目前在学习Socket,因为和IO关系紧密,于是顺便也学了下IO
发现有这样一句话:
The flush method is valid on any output stream,but has no effect unless the stream is buffered
这句话意思是所有的输出流都有flush方法,但是仅对缓冲流有效
看到这里,笔者想到了自己写的serversocket...
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编程语言 时间:
2014-11-12 11:53:08
阅读次数:
278
Valid ParenthesesGiven a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must clos...
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其他好文 时间:
2014-11-11 22:24:21
阅读次数:
201
Sudoku
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 14100
Accepted: 6961
Special Judge
Description
Sudoku is a very simple task. A square table with...
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其他好文 时间:
2014-11-11 09:24:01
阅读次数:
243
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间:
2014-11-09 20:44:22
阅读次数:
204
leetcode的第一题,回文数判断。原题如下:For example, "A man, a plan, a canal: Panama" is a palindrome. "race a car" is not a palindrome.Note: Have you consider that t...
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其他好文 时间:
2014-11-09 19:33:04
阅读次数:
300
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 n...
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其他好文 时间:
2014-11-09 16:41:17
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122
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
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其他好文 时间:
2014-11-09 15:07:01
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129
Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the problem stat...
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其他好文 时间:
2014-11-09 08:36:47
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155
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 n...
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其他好文 时间:
2014-11-09 06:19:31
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173
1 class Solution { 2 public: 3 bool isPalindrome(string s) { 4 if(s=="") return true; 5 if(s.length()==1) return true; //单个字符,对称...
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其他好文 时间:
2014-11-08 21:59:37
阅读次数:
242