docker ã§ç°å¢ãä½ã£ã¦ã㦠docker compose build æã«è¨å®ãã¡ã¤ã«ã«ç°å¢å¤æ°ããåå¾ããå¤ãèªåã§è¨å®ãããã£ãããã¡ã¤ã«ã®å¤æ´ã¯ sed ã³ãã³ãã使ãã°è¯ãããã ã£ãã®ã§ç½®æã®æ£è¦è¡¨ç¾ã«ç°å¢å¤æ°ãå±éãã¦ç½®æã§ããã°è¯ãããã§ãã å¤æ°ã使ãå ´åã¯æ£è¦è¡¨ç¾ã " (ããã«ã³ã¼ãã¼ã·ã§ã³) ã§å²ãå¿ è¦ããã " (ããã«ã³ã¼ãã¼ã·ã§ã³) ã¯å¤æ°å±éãããããã' (ã·ã³ã°ã«ã³ã¼ãã¼ã·ã§ã³) ã ã¨å¤æ°åãã®ãã®ãæ£è¦è¡¨ç¾ã«åãè¾¼ã¾ãããã¾ãã $ THEME_NAME=soleil $ echo '/path/to/theme/' | sed -e "s/\/path\/to\/theme\//\/path\/to\/$THEME_NAME\//g" /path/to/soleil/ # ã·ã³ã°ã«ã³ã¼ãã¼ã·ã§ã³ã ã¨å¤æ°åã®ã¾ã¾ç½®æããã¦ãã¾ã $ echo '/p
ãã®ä¸ã«ã¯ãå¼ç¨ç¬¦ï¼ã¯ã©ã¼ããã¯ã©ã¼ãã¼ã·ã§ã³ï¼ã«ã¯ç¨®é¡ããããBashã®ä¸çã§ã¯ãã®æå³ãç°ãªãã¾ãã ãã®åé¡ã«ã¶ã¡å½ãã£ãã®ã§ãå°ãè¨äºã«ãã¦ã¿ããã¨æãã¾ãã ãã¨ã®çºç«¯ pecoã使ã£ã¦bash_historyããå±¥æ´ãæ¼ãã³ãã³ããæ¹è¯ãã¦ããæãã©ããã¦ãã¨ã¹ã±ã¼ããå¿ è¦ã ã£ãã®ã§Javaã®ãä»äºã§å¹ã£ãã·ã³ã°ã«ã¯ã©ã¼ãã¨ããã«ã¯ã©ã¼ãã両æ¹ä½¿ãã¨ããèæ¥ãããã¨ããå·§ãåä½ããªãã£ãã®ãçºç«¯ã§ãã ç§ã¯åæ¥ãæãã¨éææ¥ä»¥åã®ãã¨ãæãåºããªãç æ°ãæ£ã£ã¦ããã®ã§ãå¦çæ¯ã«é¢æ°ãå¤æ°ã«ã¾ã¨ãã¦ååãä»ããã¯ã»ãããã¾ãã ã¾ããã³ã¡ã³ãã¯åé·ã¨æã£ã¦ãã¦ãã¡ã³ãããæ°ã失ããã®ã§ããã¥ã¡ã³ãã³ã¡ã³ãããæ¸ãã¾ããã sedã³ãã³ãã¯ãã¾ãã¨ã¹ã±ã¼ãã§ããã®ã§ãããï¼ãã¾ãå®è¡ã§ããã¨ã¯è¨ã£ã¦ããªãï¼ awkã³ãã³ããããã«ã¯ã©ã¼ãã§ã¨ã¹ã±ã¼ãããã¨ãvimã®ãã¤ã©ã¤ãããã
ansibleã§ã¯ãã³ãã³ãå®è¡çµæãRegistered variableã«çªã£è¾¼ãã§ä¾¿å©ã«ä½¿ãã¾ã Registered Variablesã¨ã¯ï¼ ã¿ã¼ã²ãããã¹ãã§å®è¡ããã³ãã³ãã®çµæãä»»æã®å¤æ°ã«å ¥ãããã¨ãã§ãã¾ãã 使ãæ¹ãè¦ã¦ããã¾ããansibleã®ãã¼ã¸ã§ã³ã¯ 1.9.4 ã§ãã ãµã³ãã«ã¨ãã¦ãç°¡åãªplaybookãä½æãã¾ããã --- - hosts: 127.0.0.1 connection: local tasks: - name: exec whoami shell: whoami register: result - name: debug result var debug: var=result whoamiã³ãã³ãã®å®è¡çµæãregisterãã¼ã¯ã¼ãã§è¨å®ãã result å¤æ°ã«åãã次ã®debugã¿ã¹ã¯ã§ãã³ããªã³ã°ãã¾ãã å¤æ°ã®ä¸èº«ã¯ã©ããª
æ®éã®ä½¿ãæ¨ã¦ã¹ã¯ãªããã¨åãä½ãæ¹ããã¦ã¾ããã? ãããã人ãããã¶ã¡å½ããã®ãï¼cronã§å®è¡ãããã³ãã³ããè¦ã¤ãããªãã ã¨ãç°å¢å¤æ°ãè¨å®ããã¦ãªãã¦ãããã¡ã¨ããç¶æ³ï¼ ãããªç¶æ³ãåé¿ããã«ã¯ä»¥ä¸ã®2ã¤ã®ææ³ãåãã¾ãããï¼ ã¸ã§ãå®è¡åã«ç°å¢å¤æ°ãè¨å®ãã cronã§ã®å®è¡ç°å¢ãåç¾ãã¦ã¸ã§ããä½æãã çµè«ã ãè¦ãæ¹ã¯ãã¡ãã®ãã³ãã¬ã¼ãï¼ ã²ã¨ã¾ãï¼ç°å¢å¤æ°ã®ç¢ºèªæ¹æ³ ç°å¢å¤æ°ãåºåããã¸ã§ãã追å ãã¾ãï¼
stackoverflow ãè¦ã¦ããããé¢ç½ããã¿ããã£ã ã®ã§ã¡ã¢ãã¦ããã¾ãã ãã®ã³ã¼ã㯠buffer-local variable ã®ããã«åä½ãã¾ãã é常ã®ãããã¡ã§ã¯ âthis is a default message.â ããããããã¡ã«åº åãã¾ããuse-my-foo ãå®ç¾©ããããããã¡((set ..) ã®è¡ãè©ä¾¡ãã) ã§ã¯ âthis is a special message.â ãåºåãã¾ãã ç¨éã¯ã¡ãã£ã¨æãã¤ãã¾ãããããããªãã¨ãåºæ¥ãã®ã§ããã
$ jq -h jq - commandline JSON processor [version 1.5] Usage: jq [options] <jq filter> [file...] jq is a tool for processing JSON inputs, applying the given filter to its JSON text inputs and producing the filter's results as JSON on standard output. The simplest filter is ., which is the identity filter, copying jq's input to its output unmodified (except for formatting). For more advanced filters
## PHP ããã®è±åº $a = 9; for ($i = 0; $i hoge /* echos hoge 3 times */ } function fuga($n) { global $a; ?>nandatte- = $a * $n ?> = $a ?> /* new line following ?> will be ignored */ } fuga(100); fuga(101); fuga(102); ?> ## ã¯ãã¼ã¸ã£ ç¡åé¢æ°ãå¤å´ã®ç°å¢ã«ããå¤æ°ãåç §ããã«ã¯ãå¼æ°ãªã¹ãã®å¾ãã« `use` ã§åç §ãããå¤æ°ãåæããã $x = "hello"; $f = function () use ($x) { ?>Watch out! $x does not have lexical scope! $x = = $x ?> }; $x = "good bye"; $f
以ä¸ã®ãããªãã¤ã³ã¹ã¿ã³ã¹å¤æ°ã¨ãã¦val1ã¨val2ãæã¤MyClassã¨ããã¯ã©ã¹ãèãã¾ãã class MyClass: def __init__(self, val1, val2): self.val1 = val1 self.val2 = val2 以ä¸ã®ããã«ããã®ã¯ã©ã¹ã®ã¤ã³ã¹ã¿ã³ã¹ãä½ããprintãã¦ã¿ã¾ãã mc = MyClass(10, 20) print(mc) ããã¨ä»¥ä¸ã®ãããªæååã表示ãããã ãã§ãã¤ã³ã¹ã¿ã³ã¹ã®ãã¤ã¤ã³ã¹ã¿ã³ã¹å¤æ°ã¯è¡¨ç¤ºã§ãã¾ããã <__main__.MyClass object at 0x00000000043E4A90> ã¤ã³ã¹ã¿ã³ã¹å¤æ°ãå ¨é¨è¡¨ç¤ºããã«ã¯ãvars()ã使ãã¨ããããã§ãã print(vars(mc)) ã¨ããã¨ã {'val1': 10, 'val2': 20} ã¨ãã¤ã³ã¹ã¿ã³ã¹å¤æ°ã表示ã§ãã¾ããã ãã 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}}