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docker stats top diff和cp
实战[root@localhost ~]# docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES1fb916fb0e13 6a "sh" About an hour ago Created hello29fb1ff8de5 ...
分类:其他好文   时间:2019-01-10 00:02:41    阅读次数:220
时针与分针夹角
hour,minute = float(input("请输入时针:")),float(input("请输入分针:")) def degree(hour,minute): hour = hour*30%360 + minute*6/12 minute = minute*6 return abs(min... ...
分类:其他好文   时间:2018-12-24 19:46:47    阅读次数:100
通过字段查询是否有重复的记录
select cardinfo_id,issure_date, count(1) as count from so_android_hour where issure_date>='2018-12-21 23:00:00' and issure_date<='2018-12-22 09:00:00' ...
分类:其他好文   时间:2018-12-22 11:47:34    阅读次数:184
mysql按30分钟进行分组
SELECT time30, COUNT(*) AS num FROM ( select DATE_FORMAT(time,'%Y-%m-%d %H:%i') as time30 from( SELECT DATE_FORMAT(concat(date(CALL_DATE), ' ',HOUR (C... ...
分类:数据库   时间:2018-12-14 15:40:06    阅读次数:263
groupby 和left join
select * from so_android_hour sah group by open_third_party left join so_plan sp on sah.open_third_party=sp.sell_no limit 10; 词条语句报错:You have an error ...
分类:其他好文   时间:2018-12-10 23:30:26    阅读次数:270
2018 ICPC Greater New York Regional Contest E What time is it anyway?(暴搜)
What time is it anyway? 524288K The \text{Frobozz Magic Clock Company}Frobozz Magic Clock Company makes 12-hour analog clocks that are always circular ...
分类:其他好文   时间:2018-12-08 22:29:54    阅读次数:210
113th LeetCode Weekly Contest Largest Time for Given Digits
Given an array of 4 digits, return the largest 24 hour time that can be made. The smallest 24 hour time is 00:00, and the largest is 23:59. Starting f ...
分类:其他好文   时间:2018-12-02 22:49:46    阅读次数:185
949. Largest Time for Given Digits
Given an array of 4 digits, return the largest 24 hour time that can be made. Given an array of 4 digits, return the largest 24 hour time that can be ...
分类:其他好文   时间:2018-12-02 20:12:11    阅读次数:198
Weekly Contest 113
949. Largest Time for Given Digits (string::compare) Given an array of 4 digits, return the largest 24 hour time that can be made. The smallest 24 hou ...
分类:其他好文   时间:2018-12-02 13:38:24    阅读次数:120
静态成员函数的用法
静态成员函数不依赖于对象,可以通过类直接调用,与对象无关: 如:获取当前系统时间的小时部分时不需要定义QTime对象 int hour = QTime::currentTime().hour() ———————————————————————————————————————————————————— ...
分类:其他好文   时间:2018-11-24 20:56:59    阅读次数:198
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