[B! ã‚¼ãƒåŸ‹ã‚] roogh5eeSha6ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

roogh5eeSha6 id:roogh5eeSha6

ã‚¼ãƒåŸ‹ã‚ã«é–¢ã™ã‚‹roogh5eeSha6ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

æ•°å€¤ã®å…ˆé ã®æ¡ã‚’0ã§åŸ‹ã‚ã¦æ¡æƒãˆã™ã‚‹ - Excelã®ä½¿ã„æ–¹
æ•´å½¢ã™ã‚‹å€¤ã‚’æ•´å½¢ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã«é©ç”¨ã—ã¦é©ç”¨å¾Œã®æ–‡å—åˆ—ã‚’é–¢æ•°ã®æˆ»ã‚Šå€¤ã¨ã—ã¦è¿”ã—ã¾ã™ã€‚C#,Visual Basicã®Formaté–¢æ•°ã«è¿‘ã„æ©Ÿèƒ½ã®é–¢æ•°ã§ã™ã€‚ æ‰‹é †ä¾‹1 Excelã‚’èµ·å‹•ã—ã€ä¸‹å›³ã®è¡¨ã‚’æº–å‚™ã—ã¾ã™ã€‚ C2ã‚»ãƒ«ã«ä¸‹è¨˜ã®æ•°å¼ã‚’å…¥åŠ›ã—ã¾ã™ã€‚"0000"ã‚’ä¸Žãˆã‚‹ã“ã¨ã§4æ¡ã®æ•°å€¤ã§æ•´å½¢ã—ã¾ã™ã€‚æ¡ãŒè¶³ã‚Šãªã„å ´åˆã¯0ã§åŸ‹ã‚ã‚‰ã‚Œã¾ã™ã€‚ =TEXT(B2,"0000") C2ã‚»ãƒ«ã«"0045"ã®å€¤ãŒè¡¨ç¤ºã•ã‚Œã¾ã™ã€‚B2ã‚»ãƒ«ã®æ•°å€¤ã®å…ˆé æ¡ã‚’0ã§åŸ‹ã‚ã¦4æ¡ã«æƒãˆãŸæ–‡å—åˆ—ãŒC2ã«è¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ C2ã‚»ãƒ«ã‚’ã‚³ãƒ”ãƒ¼ã—ã€æ•°å¼ã‚’C3ã‚»ãƒ«ä»¥ä¸‹ã«ãƒšãƒ¼ã‚¹ãƒˆã—ã¾ã™ã€‚Båˆ—ã®æ•°å€¤ã‚’0åŸ‹ã‚ã—ã¦4æ¡ã«æ¡æƒãˆã—ãŸæ–‡å—åˆ—ãŒCåˆ—ã«è¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ æ‰‹é †ä¾‹2 æ¡æƒãˆã™ã‚‹æ¡æ•°ã‚’å¤‰ãˆã‚‹å ´åˆã¯ã€TEXTé–¢æ•°ã®ç¬¬äºŒå¼•æ•°ã®"0"ã®å€‹æ•°ã‚’å¤‰ãˆã¾ã™ã€‚ ä¸‹å›³ã®ä¾‹ã§ã¯ã€TEXTé–¢æ•°ã®ç¬¬äºŒå¼•æ•°ã«"0000000"ã‚’ä¸Žãˆã¦ã„ã‚‹ãŸã‚ã€7æ¡ã§æ¡æƒãˆã—ã¾ã™ã€‚
roogh5eeSha6 2021/02/08
Excelé–¢æ•°

ã‚¼ãƒåŸ‹ã‚
ãƒªãƒ³ã‚¯
javascriptã§0åŸ‹ã‚ã®æ–‡å—åˆ—ã‚’ä½œã‚ŠãŸã„ - ã‚¦ã‚§ãƒ–ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢çé“ä¸
"1234"ã‚’6æ¡ã§"001234"ã¨é ã‚’ã‚¼ãƒåŸ‹ã‚ã—ãŸã„æ™‚ã«è‰¯ã•ã’ãªæ–¹æ³•ã‚’è¦‹ã¤ã‘ãŸã®ã§ãƒ¡ãƒ¢ã—ã¾ã™ã€‚ "1234".padStart(6, "0") // "001234" String.prototype.padStartãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã„ã¾ã—ãŸã€‚ developer.mozilla.org ç¬¬ä¸€å¼•æ•°ã§æŒ‡å®šã—ãŸæ–‡å—æ•°ã¾ã§ç¬¬äºŒå¼•æ•°ã§æŒ‡å®šã—ãŸæ–‡å—ã§åŸ‹ã‚ã¦ãã‚Œã‚‹ã¨ã„ã†ã‚‚ã®ã§ã™ã€‚ã¡ãªã¿ã«å¾Œã‚ã‹ã‚‰åŸ‹ã‚ã‚‹String.prototype.padEndã‚‚ã‚ã‚Šã¾ã™ã€‚ "1234".padEnd(6, "0") // "123400"
roogh5eeSha6 2020/04/18
Javascript

ã‚¼ãƒåŸ‹ã‚
ãƒªãƒ³ã‚¯
JavaScriptã§æ•°å€¤ã‚’ï¼åŸ‹ã‚ã—ã¦è¡¨ç¤ºã™ã‚‹æ–¹æ³•ã¨ã‚³ãƒ¼ãƒ‰ä¾‹ | PisukeCode - Webé–‹ç™ºã¾ã¨ã‚
æ•°å€¤ã‚’æ–‡å—åˆ—è¡¨ç¤ºã™ã‚‹æ™‚ æ•´æ•°ã¨ã‹ç•ªå·ã‚’å·¦ã‹ã‚‰ï¼“æ¡ã¾ã§ï¼åŸ‹ã‚ å°‘æ•°ã‚’å°‘æ•°ç‚¹ä»¥ä¸‹ï¼•æ¡ã¾ã§ï¼åŸ‹ã‚ ã¿ãŸã„ã«ï¼åŸ‹ã‚ï¼ˆã‚¼ãƒãƒ‘ãƒ‡ã‚£ãƒ³ã‚°ï¼‰ã—ãŸã„ã“ã¨ã¯çµæ§‹ã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ JavaScriptã«ã‚‚ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆé–¢æ•°çš„ãªã®ãŒã‚ã‚Œã°ã„ã„ã‚“ã§ã™ãŒã€æ®‹å¿µãªãŒã‚‰ãã†ã„ã†ãƒ‘ãƒ‡ã‚£ãƒ³ã‚°ç”¨ã®é–¢æ•°ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ã§ã™ãŒä»–ã®é–¢æ•°ã‚’ä¸Šæ‰‹ãä½¿ãˆã°ï¼åŸ‹ã‚ã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ ã“ã“ã§ã¯ãã®JavaScriptã§æ•°å€¤ã‚’ï¼åŸ‹ã‚ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ æ•°å€¤ã‚’å·¦ã‹ã‚‰ï¼åŸ‹ã‚ã™ã‚‹ã«ã¯ ã¾ãšæ•´æ•°ãªã©ã‚’ 00013Â ã¨ã‹ 00173Â ã¿ãŸã„ã«å·¦ã‹ã‚‰ï¼åŸ‹ã‚ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦ ã“ã‚Œã«ã¯padStartãƒ¡ã‚½ãƒƒãƒ‰ã¨ã„ã†æŒ‡å®šã—ãŸé•·ã•ã«æ–‡å—åˆ—ã‚’å»¶é•·ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã†ã®ãŒç°¡å˜ã§ã™ã€‚ä¾‹ãˆã°ã‚ã‚‹æ–‡å—åˆ— strÂ ã‚’ '0'Â ã¨ã„ã†æ–‡å—ã‚’ä½¿ã£ã¦ nÂ æ¡ã«æ‹¡å¼µã—ãŸã„ãªã‚‰æ¬¡ã®ã‚ˆã†ã«æ›¸ã‘ã°OK
roogh5eeSha6 2020/02/10
Javascript

ã‚¼ãƒåŸ‹ã‚
ãƒªãƒ³ã‚¯
MySQLã§æ¡ãŒè¶³ã‚Šãªã„åˆ†ã‚’ï¼ã§åŸ‹ã‚ã‚‹ - Qiita
### ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ä½œã‚‹ã€‚ mysql> create table demo(id serial primary key, n integer not null); Query OK, 0 rows affected (0.02 sec) ### ã¨ã‚Šã‚ãˆãšï¼“ä»¶ãƒ‡ãƒ¼ã‚¿ã‚’æŒ¿å…¥ã€‚ mysql> insert into demo(n) values(1); Query OK, 1 row affected (0.00 sec) mysql> insert into demo(n) values(2); Query OK, 1 row affected (0.00 sec) mysql> insert into demo(n) values(300); Query OK, 1 row affected (0.00 sec) ### 3æ¡ 0åŸ‹ã‚ mysql> select lpad(n, 3, '0
roogh5eeSha6 2020/02/09
MySQL

ã‚¼ãƒåŸ‹ã‚
ãƒªãƒ³ã‚¯
1