内存管理,防止内存泄露如果a类引用某个那么内存块加1,如果a类不在引用了,内存块减一,当计数为0的时候,清空这个内存块。retain()函数void Ref::retain(){ CCASSERT(_referenceCount > 0, "reference count should gre...
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其他好文 时间:
2014-12-02 13:25:51
阅读次数:
173
Ubuntu
Whether you are a new user planning to get your first computer, or someone migrating from Windows or Mac OS X, Ubuntu should be your first choice. It’s extremely easy to install and manage; ...
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系统相关 时间:
2014-12-02 10:36:38
阅读次数:
200
I don't wanna regret when I'm 30.I just turned 21 years old yesterday,and there isn't really sufficiently ten years,which makes me should do it even h...
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其他好文 时间:
2014-12-01 23:59:25
阅读次数:
378
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
1
/ 2 5
/ \ 3 4 6
The flattened tree should look like:
1
...
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其他好文 时间:
2014-12-01 22:36:30
阅读次数:
178
问题描述:
Given a linked list, reverse the nodes of a linked list
k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain ...
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其他好文 时间:
2014-12-01 22:32:51
阅读次数:
230
Given an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm should ru...
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其他好文 时间:
2014-12-01 17:31:54
阅读次数:
145
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
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其他好文 时间:
2014-12-01 12:50:34
阅读次数:
155
最近在折腾一个中间件的时候 ,用到了 Cap’n Proto 简单了解了一下, declaration names should use camelCase and must not contain underscores # 及定义类型的时候不能使用 小写或下滑线, 需要使用驼峰类型的...
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编程语言 时间:
2014-11-30 21:44:32
阅读次数:
1121
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
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其他好文 时间:
2014-11-30 19:56:07
阅读次数:
103
题目:给定一个棵树,将其转换成flattened tree。只有右节点的,类似于链表,且在原址操作。例如:Given 1 / \ 2 5 / \ \ 3 4 6The flattened tree should look l...
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其他好文 时间:
2014-11-30 18:38:38
阅读次数:
209