1：warning: comparison between signed and unsigned integer expressions
解决方法：强制类型转换 前面都加上(int)，进行强制类型转换
if (key == NULL || (int)strlen(key) >(int)I_LIMITED_SIMPLE || strlen(key)
// if (key...
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其他好文 时间：
2015-05-12 00:10:57
阅读次数：
161
install oracle11g on centos6.51. swap分区这个的话有个规则，如下:Available RAM Swap Space Required
Between 1 GB and 2 GB 1.5 times the size of the RAM
Between 2 GB and 16 GB Equal to the size of the RAM
More than...
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数据库 时间：
2015-05-10 14:22:16
阅读次数：
127
Definition of distance between data: (1) Hamming Distance:d(i,j)=sum(abs(x(i,k)-x(j,k))) | k from 1 to m (2) Euclid Distance:d(i,j)=sum((x(i,k)-x(j,k)...
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其他好文 时间：
2015-05-07 20:17:51
阅读次数：
137
connect(); $sql="select * from employee_addminus where (oper_time between '$sdate' and '$edate') and isCanceled=0"; // 创建一个处理对象实例 $objExcel = new PHPE...
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数据库 时间：
2015-05-07 14:17:09
阅读次数：
333
File "C:\Python27\lib\site-packages\wx-3.0-msw\wx\_controls.py", line 6523, in __init__ _controls_.DatePickerCtrl_swiginit(self,_controls_.new_Dat...
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编程语言 时间：
2015-05-07 11:51:16
阅读次数：
245
The first thing that I must clear up is: the model is a layer.Second: there is a difference between classical MVC and what we use in web development. ...
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Web程序 时间：
2015-05-07 10:21:13
阅读次数：
135
Maximum Gap问题：Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/s...
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其他好文 时间：
2015-05-07 00:49:56
阅读次数：
146
System key combinationsCTRL+ESC: OpenStartmenuALT+TAB: Switch between open programsALT+F4: Quit programSHIFT+DELETE: Delete item permanentlyWindows Lo...
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between).
For example:
Given binary ...
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其他好文 时间：
2015-05-06 17:50:43
阅读次数：
111
Description
A university network is composed of N computers. System administrators gathered information on the traffic between nodes, and carefully divided the network into two subnetworks in order...
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Web程序 时间：
2015-05-06 13:12:59
阅读次数：
108
