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自定义本地推送通知(UILocalNotification) 星期和时间
//创建本地通知
UILocalNotification *localNote = [[UILocalNotificationalloc] init];
//自定义(星期和时间)
NSDate * newDate = [selfgetNextWeekDay:2hour:20minute:25];
self.localNote.fireDate = newDate;
//设 ...
Calendar日期加减备忘
当前时间加减一定时间
/**
* 当前时间加减一定时间
* @param args
*/
public static void main(String[] args) {
Calendar c = Calendar.getInstance();
c.add(Calendar.HOUR_OF_DAY, -1);
c.add(Calendar.MINUTE, 1);
c. ...
Oracle查询星期几
SQL语句查询给定时间是星期几;
查询函数TO_CHAR (datetime)
SELECT SYSDATE FROM dual;
SELECT to_char(SYSDATE,'DAY') FROM dual;
SELECT to_char(SYSDATE,'DAY','NLS_DATE_LANGUAGE=''SIMPLIFIED CHINESE''') FROM du ...