2020-01-01ãã1å¹´éã®è¨äºä¸è¦§
æ¦è¦ Dockerfileãç¨æ (.gitpod.Dockerfile) gitpod.yml ãç¨æ ãµã³ãã«ã¢ããªãç¨æ Makefileãç¨æ 確èªï¼ ä»åä½ã£ããµã³ãã«ãªãã¸ã㪠åèæ å ± æ¦è¦ Gitpod ã§ VNC ã使ã£ã¦ãGUIã¢ããªãåä½ã§ããã¨ã®ãã¨ãªã®ã§ã試ãã¦ã¿ã¾ããã www.gitpod.io â¦
æ¦è¦ æ¦è¦ ããå¿ããã®ã§ã¡ã¢ã¡ã¢ã ã¹ã¿ã¼ãã¢ãããã©ã«ãã®å ´æã£ã¦ãã¤ãã©ãã«ãããåãããªããªãã¾ãããããã ããããã¨ãã¯ãã¨ã¯ã¹ããã¼ã©ã¼ã®ã¢ãã¬ã¹ãã¼ã« shell:startup ã£ã¦æã¡è¾¼ãã¨ä¸çºã§è¡¨ç¤ºã§ãã¾ãã shell:desktop ã¨ããã¨ããâ¦
æ¦è¦ æ¦è¦ ããå¿ããã®ã§ã¡ã¢ã¡ã¢ã gitã§ææ°ã®ã³ãããããã·ã¥ãåå¾ãããå ´åã¯ä»¥ä¸ã®ããã«ããã $ git rev-parse HEAD 067388fda3e8b8163d04688af86f47baf25741b9 ããã§ææ° (ã¤ã¾ãHEAD) ã®ã³ãããããã·ã¥ãåºåããã¾ãã éå»ã®è¨äºã«ã¤ãã¦â¦
æ¦è¦ ãµã³ãã« æ¦è¦ å°ãã¿ããã£ãããµã³ãã«ä½ã£ãã®ã§ãããã«ã¡ã¢ã¡ã¢ã ä½ããã®ãã¼ã¿ã·ã¼ã±ã³ã¹ãããã¨ãã¦ããããä¸å®æ°è²¯ãã¦ããå¦çããã¨ããã®ã¯ããããã·ãã¥ã¨ã¼ã·ã§ã³ã§ããã å人çã«ã¯ãfan-outãããéã«åéåæå¦çã«å¦çãã¦ããâ¦
æ¦è¦ æ å ±åé CentOSã®ç«ã¡ä½ç½®ãå¤ããã¨ãã話 ç§»è¡ã«ã¤ã㦠CentOS Stream ã®ãã¼ã¸ã§ã³ã®æ¨ç§»ã«ã¤ã㦠æ¦è¦ æè¿çºè¡¨ããã¦ã話é¡ã«ãªã£ã¦ããCentOS 8ã®EOLã¨CentOS Streamã«ã¤ãã¦å人çã«ã¡ã¢ã¡ã¢ã ãªãã ããã ãã£ã¦ãæ¥æ¬ã®ç¾å ´ã§ã¯CentOSã使ãâ¦
æ¦è¦ æ¦è¦ ã¤ãã«ããªãªã¼ã¹ãããã¿ããã§ãããè¨å¿µã«ã¡ã¢ã¡ã¢ããã www.jetbrains.com japan.zdnet.com blog.jetbrains.com uiuifree.com 2020-12-11æç¹ã§ã¯ãã¾ã ãªã³ãã¬ãã¹ãªãªãªã¼ã¹ã¯ããã¦ããªãã§ãããäºå®ã«ã¯å ¥ã£ã¦ããããã§ãã éå»ã®è¨â¦
æ¦è¦ æ¦è¦ å¿ããªããã¡ã«ã¡ã¢ã¡ã¢ã Twitterã§Todoistã¢ã«ã¦ã³ãã以ä¸ã®ã¤ã¶ããããã¦ã¾ããã Pro-tip: Have a task that never needs completing? Make them uncompletable.Add an uncompletable task to your list or board today by typing * and spâ¦
æ¦è¦ 試ãã¦ã¿ã root ã¢ã¯ã»ã¹ docker åèæ å ± æ¦è¦ Gitpodã« Feature Preview ã®æ©è½ã追å ãããã®ã§ãã¡ã¢ã¡ã¢ã www.gitpod.io www.gitpod.io rootã¢ã¯ã»ã¹ãåºæ¥ãããã«ãªãã®ã¨ docker 使ããããã«ãªãã®ãç´ æ´ãããã§ãããããã¯ä¾¿å©ã«ãªãã¾ãâ¦
æ¦è¦ telnet ã§ç¢ºèª ssh -v ã§ç¢ºèª åèæ å ± æ¦è¦ ããå¿ããã®ã§ã¡ã¢ã¡ã¢ããã sshã§æ¥ç¶ããå ã®ãµã¼ãã«ã¤ã³ã¹ãã¼ã«ããã¦ãã ssh ã®ãã¼ã¸ã§ã³ã¨ããããã³ã«ã調ã¹ããã¨ãã«ä½¿ãã¾ãã telnet ã§ç¢ºèª telnet ã§ æ¥ç¶ãã¦ã¿ãã¨ãã¼ã¸ã§ã³ã¨ãããã³â¦
æ¦è¦ è¿½è¨ æ¦è¦ Githubã«ãã¤ã®ã¾ã«ããã¼ã¯ã¢ã¼ãã追å ããã¦ã¾ããã ãããªæãã«ãªãã¾ãã github_darkmode ããæããç¾ç¶ãããªãã¯ãã¼ã¿ãªç¶æ ã¿ããã§ãã è¿½è¨ 2020-12-08 ã®æç¹ã§çºè¡¨ããã¦ããã¿ããã§ããã github.blog www.publickey1.jp â¦
æ¦è¦ ãµã³ãã« æ¦è¦ 以åãã£ãã«ã§åããããªåããããã®ãè¨äºã«ãã¾ããã devlights.hatenablog.com context.Contextãåãããã¼ã¸ã§ã³ãã¤ãã§ã«ä½æãä¸ã§ä¸ã®è¨äºã§ä½ã£ã颿°ãå¼ãã§ããã ãã§ããï½ ãµã³ãã« package ctxs import ( "context" "â¦
æ¦è¦ ãµã³ãã« æ¦è¦ 以åãã£ãã«ã§åããããªåããããã®ãè¨äºã«ãã¾ããã devlights.hatenablog.com context.Contextãåãããã¼ã¸ã§ã³ãã¤ãã§ã«ä½æãä¸ã§ä¸ã®è¨äºã§ä½ã£ã颿°ãå¼ãã§ããã ãã§ããï½ ãµã³ãã« package ctxs import ( "context" "â¦
æ¦è¦ 試ãã¦ã¿ã åèæ å ± æ¦è¦ ç¥ããªãã£ãã®ã§ãå¿ããªããã¡ã«ã¡ã¢ã¡ã¢ã å æ¥ãncã³ãã³ãã使ã£ãé信確èªã«ã¤ãã¦è¨è¼ãã¾ããã devlights.hatenablog.com æè¿ã以ä¸ã®è¨äºãç¥ãã¾ããã Sockets In Your Shell https://who23.github.io/2020/12/0â¦
æ¦è¦ Shift_JIS EUC-JP æ¦è¦ ããå¿ããã®ã§ãã¡ã¢ã§ãã ä»ã®ãæä¸ã§ããeuc-jpãªãã¡ã¤ã«ã¨ãshift-jisãªãã¡ã¤ã«ã¨ãã£ã¦çµæ§ããã¾ãã CUIä¸ã§ããããããã¡ã¤ã«ãè¦ãã¨ãã«åãã¾ããã®ã§ä»¥ä¸ãæå®ãã¦éãã¨ããæãã Shift_JIS $ vim -c ":e ++â¦
æ¦è¦ ãµã³ãã« æ¦è¦ å°ãã¿ã ä»äºã«ãã£ã¦ã¯ã試é¨ã®ã¨ããã³ã¹ãç»åã§åå¾ãã¦ããã¦ããããå¾ããExcelã«ä¸åä¸åè²¼ãä»ããããããããªå ´é¢ããã£ãããã¾ããããããã 対象ã®ãã¡ã¤ã«ãï¼åã¨ãããããããªããã¾ã æã§ãã£ã¦ãããã¨æãã¾ããâ¦
æ¦è¦ æ¦è¦ è¯ããµã¤ãçºè¦ããã®ã§ãã¡ã¢ã¡ã¢ããã åããã°ã©ãã³ã°åããã©ã³ãã表示ãã¦ããããµã¤ãã§ãã æåãªã®ã¯ä¸éãããæãã§ããã coding-fonts.css-tricks.com css-tricks.com ãµã¤ãã¯Githubã§ç®¡çããã¦ãã¾ãã github.com ãã£ã±ããOâ¦
æ¦è¦ ãµã³ãã« xargs ã³ãã³ãã® -i ãªãã·ã§ã³ã¯ç¾å¨éæ¨å¥¨ æ¦è¦ ã¨ã¦ã便å©ãªã®ã§ãããããå¿ããã·ãªã¼ãºã®ãããï¼ã«å人çã«å ¥ã£ã¦ããçµã¿åããã§ããåå¿é²ä»£ããã«ããã«ã¡ã¢ã¡ã¢ã ããã使ããã¨ããã¨ãã° xxxãã£ã¬ã¯ããªä»¥éãã æ¡å¼µåã rpâ¦
æ¦è¦ yumã®ã½ã¼ã¹ã³ã¼ãã«ã¦ãã颿°çºè¦ ã¤ãã§ãªã®ã§ Go ã§ç§»æ¤ ã¤ãã§ã«ãããã¼ã«ä½ã£ã æ¦è¦ ã¡ãã£ã¨èå³ãæ¹§ããã®ã§ã調ã¹ã¦ã¿ã¾ãããèªåç¨ã®ã¡ã¢æ¸ãã§ãã rpm ã®ããã±ã¼ã¸åã£ã¦ apt ã®ãã¤ã¨éã£ã¦ãä¸è¦ã©ããããã±ã¼ã¸åã§ã©ãããã¼ã¸ã§â¦
æ¦è¦ RedHatç³» rpm ã³ãã³ãã®å ´å yum ã³ãã³ãã®å ´å Debianç³» apt ã³ãã³ãã®å ´å åèæ å ± æ¦è¦ ãã¾ã«ãã使ããªãã®ã§ãããå¿ããã®ã§ãããã«ã¡ã¢ã¡ã¢ã ç°å¢ããããããªã£ãããç§»è¡ããããããã¨ãã«ä»ã¤ã³ã¹ãã¼ã«ããã¦ããããã±ã¼ã¸ã®ä¸è¦§åâ¦
æ¦è¦ æ¦è¦ å¿ããªããã¡ã«ã¡ã¢ã¡ã¢ãããç¥ããªãã£ãã§ãã ä¾åé¢ä¿ã調ã¹ããã¨ãã« Dependency Walker ããã使ã£ã¦ããã®ã§ãä¹ ãã¶ãã«ä½¿ããã¨ããã£ãã以ä¸ã®æ å ±ãçºè¦ã frontl1ne.net ã¾ãããããç¥ããªãã£ãã§ãã ãªã®ã§ãWindows 10 ã§ã¯ä»¥â¦
æ¦è¦ .gitpod.Dockerfile ã®èª¿æ´ .gitpod.yml ã®èª¿æ´ C# 9.0 ã®æ§æã使ãã¨ã¨ãã£ã¿ã§èµ¤ãæ³¢ç·ã表示ããã åèæ å ± æ¦è¦ å æ¥ã.NET 5 ããªãªã¼ã¹ããã¾ããã®ã§ãGitpodã§ä½¿ããããã«èª¿æ´ãã¦ã¿ã¾ããã å¿ããªããã¡ã«ã¡ã¢ã¡ã¢ã è£è¶³ï¼2021-03-16 ç¾â¦
æ¦è¦ ãµã³ãã« ãã£ãã«ã nil ã«ãã¦ç¡å¹ã«ãããµã³ãã« nilãªãã£ãã«ãnon-nilã«ãã¦åºåãåãæ¿ãã¦ãããµã³ãã« ããããæ¸ç± æ¦è¦ å°ãã¿ãselect ã¹ãã¼ãã¡ã³ã㨠ãã£ãã« ã¯ããå©ç¨ãããçµã¿åããã§ãã ãã®ã¨ãã«ããã£ãã«ã®å¤ã nil ã«ãâ¦
æ¦è¦ èªåãåä¿¡å´ èªåãéä¿¡å´ æ¦è¦ æå¤ã¨å¨ãã§ç¥ããªã人ãçµæ§ããã®ã§ãã¤ãã§ã«ã¡ã¢ã¡ã¢ãã Linuxã§ãUDPéä¿¡ãã¦ããå ´åã«å¯¾åå ããéããã¦ãããã¼ã¿ãã¡ããã¨æ¥ã¦ããã®ãã軽ã確èªãããã¨ãããã¾ã«ããã¾ããããããã¨ãã¯ãnc ã³ãã³â¦
æ¦è¦ ã·ã¼ãã³ãã¼ãã颿°ããªã Goã¯ããã¦Pythonã§ã¹ã¯ãªããæ¸ãã¡ããã èªåã©ã¤ãã©ãªã«ã·ã¼ãã³ãã¼é¢æ°ã追å ãã ãµã³ãã« ããããæ¸ç± æ¦è¦ 以ä¸ãèªåç¨ã¡ã¢ãå ¼ãã¦ãã¾ãã 以åã«Excelé¢é£ã®å¦çãGoããããããæä½ãããããè¨äºãä½åãâ¦
æ¦è¦ æãã£ã±ãªãï¼å®äºæ¤ç¥ãªãï¼ doneãã£ãã«ã使ã£ã¦å®äºæ¤ç¥ sync.WaitGroup ã使ã£ã¦å®äºæ¤ç¥ context.Context ãç¨ãã¦å®äºæ¤ç¥ï¼context.Context.WithCancel) context.Context ãç¨ãã¦ã¿ã¤ã ã¢ã¦ãä»ãã§å®äºæ¤ç¥ï¼context.Context.WithTimeout) â¦
æ¦è¦ ããããæ¸ç± æ¦è¦ åå¼·ã«ãªããããªãµã¤ãã ã£ãã®ã§å¿ããªããã¡ã«ã¡ã¢ã¡ã¢ããã play-with-go.dev ãããªæãã®ãã®ã§ãã A series of hands-on, interactive, browser-based guides that introduce the tools required to work with the Go progrâ¦
æ¦è¦ time.Tick㯠goroutine leak ãã ãµã³ãã« ããããæ¸ç± æ¦è¦ å°ãã¿ãç¥ããªãã£ãã®ã§å¿ããªããã¡ã«ã¡ã¢ã¡ã¢ã time.Tick ã¯ãç¹å®ã®ã¤ã³ã¿ã¼ãã«ã§å¦çãããå ´åã«ã¨ã¦ã便å©ã æå®æéã®éãç¹å®ã®ã¤ã³ã¿ã¼ãã«ã§å¦çãç¹°ãè¿ããããªãã®ãæ¸â¦
æ¦è¦ æ¦è¦ å人çã«ã¨ã¦ã欲ããã£ãæ©è½ã VSCode October 2020 (Version 1.51) ã§å°å ¥ããã¾ããã ã¤ãã§ã«ã¡ã¢ã¡ã¢ã code.visualstudio.com ã³ãããããéã«ä»¥åã«å ¥åããã³ãããã¡ãã»ã¼ã¸ãç¢å°ãã¼ã®ä¸ä¸ã§è¡¨ç¤ºã§ããããã«ãªãã¾ããã ããæ¬²ãâ¦
æ¦è¦ ä»åã®ãªãªã¼ã¹ã®éè¦æ§ C# 㯠9.0 ã« ã¤ãã§ã«ããã¾ã§ã®ãã¼ã¸ã§ã³ã®åã ãã®ä»ã®æ å ± æ¦è¦ ã¤ãã« .NET 5.0 ããªãªã¼ã¹ããã¾ããããè¨å¿µã«ã¡ã¢ã¡ã¢ãã devblogs.microsoft.com www.publickey1.jp news.mynavi.jp devblogs.microsoft.com ä»åã®â¦
æ¦è¦ file ã³ãã³ãã§è¦ã od ã³ãã³ã, hexdump ã³ãã³ãã§ã¿ã 試ãã¦ã¿ã æ¦è¦ å°ãã¿ãé »ç¹ã«ä½¿ãããã§ããªãã§ãããç¥ã£ã¦ããã¨ä¾¿å©ãªãã¨ãªã®ã§ãã¡ã¢ã¡ã¢ã linux ã®å®è¡ãã¡ã¤ã«ã¯ ELF (Executable and Linkable Format) ã¨ãããã©ã¼ãããã®ãâ¦