[B! tips] non_117ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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tipsã«é–¢ã™ã‚‹non_117ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (17)

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æœ€å¼·ã®SSHè¸ã¿å°è¨å®š - Qiita
è¿½è¨˜ï¼šopenssh-7.3 ä»¥é™ãªã‚‰ ProxyJump ã‚„ -J ãŒä½¿ãˆã¾ã™ ãƒ›ã‚¹ãƒˆåã‚’ + ã§ç¹‹ã’ã‚‹ã“ã¨ã§å¤šæ®µProxyæŽ¥ç¶šã‚‚ç°¡å˜ã«ã€ãŒã‚³ãƒ³ã‚»ãƒ—ãƒˆã ã£ãŸæœ¬ã‚¨ãƒ³ãƒˆãƒªã®è¨å®šã§ã™ãŒã€OpenSSH 7.3 ã‹ã‚‰ ProxyJump ã¨ã„ã†è¨å®šãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸã®ã§ã€ä½¿ãˆã‚‹ãªã‚‰ ProxyJump ã‚’ä½¿ã†æ–¹ãŒå¥å…¨ã ã—æŸ”è»Ÿã§ä½¿ã„å‹æ‰‹ã‚‚è‰¯ã„ã®ã§ãã¡ã‚‰ã‚’è¦šãˆã¦å¸°ã‚‹ã“ã¨ã‚’ã‚ªã‚¹ã‚¹ãƒ¡ã—ã¾ã™ã€‚ ä½¿ã„æ–¹ã¯ç°¡å˜ã§ä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã§ã™ã€‚å¤šæ®µã‚‚è¡Œã‘ã‚‹ã—ã€è¸ã¿å°ãƒ›ã‚¹ãƒˆæ¯Žã«ãƒ¦ãƒ¼ã‚¶åã‚„ãƒãƒ¼ãƒˆç•ªå·ã‚’å¤‰ãˆã‚‹ã“ã¨ã‚‚å‡ºæ¥ã¾ã™ã€‚ # 1. bastion.example.jp -> internal.example.jp ssh -J bastion.example.jp internal.example.jp # 2. bastion.example.jp -> internal.example.jp -> super-de
non_117 2015/10/15
ssh

config

tips

Linux
ãƒªãƒ³ã‚¯
Macã§è‡ªå‹•ã§å®šæœŸçš„ã«ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆã‚’æ’®ã‚‹ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆ - yumulog
Macã§è‡ªå‹•ã§å®šæœŸçš„ã«ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆã‚’æ’®ã‚‹æ–¹æ³•ãªã„ã‹ãªã¨æ€ã£ã¦ã‚°ã‚°ã£ã¦ã¿ãŸã‚‰ã€@shu223 ã•ã‚“ãŒã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆä½¿ã£ãŸæ–¹æ³•ã‚’ç´¹ä»‹ã—ã¦ã„ã¾ã—ãŸã€‚ screencaptureã‚³ãƒžãƒ³ãƒ‰ã¨ã„ã†ã®ãŒã‚ã‚‹ã‚“ã§ã™ããƒ¼ã€‚macæ´5å¹´ã§ã™ãŒçŸ¥ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ shu223ã•ã‚“ã¯crontabã§å®šæœŸå®Ÿè¡Œã—ã¦ãŸã®ã§ã™ãŒã€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§å®šæœŸå®Ÿè¡Œã™ã‚‹ã‚ˆã†ã«ã—ã¦ã¿ã¾ã—ãŸã€‚ Automatically Capture of Screenshots for Mac ãƒ¢ãƒ‹ã‚¿ãŒè¤‡æ•°ã‚ã‚‹å ´åˆã€screencaptureã‚³ãƒžãƒ³ãƒ‰ã®å¼•æ•°ã®ä¿å˜å…ˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’å¢—ã‚„ã—ã¦ã‚ã’ã‚Œã°OKã€‚åƒ•ã¯ãƒˆãƒªãƒ—ãƒ«ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆãªã®ã§3ã¤æŒ‡å®šã—ã¦ã¾ã™ãŒã€ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤æ•°ã¨å¼•æ•°ã®æ•°ãŒåˆã‚ãªãã¦ã‚‚ç‰¹ã«ã‚¨ãƒ©ãƒ¼ç‰ã¯å‡ºãšã«ãã®ã¾ã¾å®Ÿè¡Œã•ã‚Œã¾ã™ã€‚ãŸã ã€ã›ã£ã‹ããªã®ã§ãƒ”ãƒƒã‚¿ãƒªåˆã‚ã›ãŸã„ã¨ã“ã‚ã€‚ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤æ•°ã‚’å–å¾—ã™ã‚‹ã„ã„æ–¹æ³•ãªã„ã‹ãªã‚ã€‚ ãã®å¾Œ sys
non_117 2015/07/26
mac

tips
ãƒªãƒ³ã‚¯
Rubyã§ã‚¢ãƒ¬ã™ã‚‹ã«ã¯ä½•ã®ãƒ¡ã‚½ãƒƒãƒ‰ä½¿ãˆã°ã„ã„ã®ã‹æ‚©ã‚“ã æ™‚ã€Žwhat_methodsã€ - ç‰Œèªžå‚™å¿˜éŒ² -pygo
ä¾‹ãˆã°ã€Ž(1..5)ã€ã‚’ã€Ž [1,2,3,4,5]ã€ã«ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ä½•ã ã£ã‘ï¼Ÿã£ã¦ãªã¨ãã€‚ install gem install what_methods ~/.irbrc ãƒ•ã‚¡ã‚¤ãƒ«ãŒãªã‘ã‚Œã°ä½œæˆã—ã¦ã€è¨å®šã‚’æ›¸ãã€‚ require 'what_methods' terminal ä½¿ç”¨ä¾‹ $ irb > (1..5).what? [1,2,3,4,5] 1..5.to_a == [1, 2, 3, 4, 5] 1..5.entries == [1, 2, 3, 4, 5] 1..5.sort == [1, 2, 3, 4, 5] => [:to_a, :entries, :sort]
non_117 2015/06/29
ruby

gem

tips

development
ãƒªãƒ³ã‚¯
ç™»éŒ²ã•ã‚Œã‚‹ã¨ã¤ã‚‰ã„ãƒ¦ãƒ¼ã‚¶ãƒ¼åãƒªã‚¹ãƒˆ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? Twitter, GitHub, Qiita ãªã©ã®ã‚ˆã†ã« root/(username) ã§ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒšãƒ¼ã‚¸ã‚’ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã™ã‚‹ã¨ã“ã‚ãŒå¢—ãˆã¦ãã¦ã„ã‚‹. ã“ã®ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚’æŽ¡ç”¨ã—, help ãªã©ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼åã‚’è¨±å¯ã™ã‚‹ã¨, root/help ãŒå¥ªã‚ã‚Œã¦ã—ã¾ã†. ãã“ã§, ç™»éŒ²æ™‚ã« validate ã§, ã‚ã‚‹ç¨‹åº¦æŽ’é™¤ã™ã‚‹ã®ãŒç¿’ã‚ã—ã«ãªã£ã¦ã„ã‚‹ã¨æ€ã†ãŒ, æ€¥ã« root ç›´ä¸‹ã«ç½®ããŸã„ãƒšãƒ¼ã‚¸ãŒå¢—ãˆãŸã¨ããªã©ã«å–å¾—ã•ã‚Œã¦ã„ã‚‹ã¨æ‚²ã—ã„ã“ã¨ã«ãªã‚‹. ã¾ãŸ, ã‚µãƒ–ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’åˆ©ç”¨ã™ã‚‹ã‚µãƒ¼ãƒ“ã‚¹ã ã¨, api ãªã©ã‚’ã†ã£ã‹ã‚Šå–ã‚‰ã‚Œã¦ã—ã¾ã†ã‚±ãƒ¼ã‚¹ãŒå¾Œã‚’çµ¶
non_117 2015/03/28
tips

webã‚µãƒ¼ãƒ“ã‚¹
ãƒªãƒ³ã‚¯
psqlã‚³ãƒžãƒ³ãƒ‰ã®ãŠå‹§ã‚è¨å®š - é’æœ¨ãƒ–ãƒã‚°
å®Ÿã¯psqlã‚³ãƒžãƒ³ãƒ‰ã¯è‰²ä»˜ããƒ—ãƒãƒ³ãƒ—ãƒˆã‚’å§‹ã‚ã¨ã—ã¦æ„å¤–ã¨ä¾¿åˆ©ãªè¨å®šãŒã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ã‚ãŸã—ãŒä½¿ã£ã¦ã„ã‚‹ãŠã™ã™ã‚ã® ~/.psqlrc ã‚’æ›¸ã„ã¦ãŠãã¾ã™ã€‚ \set PROMPT1 '%[%033[1;32m%]%n %`date +%H:%M` %R%#%[%033[0m%] ' \set PROMPT2 '%[%033[1;32m%]%R%#%[%033[0m%] ' \timing on \set HISTSIZE 1000000 ä»¥ä¸‹è§£èª¬ PROMPT1, PROMPT2 ãŠç´„æŸã®è‰²ä»˜ããƒ—ãƒãƒ³ãƒ—ãƒˆã€‚ ä¸Šè¨˜è¨å®šã¯ç·‘ã®ãƒœãƒ¼ãƒ«ãƒ‰ã«ã—ã¦ã„ã¦ã€è‰²ã‚’æŠœã‹ã™ã¨ã“ã†â†“ãªã‚Šã¾ã™ã€‚ '%n %`date +%H:%M` %R%# ' è¡¨ç¤ºã™ã‚‹ã¨ã€Œaamine 18:05 =>ã€ã¿ãŸã„ãªæ„Ÿã˜ã§ã™ã€‚ä»¥ä¸‹è§£èª¬ã€‚ %[...%] : ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ãŒæœ‰åŠ¹ %033 : ESCæ–‡å— %n : ãƒ¦ãƒ¼ã‚¶ãƒ¼å %
non_117 2015/03/28
è¨å®š

postgresql

postgres

psql

tips
ãƒªãƒ³ã‚¯
JavaScriptã§URLã‚’æ›¸ãæ›ãˆã‚‹æ–¹æ³•
pushStateã®3ã¤ç›®ã®å¼•æ•°ã®å€¤ã«URLãŒæ›¸ãæ›ã‚ã‚‹ã€‚ã‚¹ãƒ©ãƒƒã‚·ãƒ¥ã‹ã‚‰å§‹ã¾ã‚‹æ–‡å—åˆ—ã‚’ä¸Žãˆã‚‹ã¨å‹•ä½œãŒå¤‰ã‚ã‚‹ç‚¹ã«æ³¨æ„ã€‚ # http://example.com/abc/123 ã«ã„ã‚‹æ™‚ # ã“ã‚Œã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€ window.history.pushState(null, null, "url_desu"); # ã“ã†ãªã‚‹ http://example.com/abc/url_desu # ã“ã‚Œã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€ window.history.pushState(null, null, "/url_desu"); # ã“ã†ãªã‚‹ http://example.com/url_desu
non_117 2015/02/19
JavaScript

tips
ãƒªãƒ³ã‚¯
Type Checking: typeof, GetType, or is?
non_117 2015/01/29
.NET

c#

tips
ãƒªãƒ³ã‚¯
Get currently focused element/control in a WPF window
non_117 2015/01/29
.NET

wpf

c#

tips
ãƒªãƒ³ã‚¯
gitã®bareãƒªãƒã‚¸ãƒˆãƒªã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã¨ã‚‹ - tumblr
ãƒãƒ¼ãƒ ã§gitã‚’ä½¿ã†ã¨ãã¯å€‹äººã®å…¬é–‹ãƒªãƒã‚¸ãƒˆãƒªã‹ã‚‰é©å®œpullã™ã‚‹ã€ãªã‚“ã¦ã“ã¨ã¯ã›ãšã«svnã®ã‚ˆã†ã«ä¸å¤®é›†æ¨©çš„ãªbareãƒªãƒã‚¸ãƒˆãƒªã‚’ä½œã‚‹ã“ã¨ã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã§ã€ãã®ãƒªãƒã‚¸ãƒˆãƒªãŒå¹ã£é£›ã‚“ã ã¨ãã¨ã‹ã¯ã€åˆ†æ•£åž‹ã®ç‰¹æ€§ã‚’ç”Ÿã‹ã—ã¦å€‹äººã®ãƒªãƒã‚¸ãƒˆãƒªã‚’ãƒ‰ãƒ©ã‚´ãƒ³ãƒœãƒ¼ãƒ«ã¿ãŸã„ã«å¯„ã›é›†ã‚ã¦é¡˜ã„äº‹ã‚’å”±ãˆãªãŒã‚‰mergeã‚’ã—ã¦bareãƒªãƒã‚¸ãƒˆãƒªã‚’è˜‡ã‚‰ã›ã‚‹ã¨ã„ã†ãƒŠãƒ¡ãƒƒã‚¯å¼ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’å–ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ãŒã€ã‚„ã¯ã‚Šã“ã“ã¯å®‡å®™äººã®ãªã‹ã§ã‚‚ãƒ€ãƒ³ãƒˆãƒ„ã§ã‹ã—ã“ã„ã¨ã•ã‚Œã‚‹åœ°çƒäººã‚‰ã—ã•ã‚’è¦‹ã›ã¦ãŠããŸã„ã‚ã‘ã§ã‚ã‚Šã¾ã™ã€‚ ã¨ã„ã†ã‚ã‘ã§bareãƒªãƒã‚¸ãƒˆãƒªã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã¨ã‚ŠãŸã„ã®ã§ã™ã€‚ ãƒ™ã‚¿ã«rsyncã¨ã‹scpã§ãƒªãƒã‚¸ãƒˆãƒªã¾ã‚‹ã”ã¨æ—¥æ¬¡ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ã„ã†ã®ã‚‚ã„ã„ã®ã§ã™ãŒã€ãã®å ´åˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—æ™‚åˆ»ã‹ã‚‰ãƒªãƒã‚¸ãƒˆãƒªãŒå¹ã£é£›ã‚“ã çž¬é–“ã®é–“ã«pushã•ã‚Œã¦ã„ãŸå¤‰æ›´ã¯å¤±ã‚ã‚Œã¦ã—ã¾ã†ã‚ã‘ã§ã™ã€‚å¤±ã‚ã‚ŒãŸåˆ†ã‚’ã‚ã–ã‚ã–pushã™ã‚‹ã®ã¯åœ°çƒäººã‚‰ã—ãã‚ã‚Šã¾
non_117 2015/01/13
Git

tips

development

backup
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è¦šãˆã¦ãŠãã¨ä¾¿åˆ©ï¼Pythonæ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒª10é¸ - Qiita
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non_117 2014/12/02
ä¾¿åˆ©ã

python

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

tips
ãƒªãƒ³ã‚¯
Vim åŸºæœ¬æ“ä½œã¾ã¨ã‚ - Archiva
Vimã«ãŠã‘ã‚‹ã€åŸºæœ¬æ“ä½œã®ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆã€‚ã ã„ã¶ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ã¦ããŸã®ã§ãƒ¡ãƒ¢ã£ã¦ãŠãã¾ã™ã€‚ 2009.05.29: ã€Œå˜èªžç§»å‹•ã€ã‚’è¿½åŠ ã—ã¾ã—ãŸã€‚æ¨ªã‚¹ã‚¯ãƒãƒ¼ãƒ«ã‚ã‚“ã©ã„ã‚ˆãã€‚ 2009.05.29: ã€Œã‚‚ã¡ã‚‡ã£ã¨ç™ºå±•çš„ãªï¼‹Î±ã€ã‚’è¿½åŠ ã€‚ãã“ãã“è²¯ã¾ã£ã¦ããŸã€‚ 2012.07.19: ã€Œãƒ˜ãƒ«ãƒ—ã€ã‚’è¿½åŠ ã€‚gmã€f[word]ãªã©ã‚’è¿½åŠ ã€‚ ãƒ¢ãƒ¼ãƒ‰åˆ‡æ›¿ i
non_117 2014/09/03
vim

ã¾ã¨ã‚

tips
ãƒªãƒ³ã‚¯
getlineã¯splitã«ä½¿ãˆã‚‹ - Faith and Brave - C++ã§éŠã¼ã†
<string>ãƒ˜ãƒƒãƒ€ã«ã‚ã‚‹std::getline()é–¢æ•°ã¯ã€è¡Œå˜ä½ã®èªã¿å–ã‚Šã ã‘ã§ãªãã€åŒºåˆ‡ã‚Šæ–‡å—ã‚’æŒ‡å®šã™ã‚‹ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚‚ã‚ã‚‹ã®ã§ã€splitã®å®Ÿè£…ã«ä½¿ãˆãŸã‚Šã™ã‚‹ã€‚ #include <iostream> #include <string> #include <sstream> #include <vector> std::vector<std::string> split(const std::string& input, char delimiter) { std::istringstream stream(input); std::string field; std::vector<std::string> result; while (std::getline(stream, field, delimiter)) { result.push_back(field); } retu
non_117 2014/05/29
c++

tips
ãƒªãƒ³ã‚¯
Pythonã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ã‚¬ã‚¤ãƒ‰ | Yakst
Pythonã‚¹ã‚¯ãƒªãƒ—ãƒˆã®é€Ÿåº¦ã‚’è¨ˆæ¸¬ã—ã€ãã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’æŽ¢ã‚‹ã€‚ã•ã‚‰ã«ã€ãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡ã€ãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯ã®åŽŸå› ç‰¹å®šã¾ã§ã®èª¿æŸ»æ–¹æ³•ã‚’è§£èª¬ã™ã‚‹ã€‚ ã‚ãªãŸãŒæ›¸ã„ãŸã™ã¹ã¦ã®Pythonãƒ—ãƒã‚°ãƒ©ãƒ ã§åŽ³å¯†ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ãŒå¿…è¦ã«ãªã‚‹ã¨ã„ã†ã‚ã‘ã§ã¯ãªã„ã«ã›ã‚ˆã€ãã®æ™‚ãŒæ¥ãŸã‚‰ã€å½¹ã«ç«‹ã£ã¦ãã‚Œã‚‹æ§˜ã€…ãªç¨®é¡žã®ãƒ„ãƒ¼ãƒ«ãŒPythonã®ã‚¨ã‚³ã‚·ã‚¹ãƒ†ãƒ ã«ã¯ã‚ã‚‹ã®ã ã¨ã„ã†ã“ã¨ã‚’çŸ¥ã£ã¦ãŠã‘ã°å®‰å¿ƒã§ãã‚‹ã ã‚ã†ã€‚ ãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è¨ˆæ¸¬ã™ã‚‹ã“ã¨ã¯ã€ã™ãªã‚ã¡ä»¥ä¸‹ã®4ã¤ã®åŸºæœ¬çš„ãªè³ªå•ã«ç”ãˆã‚‹ã“ã¨ã ã¨è¦ç´„ã§ãã‚‹ã€‚ ã©ã®ãã‚‰ã„é«˜é€Ÿã«å®Ÿè¡Œã§ãã‚‹ã‹ï¼Ÿ ã‚¹ãƒ”ãƒ¼ãƒ‰ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¯ã©ã“ã‹ï¼Ÿ ã©ã®ãã‚‰ã„ã®ãƒ¡ãƒ¢ãƒªã‚’ä½¿ã†ã‹ï¼Ÿ ãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯ã—ã¦ã„ã‚‹ã®ã¯ã©ã“ã‹ï¼Ÿ ã“ã‚Œã‹ã‚‰ã€ã„ãã¤ã‹ã®ç´ æ™´ã‚‰ã—ã„ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã£ã¦ã“ã‚Œã‚‰ã®è³ªå•ã«ç”ãˆã¦ã„ããŸã‚ã®è©³ç´°ã‚’è¦‹ã¦ã„ã“ã†ã€‚ å¤§ã–ã£ã±ãªå®Ÿè¡Œæ™‚é–“ ç´ æ—©ãã–ã£ãã‚Šã¨ã‚³ãƒ¼ãƒ‰ã®å®Ÿè¡Œæ™‚é–“ã‚’è¨ˆã‚‹ã®ã«ã€å¤ãè‰¯ãUNIXã®ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†
non_117 2014/02/11
python

tips
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non_117 2014/02/06
gdb

Linux

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non_117 2014/01/07
python

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non_117 2013/12/09
python

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non_117 2013/11/13
ssh

pseudo-tty

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