If you want your code to work on iOS 7 as well as iOS 8 you should use one of the rangeOfString calls instead. Basically if the range returned has a length of zero, the substring is not there.
/* The...
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其他好文 时间：
2014-12-30 19:07:04
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293
Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.统计末尾...
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其他好文 时间：
2014-12-30 18:37:19
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142
错误信息：11/10/14 13:52:07 WARN mapred.JobClient: Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same.11/1...
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编程语言 时间：
2014-12-30 16:40:00
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167
One of Rolls Royce vehicle owners in mhhauto forum put in this way: “I am looking for a diagnostic tool for my Rolls-Royce, but I don’t know which too...
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其他好文 时间：
2014-12-30 16:34:10
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198
Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Cred...
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其他好文 时间：
2014-12-30 13:28:46
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141
题目描述：
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.
For example,
Given n = 3, your program should return all 5 unique BST's shown below.
1...
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其他好文 时间：
2014-12-30 11:49:09
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144
Factorial Trailing Zeroes
Total Accepted: 28
Total Submissions: 69
Given an integer n, return the number of trailing zeroes in n!.
Note: Your solution should be in polynomial time complexity....
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其他好文 时间：
2014-12-30 10:05:31
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190
1. Referencehttp://www.shubhro.com/2014/12/27/software-engineers-should-write/2. srcIn elementary school, there were “math kids” and there were “Engli...
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其他好文 时间：
2014-12-30 09:54:11
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150
The question:Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices ...
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其他好文 时间：
2014-12-30 07:01:44
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170
The Problem:Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices o...
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其他好文 时间：
2014-12-30 07:00:19
阅读次数：
201
