DescriptionIn the two-player game "Two Ends", an even number of cards is laid out in a row. On each card, face up, is written a positive integer. Play...
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其他好文 时间:
2014-09-27 00:10:38
阅读次数:
444
DescriptionOne measure of ``unsortedness'' in a sequence is the number of pairs of entries that are out of order with respect to each other. For insta...
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其他好文 时间:
2014-09-26 22:07:08
阅读次数:
194
题目:Max Points on a lineGiven n points on a 2D plane, find the maximum number of points that lie on the same straight line.这道题需要稍微转变一下思路,用斜率来实现,试想找在同一条...
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其他好文 时间:
2014-09-26 21:42:28
阅读次数:
147
【题意简述】:由The drive ratio -- the ratio of the angular velocity of the pedals to that of the wheels -- is
n : m where n is the number of teeth on the rear sprocket and
m is the number of teeth on the f...
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其他好文 时间:
2014-09-26 21:24:18
阅读次数:
209
Unexpected number(index)的错误用的json字符串如var jsonStr = "{1:'北京note备注信息',2:'上海note备注信息',3:'广东note备注信息',4:'深圳note备注信息4',5:'天津note备注信息5',6:'湖北note备注信息6',7:'重...
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Web程序 时间:
2014-09-26 19:36:58
阅读次数:
455
Find the contiguous subarray within an array (containing at least one number) which has the largest product.
For example, given the array [2,3,-2,4],
the contiguous subarray [2,3] has the larges...
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其他好文 时间:
2014-09-26 15:03:38
阅读次数:
359
在js中,总的来说数据类型分为两大类,一类是原始值类型的,一类是引用类型的。原始值类型的包括:字符串(String) 、数字(Number) 、布尔值(Boolean) 以及两个特殊的值 null 和 undefined 。引用类型的主要是指对...
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编程语言 时间:
2014-09-26 14:55:09
阅读次数:
184
1)改变oracle 11g r2 中sql developer中查询出来的结果的日期显示类型,即会话日期类型的设置:
alter session set nls_date_format = 'YYYY-MM-DD HH24:MI:SS';
oracle加字段:
alter table operator_daily add(op_type number(11));
2)函数de...
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数据库 时间:
2014-09-26 13:05:28
阅读次数:
209
Subject:
HowtofindouttheportnumberbyIPaddressSolution:Incore
switch,pingtheIPaddress,Ex:telnet@GemHF-Fab-Core#ping10.20.12.111Sending1,16-byteICMPEchoto10.20.12.111,timeout
5000msec,TTL64TypeControl-ctoabortReplyfrom10.20.12.111:bytes=16time=1msTTL=128Succe..
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其他好文 时间:
2014-09-26 11:37:59
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218
一、增加联机重做日志的组和组成员1.增加组SQL>descv$logfile;NameNull?Type
---------------------------------------------------------------------
GROUP#NUMBER
STATUSVARCHAR2(7)
TYPEVARCHAR2(7)
MEMBERVARCHAR2(513)
IS_RECOVERY_DEST_FILEVARCHAR2(3)SQL>colmem..
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数据库 时间:
2014-09-26 08:31:59
阅读次数:
432