swt.m: 1 function [ swtMap ] = swt( im, searchDirection ) 2 %swt Preforms stoke width transform on input image 3 % A novel image operator that se...
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其他好文 时间:
2014-07-19 19:35:50
阅读次数:
287
Description
You have just finished a compiler design homework question where you had to find the parse tree of an expression. Unfortunately you left your assignment in the library, but lucki...
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其他好文 时间:
2014-07-18 22:19:15
阅读次数:
249
在安装完keystone并利用keystone-manage命令同步数据库后,mysql(我使用的存储后端)中新加了如下表: assignment:type enum('UserProject','GroupProject','UserDomain','GroupDomain')...
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数据库 时间:
2014-07-16 19:16:07
阅读次数:
307
Description
Jimmy is studying Advanced Graph Algorithms at his university. His most recent assignment is to find a maximum matching in a special kind of graph. This graph is undirected, has N verti...
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其他好文 时间:
2014-07-16 14:34:42
阅读次数:
239
No matter left shift or right shift, the result's sign should always be the same as its left operand.
By default, const numbers in C/C++ is signed.
-Wsign-compare
{
unsigned int j = 3;
...
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其他好文 时间:
2014-07-16 12:59:21
阅读次数:
238
作用域指针
当我们并不打算复制智能指针,只是想保证被分配的资源将被正确地回收,可以采用一种简单得多的解决方案:作用域指针。如下示例代码:
template
class ScopedPtr
{
public:
explicit ScopedPtr(T* p = NULL)
:ptr_(p)
{
}
ScopedPtr& operator=(T* p)
{
if(ptr_ !...
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其他好文 时间:
2014-07-16 11:45:30
阅读次数:
311
If we execute these assignment statements: We know that a and b both refer to a string, but we don’t know whether they refer to the same str...
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其他好文 时间:
2014-07-15 23:20:09
阅读次数:
208
将兔子的血量从小到大排序,箭的威力也从小到大排序,
对于每只兔子将威力大于血量的箭加入队列,写个优先队列使得出来数位价钱最少。。
#include
#include
#include
#include
#include
using namespace std;
const int maxn=100010;
struct tt
{
int d;
int p;
bool operator<...
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其他好文 时间:
2014-07-15 12:52:52
阅读次数:
321
The slice operator can take a third argument that determines the step size, so t[::2] creates a list that contains every other element from t. If the ...
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其他好文 时间:
2014-07-15 09:12:42
阅读次数:
328
operator.itemgetter函数
operator模块提供的itemgetter函数用于获取对象的哪些维的数据,参数为一些序号(即需要获取的数据在对象中的序号),下面看例子。
a = [1,2,3]
>>> b=operator.itemgetter(1) //定义函数b,获取对象的第1个域的值
>>> b(a)
2
>>> b=operator.item...
分类:
编程语言 时间:
2014-07-14 16:59:58
阅读次数:
229