Given a digit string, return all possible
letter combinations that the number could represent.A mapping of digit to
letters (just like on the telephon...
分类:
其他好文 时间:
2014-06-06 17:50:38
阅读次数:
284
GPS(Graph Processing
System),java.lang.OutOfMemoryError: Java heap space,Rdflib,No handlers could be
found for logger "rdflib.term"does not look like ...
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其他好文 时间:
2014-06-06 17:37:26
阅读次数:
348
今天在centOS下装mysql时出现了一个错误:
解决方案就是如图所示kill 4734 kill 4839
最后再执行[root@localhost src]# service mysql start就可以了...
分类:
数据库 时间:
2014-06-05 02:03:02
阅读次数:
409
When I finished reading this problem,I thought
I could solve it by scan every single subarray in the array,and the time
complexity is cubic.Every su.....
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其他好文 时间:
2014-06-04 15:30:52
阅读次数:
255
【题目】
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n) space is pretty straight forward. Could you devise a constant space solution?
confused what "{1,#,2,3}" ...
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其他好文 时间:
2014-06-02 10:38:17
阅读次数:
246
最近在知乎看到一句话,保持学习的有一种是你看到了更多的牛人,不甘心,真的不甘心。
Spring和hibernate整合的时候,jsp页面做展现,发现展现属性出现:
org.apache.jasper.JasperException: could not initialize proxy - no Session - Class: org.hibernate.p...
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编程语言 时间:
2014-06-02 05:24:04
阅读次数:
254
【题目】
Given a binary tree, return the inorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,3,2].
Note: Recursive solution is trivial, could you do it iteratively?
confused what "{1,#,2...
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其他好文 时间:
2014-06-01 13:01:23
阅读次数:
279
Follow up for problem "Populating Next Right
Pointers in Each Node".What if the given tree could be any binary tree? Would
your previous solution stil...
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其他好文 时间:
2014-05-30 16:17:49
阅读次数:
210
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:
2014-05-30 15:07:49
阅读次数:
260
jdk1.4之后版本不需要设置Classpath变量。
如果在Classpath变量中没有添加当前路径,即 [.](无括号),在命令行中运行java Helloworld会出现错误:Error: Could not
find or load main class Helloworld这是由于指定了C...
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编程语言 时间:
2014-05-30 14:54:11
阅读次数:
331