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Objective-C语法之指针型参数
main.m 1 #import 2 /** 3 * 测试指针型参数和普通参数的区别 4 * 5 * @param a 指针型参数 6 * @param b 普通参数 7 * 8 * @return (指针型参数+2) + (普通参数+2) 9 */10 int pointe...
分类:其他好文   时间:2015-06-13 21:27:41    阅读次数:117
【设计模式】Singleton Pattern
main.cpp#include "Singleton.h"#include using namespace std;int main(int argc, char *argv[]) { Singleton *sgn = Singleton::Instance(); return...
分类:其他好文   时间:2015-06-13 18:27:35    阅读次数:141
LeetCode 46:Permutations
Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
分类:其他好文   时间:2015-06-13 16:55:52    阅读次数:146
c++像苹果开发一样加入类成员
见苹果开发里面添加成员变量特别有趣,我们C++能不能这样呢?下面的宏就可以帮你快速添加类成员 #define _member_( type, name ) private: type  _##name;public: type get_##name(){ return _##name; }void set_##name(type  name##_){ _##name = ##...
分类:移动开发   时间:2015-06-13 15:46:17    阅读次数:126
LeetCode 225: Implement Stack using Queues
Implement the following operations of a stack using queues. push(x) -- Push element x onto stack.pop() -- Removes the element on top of the stack.top() -- Get the top element.empty() -- Return whet...
分类:其他好文   时间:2015-06-13 15:42:34    阅读次数:132
容器Set
public class MySet { private int capacity = 0; //容器的容量 private int size = 0; //容器内的对象个数 private Object[] objs = new Object[0]; //容器数组 public boolean add(Object obj) { return add(obj...
分类:其他好文   时间:2015-06-13 15:41:52    阅读次数:216
Leetcode[103]-Binary Tree Zigzag Level Order Traversal
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 tree...
分类:其他好文   时间:2015-06-13 14:20:17    阅读次数:121
dispatch_sync
dispatch_sync: ?Submits a block to a dispatch queue like dispatch_async(), however ? dispatch_sync() will not return until the block has finished. ? ?Calls to dispatch_sync() targeting the curr...
分类:其他好文   时间:2015-06-13 13:02:02    阅读次数:233
Leetcode[107]-Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes’ values. (ie, from left to right, level by level from leaf to root).For example: Given binary tree {3,9,20,#,#,15,7}, 3...
分类:其他好文   时间:2015-06-13 12:57:50    阅读次数:98
Leetcode[244]-Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes’ values.For example: Given binary tree{1,#,2,3}, 1 2 / 3return [1,2,3].递归遍历:/**C++ * Definition for a binary tree n...
分类:其他好文   时间:2015-06-13 11:27:51    阅读次数:143
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