安装libsvm的时候用到了mex -setup,有的会报 Could not find
the 64-bit compiler. This may indicate that the "X64 Compilers and Tools" or the
Microsoft Windo...
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其他好文 时间：
2014-05-24 03:59:31
阅读次数：
387
【题目】
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A partially filled sudoku which is valid.
Note:
A valid Sudoku board (par...
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其他好文 时间：
2014-05-22 09:58:54
阅读次数：
234
题目:
Given an array of integers, every element appears
three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implem...
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其他好文 时间：
2014-05-20 16:22:52
阅读次数：
241
ERROR: could not load library "D:/Program
Files/PostgreSQL/9.3/lib/postgis-2.1.dll": Invalid access to memory
location.这个错误，参照：http://trac.osgeo.org/p...
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数据库 时间：
2014-05-19 23:52:29
阅读次数：
1776
分区的过程正常：[root@db1 /]#fdisk -lDisk /dev/sda:
21.4 GB, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits =
cylinders of 16065 * 512 = 82...
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系统相关 时间：
2014-05-19 23:51:01
阅读次数：
644
A linked list is given such that each node
contains an additional random pointer which could point to any node in the list
or null.Return a deep copy ...
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其他好文 时间：
2014-05-19 15:50:28
阅读次数：
447
我的环境是ubuntu14.04安装scrapy，我使用pip
安装如果你还没安装pip，用下面命令安装sudo apt-get install python-pip然后使用pip来安装python相关的库扩展pip
install scrapy不过出现错误error: could not cre....
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其他好文 时间：
2014-05-19 15:19:27
阅读次数：
364
要使用gzip压缩功能，可以在Connector实例中加上如下属性:1)
compression="on" 打开压缩功能2) compressionMinSize="2048" 启用压缩的输出内容大小，这里面默认为2KB3)
noCompressionUserAgents="gozilla, tra...
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其他好文 时间：
2014-05-18 21:28:24
阅读次数：
453
【题目】
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input:Digit string "23"
Output: ["ad", "ae", "af", "bd", "be", "bf",...
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其他好文 时间：
2014-05-18 07:30:12
阅读次数：
340
org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is o...
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数据库 时间：
2014-05-18 06:19:21
阅读次数：
547
