让App支持32-bit和64-bit基本步骤1.确保Xcode版本号>=5.0.12.更新project settings, minimum deployment target >= 5.1.13.改变Architectures为 Standard architectures（include 64...
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移动开发 时间：
2014-11-29 13:11:15
阅读次数：
155
一、原题
Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /.
Each operand may be an integer...
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其他好文 时间：
2014-11-29 11:55:26
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204
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must close in the c...
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其他好文 时间：
2014-11-29 11:38:05
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124
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...
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其他好文 时间：
2014-11-29 08:53:32
阅读次数：
168
JSON is a valid subset of JavaScript, Python, and YAMLJSON parsing is generally faster than XML parsing.JSON is a more compact format, meaning it weig...
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Web程序 时间：
2014-11-29 06:44:14
阅读次数：
141
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间：
2014-11-28 17:32:06
阅读次数：
184
题目：
Given a string containing just the characters '(' and ')',
find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substrin...
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其他好文 时间：
2014-11-27 23:42:23
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196
到jpython2.5.3文件下，找到registry文件，将里面的内容这个部分修改 修改前： # Setting this to a valid codec name will cause the console to use a # different encoding when reading commands from the c...
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编程语言 时间：
2014-11-27 19:01:06
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319
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
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其他好文 时间：
2014-11-27 18:16:58
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170
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key.Th...
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其他好文 时间：
2014-11-27 16:30:19
阅读次数：
226
