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michael-unltd 2019/11/25
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Gmail

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Connect MS Excel and/or MS Access with AWS RDS
michael-unltd 2019/01/24
â€œSet up 'instance' of your RDB. We used MySQL Configure your VPC to talk, outbound and inbound. See AWS docs MySQL instance. Install MySQL workbench to set up connection and try it out. See AWS docs a. Create a table in MySQL Workbench to make sure things work. b. Save the connection for reference

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*database
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[å°ãƒã‚¿æœ‰] æ”¯çµ¦ã•ã‚ŒãŸMacã®ç’°å¢ƒã‚’æ•´ãˆã‚‹ï¼ˆå…¥ç¤¾ç›´å¾Œç·¨ï¼‰ | DevelopersIO
æ¥å‹™ã§ä½¿ç”¨ã™ã‚‹PCã¨ã—ã¦MacBook Proï¼ˆ2018å¹´ãƒ¢ãƒ‡ãƒ«ï¼ï¼ï¼‰ãŒæ”¯çµ¦ã•ã‚Œã¾ã—ãŸã€‚è‡ªåˆ†å¥½ã¿ã«ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã—ãŸå†…å®¹ã‚’æ®‹ã—ã¾ã™ã€‚å‚è€ƒã«ãªã‚‹ã‚‚ã®ãŒã‚ã‚Œã°ã€ãœã²ã”æ´»ç”¨ãã ã•ã„ï¼ï¼ ã¯ã˜ã‚ã« ã‚µãƒ¼ãƒãƒ¼ãƒ¬ã‚¹é–‹ç™ºéƒ¨ã®è—¤äº•å…ƒè²´ã§ã™ã€‚ æ¥å‹™ã§ä½¿ç”¨ã™ã‚‹PCã¨ã—ã¦MacBook Proï¼ˆ2018å¹´ãƒ¢ãƒ‡ãƒ«ï¼ï¼ï¼‰ãŒæ”¯çµ¦ã•ã‚Œã¾ã—ãŸã€‚ã¯ã˜ã‚ã¦Touch Barã¨å‡ºä¼šã„ã¾ã—ãŸãŒã€ã¾ã ã¾ã æ…£ã‚Œãªã„ã§ã™ã€‚ ä»Šå›žã¯ã€è‡ªåˆ†å¥½ã¿ã«ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã—ãŸå†…å®¹ã‚’æ®‹ã—ã¾ã™ã€‚ å‚è€ƒã«ãªã‚‹ã‚‚ã®ãŒã‚ã‚Œã°ã€ãœã²ã”æ´»ç”¨ãã ã•ã„ï¼ï¼ ç’°å¢ƒ macOS High Sierra 10.13.6 ãƒ¡ãƒ‹ãƒ¥ãƒ¼ãƒãƒ¼ã«æ—¥ä»˜ã¨æ›œæ—¥ã‚’è¡¨ç¤ºã™ã‚‹ ã€Œä»Šæ—¥ã¯ä½•æ—¥ã ã£ã‘ï¼Ÿã€ ã€Œä»Šæ—¥ã¯ä½•æ›œæ—¥ã ã£ã‘ï¼Ÿã€ è¦–ç·šã‚’ãƒãƒ©ãƒƒã¨å‹•ã‹ã™ã ã‘ã§ã€ã“ã‚Œã‚‰ãŒè§£æ±ºã—ã¾ã™ã€‚ã“ã†ãªã‚Šã¾ã™ã€‚ æ¬¡ã®æ‰‹é †ã§è¨å®šã—ã¾ã™ã€‚å†…å®¹ã¯ãŠå¥½ã¿ã§ã©ã†ãžï¼ ã™ã¹ã¦ã®ãƒ•ã‚¡ã‚¤ãƒ«ã®æ‹¡å¼µåã‚’è¡¨ç¤ºã™ã‚‹ æ¬¡ã®æ‰‹é †ã§è¨å®šã—ã¾ã™ã€‚ Fin
michael-unltd 2019/01/24
mac

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*development
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Webã‚µãƒ¼ãƒ“ã‚¹(Rails)ï¼‹ã‚¹ãƒžãƒ›ã‚¢ãƒ—ãƒªã‚’ä½œã‚‹ã¨ãã«ã‚„ã£ã¦ã¯ã„ã‘ãªã„ã“ã¨ 2018å¹´ç‰ˆ - YusukeIwakiã®ãƒ–ãƒã‚°
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michael-unltd 2019/01/06
â€œãƒ¦ãƒ¼ã‚¶ãŒæ±‚ã‚ã¦ã„ã‚‹ã®ã¯ç´™èŠå±…ã®ã‚¦ã‚©ãƒ¼ã‚¯ã‚¹ãƒ«ãƒ¼ã§ã¯ãªãã€ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—ã‚¦ã‚£ã‚¶ãƒ¼ãƒ‰â€

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Linuxã‚µãƒ¼ãƒã«æè¼‰ã•ã‚Œã¦ã„ã‚‹CPUã‚³ã‚¢æ•°ã®ç¢ºèª - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
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michael-unltd 2017/03/15
â€œ/proc/cpuinfo ã«å«ã¾ã‚Œã‚‹"physical id"ã¯ã©ã®ç‰©ç†ã‚½ã‚±ãƒƒãƒˆã‹ã€ã¨ã‹ã€"core id"ã‚’è¦‹ã‚‹ã¨ç‰©ç†ã‚³ã‚¢(HTé–¢é€£ãªã©ã§è«–ç†ã‚³ã‚¢ã®ç´ä»˜ãã‚’ç¢ºèªã—ãŸã„ã¨ã)ãªã©ãŒç¢ºèªã§ãã‚‹ã€‚â€

linux

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pgpoolã«ã¤ã„ã¦å¦ã¶ - "ãŸã‚†ãŸãˆã©ã‚‚æ²ˆã¾ãš"ã§
PostgreSQLã‚’ä½¿ç”¨ã—ã¦ãŠã‚Šã€pgpool-IIã‚‚åˆã‚ã›ã¦ä½¿ã£ã¦ã„ã¾ã™ã€‚ãã‚“ãªæ™‚ã«ã€ãƒªã‚«ãƒãƒªãƒ¼ã®æ“ä½œãŒã†ã¾ãã§ãã¦ã„ãªã„ã“ã¨ãŒç™ºè¦šã—ã¾ã—ãŸã€‚ä»Šã¾ã§pgpoolã«ã¤ã„ã¦è©³ã—ãçŸ¥ã‚‰ãšã«ä½¿ã£ã¦ã„ã¾ã—ãŸã€‚ãã“ã§ã€ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’èªã‚“ã§ä»Šä¸€åº¦å¦ã³ç›´ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ä»¥ä¸‹ã¯ã€ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’èªã‚“ã éš›ã®ãƒ¡ãƒ¢ã§ã™ã€‚ ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’èªã‚“ã§ http://pgpool.projects.postgresql.org/pgpool-II/doc/pgpool-ja.html ã‚ã‚ŠãŒãŸã„äº‹ã«ã€æ—¥æœ¬èªžã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒã‚ã‚Šã¾ã™ã€‚ã“ã¡ã‚‰ã‚’èªã‚“ã§ã¿ã¾ã™ã€‚ç‰¹ã«ã€ãƒªã‚«ãƒãƒªç³»ã¯ä»Šå¿…è¦ãªéƒ¨åˆ†ã§ã‚ã‚‹ãŸã‚ã€ãã“ã¯ã—ã£ã‹ã‚Šèªã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã¡ãªã¿ã«ã€æ¬¡ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚‚å¤§å¤‰å‚è€ƒã«ãªã‚Šã¾ã™ã€‚ http://www.interdb.jp/techinfo/web+db48/pgpool.html æ©Ÿèƒ½æ¦‚è¦ ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ãƒ—ãƒ¼ãƒªãƒ³ã‚°ã€ãƒ¬ãƒ—ãƒªã‚±
michael-unltd 2017/02/17
pgpool

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PCP ã‚³ãƒžãƒ³ãƒ‰
michael-unltd 2017/02/14
pgpoolã‚³ãƒžãƒ³ãƒ‰ã€ãƒ‘ã‚¹ç„¡ã—ã§å®Ÿè¡Œã™ã‚‹Tips

pgpool

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ãƒªãƒ³ã‚¯
ã‚„ã‚ŠãŸã„ã“ã¨ã‹ã‚‰æŽ¢ã™ï¼ˆHULFTï¼‰ â€“ HULFT OrangeLab.
HULFTã®ä¾¿åˆ©ãªTipsã‚’ã‚„ã‚ŠãŸã„ã“ã¨ã‹ã‚‰æŽ¢ã™ã“ã¨ãŒã§ãã¾ã™ã€‚
michael-unltd 2017/02/14
HULFT

operation

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Googleã‚„Twitterãªã©ã§èªè¨¼ã—ãŸã‚µãƒ¼ãƒ“ã‚¹ã®è§£é™¤ã‚’è¡Œã†æ–¹æ³•ã¾ã¨ã‚ | ãƒ©ã‚¤ãƒ•ãƒãƒƒã‚«ãƒ¼ãƒ»ã‚¸ãƒ£ãƒ‘ãƒ³
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michael-unltd 2016/12/08
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Markdownã§Tableså†…ã«'|'ï¼ˆãƒãƒ¼ãƒ†ã‚£ã‚«ãƒ«ãƒãƒ¼,ç¸¦ç·šï¼‰ã‚’ä½¿ã†æ–¹æ³• - Qiita
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michael-unltd 2016/11/25
â€œ|ã‹|ã‚’ä½¿ã„ã¾ã—ã‚‡ã†ã€‚â€

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markdown
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æŠ€è¡“ãƒ¡ãƒ¢å¸³ - pgrep, pkill ã‚’ä½¿ç”¨ã—ã¦ãƒ—ãƒã‚»ã‚¹ã‚’æ®ºã™
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michael-unltd 2016/10/24
â€œpgrep -f 'ãƒ—ãƒã‚»ã‚¹å' | xargs killâ€

linux

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Singleton ãƒ‘ã‚¿ãƒ¼ãƒ³ã®ä½¿ã„ã©ã“ã‚ã‚’ã¾ã¨ã‚ã¦ã¿ãŸ
GoFã®ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ã‚¿ãƒ¼ãƒ³ã®ä¸ã§ã‚‚ç‰¹ã«çŸ¥ååº¦ã®é«˜ã„ (ãã—ã¦é–“é•ã£ãŸä½¿ã‚ã‚Œæ–¹ã®å¤šã„) Singleton ãƒ‘ã‚¿ãƒ¼ãƒ³, çš†æ§˜ã¯æœ‰åŠ¹æ´»ç”¨ã—ã¦ã¾ã™ã‹ï¼Ÿ ä»Šå›žã¯è‡ªåˆ†ã®è€ƒãˆã‚‹ Singleton ãƒ‘ã‚¿ãƒ¼ãƒ³ã®æœ‰åŠ¹ãªä½¿ã„ã©ã“ã‚ã‚’ NG ã‚³ãƒ¼ãƒ‰é›†ã‚‚æ·»ãˆã¦èª¬æ˜Žã—ãŸã„ã¨æ€ã„ã¾ã™. (â€»ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯ Java ã¨ PHP ã§è¨˜è¼‰ã—ã¾ã™) æ¦‚è¦ Singleton ãƒ‘ã‚¿ãƒ¼ãƒ³ã‚’é©ç”¨ã™ã¹ãæ¡ä»¶ã«ã¤ã„ã¦, çµè«–ã‚’ç°¡å˜ã«æ›¸ã„ã¦ã—ã¾ã†ã¨ çŠ¶æ…‹ã‚’æŒãŸãªã„ã“ã¨ ãƒãƒªãƒ¢ãƒ¼ãƒ•ã‚£ã‚ºãƒ ãŒçµ¡ã‚€ (æŠ½è±¡ã‚¯ãƒ©ã‚¹ã¾ãŸã¯ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã‚’å®Ÿè£…ã—ã¦ã„ã‚‹) ã“ã¨ ã® 2 ç‚¹ã«å°½ãã¾ã™. ãŠãã‚‰ãã“ã‚Œã‚‰ã‚’ç„¡æ„è˜çš„ã«å®Ÿè·µã—ã¦ã„ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã‚‚å¤šã„ã®ã§ã¯ãªã„ã‹ã¨æ€ã„ã¾ã™. çŠ¶æ…‹ã‚’æŒãŸãªã„ã“ã¨ é‰„å‰‡ã§ã™. ãƒ¡ãƒ³ãƒå¤‰æ•°ã‚’å«ã‚“ã ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ãƒ‘ã‚¿ãƒ¼ãƒ³ã£ã¦, ãã‚Œå˜ãªã‚‹ã‚°ãƒãƒ¼ãƒãƒ«å¤‰æ•°ã§ã™ã‹ã‚‰ï¼ WEB ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãªã©ã§ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã‚’è¦‹ãŸã“ã¨ã¯
michael-unltd 2016/10/19
singleton tips

design pattern

java

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installã‚³ãƒžãƒ³ãƒ‰ã§ã‚³ãƒžãƒ³ãƒ‰æ•°ã‚’æ¸›ã‚‰ã™ - @znz blog
mkdir ã¨ã‹ touch ã¨ã‹ chown ã¨ã‹ chmod ã¨ã‹å€‹åˆ¥ã«å®Ÿè¡Œã—ãªãã¦ã‚‚ install ã‚³ãƒžãƒ³ãƒ‰ã ã‘ã§ã¾ã¨ã‚ã¦å‡ºæ¥ã‚‹ã¨ã„ã†è©±ã§ã™ã€‚ å•é¡Œä¾‹ Dockerfile ã® RUN ãªã©ãŒå…¸åž‹çš„ãªä¾‹ã§ã™ãŒã€ä»–ã§ã‚‚ä¾‹ãˆã° mkdir -p /home/foo/.ssh; chown foo /home/foo/.ssh; chmod 0700 /home/foo/.ssh ã®ã‚ˆã†ãªã“ã¨ã‚’ã™ã‚‹ã“ã¨ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ç‰¹ã« Dockerfile ã®å ´åˆã¯ RUN ã”ã¨ã«ã‚¤ãƒ¡ãƒ¼ã‚¸ãŒãŸã¾ã£ã¦ã„ãã“ã¨ã‚‚ã‚ã£ã¦ã€ ; ã‚„ && ã§ã¤ãªã’ã¦å˜ç‹¬ã® RUN ã«ã¾ã¨ã‚ã¦æ›¸ãã“ã¨ã‚‚å¤šã„ã¨æ€ã„ã¾ã™ã€‚ install ã§ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚‹ ãŸã¨ãˆã° mkdir -p /home/foo/.ssh chown foo /home/foo/.ssh chgrp users /home/foo/.ssh ch
michael-unltd 2016/10/06
â€œinstall -o foo -g users -m 0700 -d /home/foo/.sshâ€

linux

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