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NSString中的搜索指定的某OC字符串:-rangeOfString:
NSString *str1 = @"can you \n speak English"; NSString *str = @"\n"; //在str1这个字符串中搜索\n,判断有没有 if ([str1 rangeOfString:str].location != NSNotFo...
分类:其他好文   时间:2015-08-28 17:24:57    阅读次数:225
[UVA1149]Dominating Patterns
DescriptionThe archaeologists are going to decipher a very mysterious ``language". Now, they know many language patterns; each pattern can be treated ...
分类:其他好文   时间:2015-08-28 17:00:49    阅读次数:145
Python中文乱码的处理
为什么Python使用过程中会出现各式各样的乱码问题,明明是中文字符却显示成“\xe4\xb8\xad\xe6\x96\x87”的形式?为什么会报错“UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-1: ...
分类:编程语言   时间:2015-08-28 15:17:15    阅读次数:143
A Diesel is a luxury watch brand that is known to all the classes
When worn with almost any type of clothes, these watches can help you attain the charm of a dictator. Consider a brand such as Diesel. A Diesel is a l...
分类:其他好文   时间:2015-08-28 15:15:50    阅读次数:246
Android-如何将PNG图片的透明色替换成白色
RT,Android-如何将PNG图片的透明色替换成白色 性能消耗方面:138*138像素,15Kb大小的PNG操作完,耗时2毫秒,还是可以接受的 private void replaceTransparent2White(Bitmap sourceBitmap) { long startTime = System.currentTimeMillis(); Can...
分类:移动开发   时间:2015-08-28 13:33:13    阅读次数:243
[LeetCode] 199 - Binary Tree Right Side View
Given a binary tree, imagine yourself standing on therightside of it, return the values of the nodes you can see ordered from top to bottom.For exampl...
分类:其他好文   时间:2015-08-28 13:13:48    阅读次数:91
How can worst case time complexity of Hashtable be O(n^2)
Hash tablesareO(1)average andamortizedcase complexity, however is suffers fromO(n)worst casetime complexity. [And I think this is where your confusion...
分类:其他好文   时间:2015-08-28 13:12:51    阅读次数:170
[LeetCode] 27 - Remove Element
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
分类:其他好文   时间:2015-08-28 12:43:45    阅读次数:130
[CareerCup] 7.1 Basketball Shooting Game 投篮游戏
7.1 You have a basketball hoop and someone says that you can play one of two games.Game 1: You get one shot to make the hoop.Game 2: You get three sho...
分类:其他好文   时间:2015-08-28 10:58:57    阅读次数:178
[LintCode] 第一个错误的代码版本
1 /** 2 * class VersionControl { 3 * public: 4 * static bool isBadVersion(int k); 5 * } 6 * you can use VersionControl::isBadVersion(k) ...
分类:其他好文   时间:2015-08-28 10:56:53    阅读次数:162
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