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matlb
swt.m: 1 function [ swtMap ] = swt( im, searchDirection ) 2 %swt Preforms stoke width transform on input image 3 % A novel image operator that se...
分类:其他好文   时间:2014-07-19 19:35:50    阅读次数:287
UVA - 10410 Tree Reconstruction
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...
分类:其他好文   时间:2014-07-18 22:19:15    阅读次数:249
Icehouse版keystone数据库结构
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')...
分类:数据库   时间:2014-07-16 19:16:07    阅读次数:307
HDU - 1845 Jimmy’s Assignment (二分匹配)
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...
分类:其他好文   时间:2014-07-16 14:34:42    阅读次数:239
Bit operator: Left shift and Right shift (Signed or unsigned? )
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;      ...
分类:其他好文   时间:2014-07-16 12:59:21    阅读次数:238
作用域指针(三)
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_ !...
分类:其他好文   时间:2014-07-16 11:45:30    阅读次数:311
Objects and values
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...
分类:其他好文   时间:2014-07-15 23:20:09    阅读次数:208
hdu 4544 湫湫系列故事——消灭兔子 优先队列+贪心
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<...
分类:其他好文   时间:2014-07-15 12:52:52    阅读次数:321
List exercise
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 ...
分类:其他好文   时间:2014-07-15 09:12:42    阅读次数:328
Python中的sorted函数以及operator.itemgetter函数 【转载】
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
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