Given a string, find the length of the longest substring without repeating characters. For example, the longest substring
without repeating letters for "abcabcbb" is "abc", which the length is 3. Fo...
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其他好文 时间:
2014-07-29 14:28:48
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218
错误如图示:1、在php的目录下建立个文件夹tmp,这个有权限的问题,如果是ntfs的分区,就一定要添加evryone的控制权限,否则是没用的。2、在php.ini找到session.save_path 这一行,设成session.save_path = "C:/php/tmp"把前面的注释分号去掉...
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Web程序 时间:
2014-07-29 14:13:58
阅读次数:
235
1 public class Solution { 2 public static int lengthOfLongestSubstring(String s) { 3 4 char[] arr = s.toCharArray(); 5 int pre = 0; 6 ...
With below three situation, we can use the pseudocolumncolumn_value to refer the column value.an XMLTABLEconstruct without the columnsclauseTABLE func...
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其他好文 时间:
2014-07-29 10:48:16
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198
来自:网易博客 就目前我的了解,在两种情况下,PHP会报 Exception thrown without a stack frame in Unknown on line 0这种错误: 1)异常捕捉用了set_exception_handler导向,Exception里面执行另一个Exceptio...
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Web程序 时间:
2014-07-28 23:49:24
阅读次数:
387
安装node错误:
wscript:329: error: Could not autodetect OpenSSL support. Make sure OpenSSL development packages are installed. Use configure --without-ssl to disable this message.
说明没有安装 openssl-de...
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其他好文 时间:
2014-07-28 16:06:03
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234
题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letter....
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编程语言 时间:
2014-07-28 11:34:30
阅读次数:
265
Gauss Fibonacci
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2090 Accepted Submission(s): 903
Problem Description
Without exp...
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其他好文 时间:
2014-07-27 23:40:00
阅读次数:
369
题目:Divide two integers without using multiplication, division and mod operator.题解:这道题我自己没想出来。。。乘除取模都不让用。。那只有加减了。。。我参考的http://blog.csdn.net/perfect888....
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编程语言 时间:
2014-07-27 11:06:32
阅读次数:
303
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
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其他好文 时间:
2014-07-27 10:25:42
阅读次数:
179