Manage your Google Drive, OneDrive, and Dropbox files straight from your DesktopWith Insync, you can now sync, edit, and share files without opening a million browser tabs Get Insync now
Summary This article describes how to determine whether the year in a date that is used in a Microsoft Excel document is a leap year. More Information The date system that is used by Excel is based on the Gregorian calendar, first established in 1582 by Pope Gregory XIII. This calendar was designed to correct the errors introduced by the less accurate Julian calendar. In the Gregorian calendar, a
ãããå¹´ã®å¤å®ãPHPã§ãã£ã¦ã¿ã¾ãã ï¼ãããå¹´ã®å®ç¾©ï¼ 1ï¼4ã§å²ãåããå¹´ã¯ããããå¹´ 2ï¼100ã§å²ãåããå¹´ã¯ããããå¹´ã§ã¯ãªã 3ï¼400ã§å²ãåããå¹´ã¯ãããå¹´ ãããããã°ã©ã ã«ããã¨ã»ã»ã» $year = 2010; // å¤å®ãããå¹´ãå ¥åï¼è¥¿æ¦ï¼ if (($year % 4 == 0 && $year % 100 != 0) || $year % 400 == 0) { print 'ãããå¹´ã§ãã'; } else { print 'ãããå¹´ã§ã¯ããã¾ããã'; }
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}