转自：http://www.appneta.com/blog/introduction-to-javas-threadlocal-storage/ What is ThreadLocal? A simple example As its name suggests, a single instance of ThreadLocal can store different values ...
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编程语言 时间：
2014-08-16 21:13:31
阅读次数：
354
像ITS这样集大成的东西，国内还停留在自动收过路费的阶段，行车安全不是ZF考虑的首要目标，或许真等到欧洲普及ITS，类似排放法规之类的安全法规出来，有进口准入技术壁垒的时候，国内才能真正搞起来吧。现阶段，小小的OBD接头还是有生存空间的。...
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其他好文 时间：
2014-08-16 15:09:50
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383
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 solutio...
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其他好文 时间：
2014-08-16 11:15:00
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227
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
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其他好文 时间：
2014-08-16 00:59:49
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179
Recover Binary Search Tree
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 s...
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其他好文 时间：
2014-08-15 19:39:39
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222
Problem Description
Sally Jones has a dozen Voyageur silver dollars. However, only eleven of the coins are true silver dollars; one coin is counterfeit even though its color and size make it indist...
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其他好文 时间：
2014-08-15 17:54:39
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322
Every culture has its own etiquette red lines that tourists frequently aren’t aware they’re crossing. It doesn’t matter where you travel—you should ne...
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其他好文 时间：
2014-08-15 17:17:39
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227
Problem Description
There is a forest can be seen as N * M grid. In this forest, there is some magical fruits, These fruits can provide a lot of energy, Each fruit has its location(Xi, Yi) and the ...
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其他好文 时间：
2014-08-15 14:42:38
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308
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.参考“Largest Rectangle in Histogram...
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其他好文 时间：
2014-08-15 12:45:58
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162
In order to reuse the Fragment UI components, you should build each as a completely self-contained, modular component that defines its own layout and behavior. Once you have defined these reusable Fragments, you can associate them with an Activity and conn...
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移动开发 时间：
2014-08-15 01:33:16
阅读次数：
333
