I have a system that can get hundreds of RSS feeds. They are currently in a 10-minute refresh cycle, but I’d better hope that it will be faster. Get RSS feeds at near real-time/push intervals What
Tag: Interval
SQLITE3 date and interval function
I want to know whether sqlite3 supports the interval function. PostgreSQL accepts the following statement, but sqlite3 cannot parse it;
select< br /> …
from
orders
where
…
and o_order
PostgreSQL – the inconsistency between the month, Japanese and seconds of the interval data type
I understand why postgresql uses month, day and second fields to represent the sql interval data type. If it involves daylight saving time adjustments, the length of a month is not always the same.
HDU 1566 Color The Ball [Tree Array Interval Update] [Data Structure]
Subject link: http://acm.hdu.edu.cn/showproblem.php?pid=1556
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Color the ball
Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Su