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沿着贝塞尔曲线做动画
沿着贝塞尔曲线做动画效果图如下:源码://// RootViewController.m//// Copyright (c) 2014年 Y.X. All rights reserved.//#import "RootViewController.h"#import "YXGCD.h"@inte.....
分类:其他好文   时间:2014-07-16 23:24:49    阅读次数:258
LeetCode——Path Sum II
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For example: Given the below binary tree and sum = 22, 5 / ...
分类:其他好文   时间:2014-06-28 07:31:28    阅读次数:214
Permutations II
题目 Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique permutations: [1,1,2], [1,2,1], ...
分类:其他好文   时间:2014-06-27 23:53:21    阅读次数:290
Permutations
题目 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], [3,1,2], and [3,2,1]....
分类:其他好文   时间:2014-06-27 23:48:51    阅读次数:240
dede 后台登录以后一片空白
网上说的是找到:include/common.inc.php文件,打开,查找程序代码: //error_reporting(E_ALL); error_reporting(E_ALL || ~E_NOTICE); 替换为: error_reporting(E_ALL); //error_r...
分类:其他好文   时间:2014-06-27 23:15:54    阅读次数:162
[leetcode] Minimum Path Sum
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
分类:其他好文   时间:2014-06-27 23:02:33    阅读次数:258
Substring with Concatenation of All Words
题目 You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once an...
分类:其他好文   时间:2014-06-27 10:24:26    阅读次数:219
判断CPU 是小端存储(Little endian)还是大端存储(Big endian)模式
判断CPU 是小端存储(Little endian)还是大端存储(Big endian)模式 static union { int a; char b; }_s_var_endian_check = {1}; #define ISLITTLEENDIAN (_s_var_endian_check.b == 1) #define ISBIGENDIAN !ISLITTLEENDIAN...
分类:其他好文   时间:2014-06-27 09:28:41    阅读次数:198
LeetCode || Word Break II
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all such possible sentences. For example, given s = "...
分类:其他好文   时间:2014-06-27 09:23:00    阅读次数:220
linux下面的性能分析工具简介
iostat命令详解iostat用于输出cpu和磁盘I/O相关的统计信息。命令格式:Usage:iostat[options][<interval>[<count>]] Optionsare: [-c][-d][-N][-n][-h][-k|-m][-t][-V][-x][-y][-z] [-j{ID|LABEL|PATH|UUID|...}[<device>[...]|ALL]] [<device>[...]|A..
分类:系统相关   时间:2014-06-27 06:24:13    阅读次数:298
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