ§ãçè§£ããã«ã¯ãããããã®å 人ãçè§£ããå¿ è¦ãããã¾ãã Unix: Unixã¯ãAT&Tã®ãã«ç ç©¶æ(ãã®è使¨©ã¯ããã«ãææ)ã«ç±æ¥ããç¹ç°ãªãªãã¬ã¼ãã£ã³ã°ã»ã·ã¹ãã ãæãã¾ãããç±³å½æ¿åºã¨ã®åè§£ã®ãããã§(黿°éä¿¡ã®å·¨äººã大ç®ã«è¦ããã¨ã«ãªããåºãæ¹å¤ããã¾ãã)ãUnixã¯ç¹ã«å¤§å¦ã«åºãã©ã¤ã»ã³ã¹ããã¦ãã¾ããçµæã¨ãã¦æã人æ°ã®ããäºç¨®ã®1ã¤ã¯ãã«ãªãã©ã«ãã¢å¤§å¦ãã¼ã¯ã¬ã¼æ ¡ã§éçºãããBerkeley Softw
By Dennis Brendel ã¿ã¹ã¯ç®¡çãè³æä½æãçµµã®æãæ¹ãªã©ãiPadãä»äºã«çããæ¹æ³ããã¡ãã£ã¢ãSNSãªã©ã§å®æçã«å ¬éãã¦ãã¾ãã2020å¹´ã«iPadã¯ç»å ´ãã10å¹´ç®ãè¿ãã¾ããããæªã ã«ã¡ãã£ã¢ã§ãiPadãä»äºã«çããæ¹æ³ããç´¹ä»ããç¶ãã¦ããç¾ç¶ããããiPadã®å¤±æãã§ããã¨ãã¹ã¤ã¹ã®ã½ããã¦ã§ã¢ã¨ã³ã¸ãã¢ã§ããã«ã¼ã«ã¹ã»ããã£ã¹æ°ãææãã¦ãã¾ãã ignore the code: The Failure of the iPad http://ignorethecode.net/blog/2020/01/29/the_failure_of_the_ipad/ ããã£ã¹æ°ã«ããã¨ãMacãç»å ´ãã¦ãã10å¹´å¾ã®1994å¹´é ããMacãä»äºã«çããæ¹æ³ããç´¹ä»ããã¡ãã£ã¢ã¯åå¨ããªãã£ãã¨ã®ãã¨ãMacã¨ããPCã忥çã«æµ¸éãã¦ããããMacãæã£ã¦ãã人ã¯ã»
ãã¾ç¥ã£ã¦ããããLinuxâWebã¢ããªãOSã®ããã»ã¹ã¨ãã¦ã©ã®ããã«è¦ãããï¼Â ãéç¨ã«çãã Webã¢ããªãåããã¦è² è·ããããã¨ãOSã®ããã»ã¹ã¨ãã観ç¹ã§ã¯ã©ã®ããã«è¦ããã®ã§ãããï¼Â ãããéãã¦éç¨ããã©ãã«ã·ã¥ã¼ãã£ã³ã°ã§ã¯ã©ããã£ããã¨ãåããã®ã§ãããï¼Â Linuxã«ã¼ãã«ã®éçºè ã§ãããæ¦å è¦ï¼satï¼ããã«ãã解説ã§ãã ããã«ã¡ã¯ãsatï¼@satoru_takeuchiï¼ã¨ç³ãã¾ãã ã³ã³ãã¥ã¼ã¿ãèªçãã¦ããç¾å¨ã¾ã§ãæçµçã«ã¨ã³ãã¦ã¼ã¶ãæèããã¢ããªã±ã¼ã·ã§ã³éçºã¯ã©ãã©ã楽ã«ãªã£ã¦ãã¾ããå 人ãã¡ã®ããã¾ã¬åªåã®çµæãã¢ããªéçºè ã¯OSãããã®ããã«ä¸ã«ãããã¼ãã¦ã§ã¢ã®ãã¨ãã»ã¨ãã©æèãããã¨ãªãéçºãã§ããããã«ãªãã¾ããã ãããããä½ã£ãã¢ããªããOSã¬ãã«ã§ã©ã®ããã«åãã¦ãããï¼ããä»ä¸ã¤ãã³ã¨æ¥ãªãã¦ãã¢ã¤ã¢ã¤ãã¦ããªãã§ããããããã
ååã®è¨äºã§ã¯ãèªä½OSã¨ã¯ä½ããããã¦ããã¾ã§ã®èªä½OSã®æ´å²ãç´¹ä»ãã¾ãããããããè¿å¹´ã«ãªã£ã¦èªä½OSãåãå·»ãç¶æ³ã¯å¤§ããå¤åãã¦ãã¦ãã¾ããããã§ä»åã¯ãç¾ä»£ã«ãããèªä½OSã§ã¯ãããã¾ã§ã¨æ¯ã¹ã¦ã©ã®ãããªç¹ãå¤åãã¦ããã®ããã©ã®ãããªé£ããç¹ãããã®ãã«ã¤ãã¦ç´¹ä»ããããã«ãããã«å¯¾ãã解決çããçè ã®çµé¨ããã¨ã«ææ¡ãã¦ããã¾ãã èªä½OSãã¨ãã¾ãç°å¢ã®å¤å å·åç§å®æ°èã30æ¥ã§ã§ããï¼OSèªä½å ¥éããåºçããã2006å¹´é ã¨æ¯ã¹ã¦ãã³ã³ãã¥ã¼ã¿ãã¨ãã¾ãç°å¢ã¯å¤§ããå¤åãã¦ãã¾ããããã®å¤åã«ã¯ãCPUã®ã³ã¢æ°ããããå¹ ãããã¡ã¼ã ã¦ã§ã¢ã®å¤é·ãããã¦ããã¤ã¹ã®é²åãå«ã¾ãã¦ãã¾ããã¾ãæåã«ãCPUã®ã³ã¢æ°ã«ã¤ãã¦çç®ãã¦ã¿ã¾ãããã CPUã³ã¢æ°ã®å¢å ä¸è¨ã®å³ã¯ã1999å¹´ãã2019å¹´ã¾ã§ã«Intelããçºå£²ãããCPUã®ã³ã¢æ°ã®å¤åã示ããã°ã©ãã§ããã覧ã®
ï¼è³éé£ã ã£ã6ã®åæã®é ãé¤ãã°ï¼RHELã®å¤§ä½1æé ã以å ã§ãªãªã¼ã¹ãããã¯ãã¼ã³ ãµãã¼ãçµäºæ¥ã¯RHELã®éç¨ãã§ã¼ãº3ã®çµäºæ¥ã¨åãã«ãªã CentOS 7ã®ãã¼ã¸ã§ã³åç§°ã¯ãªãªã¼ã¹ãã¼ããè¦ãéãã7 (yymm)ããããã¯ã7.yymmããæ£å¼ã«ãªãã®ã§ã¯ãªããã¨æãããã®æã«ãªãªã¼ã¹ãããRHELãã¤ã³ããªãªã¼ã¹ã®æ´¾çã§ãããã¨ã示ããã¨ã¯ããã7.x.yymmãï¼xã¯ãã¤ã³ããªãªã¼ã¹çªå·ï¼ã®è¡¨è¨ã使ããã¦ããªãããã§ã¯ãªãããããªãã¯ãã©ã¼ã®ãã£ã¬ã¯ããªåã/etc/centos-releaseã¯ãã®è¡¨è¨ã¨ãªã£ã¦ãã 2014-12ããå æã®çµããé ã¾ã§ã®æ´æ°ãéãããã¼ãªã³ã°ãªãªã¼ã¹ãè¡ããã¨ã«ãªã£ã 3ã¶æãã¨ã«å®æ½ããã¦ãããã¨æã£ãã1505-01ã®æ¬¡ã¯1506-01ã§2ãæé£ç¶ãªãªã¼ã¹ã ã£ãã1507ã¯åºãªããããã¨æã£ããCentOS 6.7ã®ãªãªã¼ã¹ä½æ¥ã§é
ç¾å¨ã® Android Developers ã®æ å ±ã¯é常ã«å å®ãã¦ãã¦ãDeveloper Guides ãé ã«èªã¿é²ãã§ããã ãã§éçºã«å¿ è¦ãªç¥èã¨Googleãæ³å®ãã¦ãã(ã§ããã)æãåºæ¬çãªå®è£ ãå¦ã¶ãã¨ãã§ããã ç¹ã«ãã®ãåºæ¬çãªå®è£ ãã¨ãããã®ãéè¦ã§ããããç¥ã£ã¦ãããªãã¨éçºè éã®ææçéãã¹ã ã¼ãºã«è¡ããªãã£ãããããããæ°ãã¤ãã¦ããã¹ã注æç¹ãè¦è½ã¨ããã¡ã«ãªã£ã¦ãã¾ãã ã¨ã¯ãããä»ã®è¨å¤§ãªå ¬å¼ããã¥ã¡ã³ãããã èªãã¨ããã®ã¯å³ããã®ã§ãAndroidéçºãããä¸ã§æä½éçè§£ãã¦ããã¦ã»ãã(ã¨åãæã£ã¦ãã)äºæã¨ãããã«ã¤ãã¦ç¥ããã¨ãã§ããããã¥ã¡ã³ãé¡ã«ã¤ãã¦ã¾ã¨ãã¦ã¿ããã¨ã«ããã 2018/03/25 : ãªãªã¼ã¹å¨ãã«ã¤ãã¦å¥è¨äºã«è¿½è¨ããã nein37.hatenablog.com å ¬å¼ããã¥ã¡ã³ãã®éè¦ãã¼ã¸ å ¬å¼ããã¥ã¡ã³ãã¨è¨ã£ãå ´åã
ãã«ã¼ãã«ã®ã³ã¼ããããããããªããLinuxã«ã¼ãã«ã«é¢ããæ¬ãèªãã§ããã¾ãã¡ãã£ããããªããã ããããèªãã°çè§£ã§ããã..!ã ã«ãªãã¾ã§ã«ãã£ããã¨ã®ã¾ã¨ãã ã¯ããã« ä½ã¬ã¤ã¤ã®è©±ããããããã«ãªãããã£ãã ã«ã¼ãã«ã®ä¸èº«ãç¥ãããã£ãã ã¨ããããæ¬ãèªããã¨æã詳解 Linuxã«ã¼ã㫠第3çãèªãã ãç¥èããªãéãã¦ããããããªãã ç¥ããªãç¨èªã ããã§é½åº¦èª¿ã¹ãã°ãªãã¨ãªãã¯ãããæ°ããããããã¾ãã¡é ã«å ¥ã£ã¦ããªãã 仿ãã¨ããããCPUã®è©±ãªã®ãã«ã¼ãã«ã®è©±ãªã®ãããããããããªãç¶æ ã§èªãã§ãããããªæ°ãããã ãããªç¶æ ãå æããããã«ãã£ããã¨ãã¾ã¨ãã¦ããã å¦ç¿å å¦ç¿åã®èªåã®ç¥èã¯ãããªæãã ã£ãã ç¥ã£ã¦ãã ãã¼ã¿æ§é ã¨ã¢ã«ã´ãªãºã è«çåè·¯ Cè¨èªï¼ç ç©¶å®¤ã§æ°å¤è¨ç®ã«ä½¿ããç¨åº¦ãæ§é ä½ããã¤ã³ã¿ããããªãããããï¼ ããç¥ããªãã£ã OSã
ä»ã®ããã»ã¹ã䏿ããã«ããã®åºåããã©ã¼ãªã³ã°ãã¦æ°ãããã¤ãã§ç¹ãããããªãã¨ã¯ã§ããã®ã§ããããã straceãgdbã¨ãã£ãã³ãã³ãã¯ä¸ä½ã©ãããä»çµã¿ã§åãã¦ããã®ã§ããããã ptraceã·ã¹ãã ã³ã¼ã«ã使ããããã»ã¹ãå¼ã¶ã·ã¹ãã ã³ã¼ã«ã調ã¹ã¦åºåãè¦ãè¦ããã³ãã³ããå®è£ ãã¦ã¿ããã¨æãã¾ãã ptraceã·ã¹ãã ã³ã¼ã« Linuxã触ã£ã¦ããã¨ãããã«ããã»ã¹ãçµã¿åãããããçµã¿åãããæ¹æ³ãã©ãã ãç¥ã£ã¦ããããéè¦ã«ãªã£ã¦ãã¾ãã ãã¤ãããªãã¤ã¬ã¯ãã使ã£ã¦ããã»ã¹ã®åºåçµæãå¶å¾¡ããããã³ã¼ãã®ä¸ããã³ãã³ããå®è¡ãã¦ãçµäºã¹ãã¼ã¿ã¹ãåå¾ããããã¾ãã ããã»ã¹ããªã¼ãããã»ã¹ã°ã«ã¼ããçè§£ããã·ã°ãã«ãnohupã³ãã³ãã使ã£ãããã¾ãã ããã»ã¹ã®æ±ãã«æ £ããã¨çåã«æã¤ã®ãstraceãgdbã®ä»çµã¿ã§ãã ããã»ã¹ã®å®è¡ãã¦ããã·ã¹ãã ã³ã¼ã«ãåºåã
pingã³ãã³ãã¯ããããã¯ã¼ã¯ãã¤ãªãããªãã¨ãã«ä½¿ãã³ãã³ããã¨ããã¤ã¡ã¼ã¸ãå¼·ãããããã¾ããããå®ã¯ãã以å¤ã«ãããããã¨ä½¿ãã便å©ãªã³ãã³ãã§ããä¾ãã°ãéä¿¡ç¸æï¼ã³ã³ãã¥ã¼ã¿ããããã¯ã¼ã¯æ©å¨ï¼ã®OSã®ç¨®é¡ã調ã¹ããã¨ãã§ããã®ã§ãã å¿ççµæããè¤æ°ã®æ å ±ãããã pingã³ãã³ãã®å®è¡çµæã«ã¯è¤æ°ã®æ å ±ãæ¸ããã¦ãã¾ããéä¿¡ç¸æã¨æ£å¸¸ã«æ¥ç¶ã§ãããã©ããã調ã¹ããªãã°ãå®è¡çµæã®å¾åã«ããããã±ãããã¹ï¼ãã±ããã®æå¤±ï¼ãã®çºçå ·åãããããã¯ã¼ã¯ã®ãå¿çæéï¼æå°å¤ãæå¤§å¤ãå¹³åå¤ï¼ãã§å¤æã§ãã¾ãã å®è¡çµæã®ååã®æ å ±ãããåãããã¨ãããã¾ããããã«ã¯ã ãxxx.xxx.xxx.xxx ããã®å¿ç: ãã¤ãæ° =32 æé =xx ms TTL=xxxã ã¨ãã£ã4è¡ã®æ å ±ã表示ããã¾ããè¡ã®æ«å°¾ã«ãããTTL=xxxãã¯å¿çãã±ããã®ãçåæéï¼Time To
ãªã©ã¯ã«ãSPARC/Solarisã®ãã¼ãããããã²ã£ããã¨ã¢ãããã¼ããä»å¹´ãSPARC nextã¨Solaris 11.nextãç»å ´ã ç±³ãªã©ã¯ã«ãSPARCã¨Solarisã®ãã¼ãããããã¢ãããã¼ãããã¨ãThe Registerãè¨äºãSolaris 12 disappears from Oracle's roadmapãã§ä¼ãã¦ãã¾ãã ãªã©ã¯ã«ã®Webãµã¤ããSPARC Servers - Resources | Oracleãã®Product Informationã®æ¬ã«ãããSPARC Public Roadmap (PDF)ããéãã¦ã¿ãã¨ããããã«1æ13æ¥ä»ã§ã¢ãããã¼ãããããã¼ãããããå ¬éããã¦ãã¾ãã ãï¼ Customerãã¨ã¯ããã¼ãã¦ã§ã¢ã顧客ã®ãã¼ã¿ã»ã³ã¿ã¼ã§æä¾ãã¤ã¤ãå¾é課éã¨ãªã¢ã¼ãã§ã®éç¨ç®¡çãæä¾ãããã¨ã«ããã¯ã©ã¦ãã¨åãããã«å©ç¨ã§ã
Let Arca Noae show you what OS/2 looks like in the 21st Century. Stable. Secure. Lean. Hardware-Compatible. Global. With a worldwide virtual and physical presence, through our network of strategic and consulting partners, Arca Noae is here to support enterprises from large to small, as well as individual users. Companies relying upon OS/2 usually do so for critical infrastructure operations and ca
å¹³æ29å¹´ï¼2017å¹´ï¼1æ1æ¥ï¼æ¥ï¼ã«1å¹´6ã¶æã¶ãã¨ãªãããããç§ãã®èª¿æ´ãè¡ããã¾ããæ¥æ¬ã®æ¨æºæã®ç¶æã»éå ±ã宿½ãã¦ããå½ç«ç ç©¶éçºæ³äººæ å ±éä¿¡ç ç©¶æ©æ§ï¼ä»¥ä¸ãNICTããçäºé·ï¼åå æ£å¤«ï¼ã¯ãæ¥æ¬æ¨æºæã«ããããç§ãã®æ¿å ¥ã宿½ããäºå®ã§ãã ãä»åã®ãããç§ã®èª¿æ´ã å¹³æ29å¹´ï¼2017å¹´ï¼1æ1æ¥ï¼æ¥ï¼åå8æ59å59ç§ã¨åå9æ00å00ç§ã®éã«ã8æ59å60ç§ããæ¿å ¥ãã¾ãã ããããç§ãã®èª¿æ´ã¯ãå°çã®å転ã®è¦³æ¸¬ãè¡ãå½éæ©é¢ã§ãããå½éå°çå転ã»åºæºç³»äºæ¥ï¼ IERSï¼International Earth Rotation and Reference Systems Serviceãæå¨å°ï¼ããªï¼ããæ±ºå®ãã¦ããããããåãã¦ä¸çã§ä¸æã«ããããç§ãã®èª¿æ´ãè¡ããã¦ãã¾ããæ¥æ¬ã§ã¯ãç·åçåã³NICTãæ³ä»¤ã«åºã¥ãæ¨æºæã®éå ±ã«ä¿ãäºåãè¡ã£ã¦ãããIERSã®
ãã¼ã¸ã¨ããã®ã¯ãããã¼ã¸ã³ã°ä»®æ³è¨æ¶ãã¨ããæ¹å¼ã§ä½¿ããããã¡ã¢ãªã®ç®¡çåä½ã§ãã ï¼ç¾å¨ãããã¼ã¸ã³ã°ä»®æ³è¨æ¶ãã¯ãä»®æ³è¨æ¶ã®ä¸»æµæ¹å¼ãªã®ã§ãããã¼ã¸ã¯ãä»®æ³è¨æ¶ã«ããããã¡ã¢ãªã®ç®¡çåä½ã§ãããã¨è¨ã£ã¦ãã»ã¼å·®ãæ¯ããªãã§ãããï¼ ä»®æ³è¨æ¶ã§ã¯ãåçã¢ãã¬ã¹å¤ææ©æ§ã¨ããä»çµã¿ãåãã¦ããããããä»®æ³ã¡ã¢ãªã¢ãã¬ã¹ããä½ãåºãã¦ããCPU ãã¢ããªã±ã¼ã·ã§ã³ã«æä¾ãã¦ãã¾ãã ï¼åçã¢ãã¬ã¹å¤ææ©æ§ããèªä½ã¯ãOS ã®æ©è½ã§ãã£ããããããã¯ãã¼ãã¦ã§ã¢ã¨ OS ã®å調åä½ã ã£ãããå®è£ ã¯ã¾ã¡ã¾ã¡ã§ãï¼ ãã¨ãã° 32ããã OS ã§ããã°ãä»®æ³ã¡ã¢ãªã¢ãã¬ã¹ã¯ 0ï½4G-1 ã¾ã§ã®ç¯å²ã§ããäºãã»ã¨ãã©ã§ãã ãããå®ã¡ã¢ãªã¯ 512MB ãããªãï¼å®ã¡ã¢ãªã¢ãã¬ã¹ã¯ 0ï½512M-1ï¼ã¨ããäºã¯ãããããã¾ãã ãã®ãããªå ´åãåçã¢ãã¬ã¹å¤ææ©æ§ã¯ãCPU ãããã»ã¹ã«å¯¾ãã¦ã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}