我们可以使用ng-repeat指令遍历一个javascript数组，当数组中有重复元素的时候,angularjs会报错:
Error: [ngRepeat:dupes] Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys. Repeater: user in user...
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其他好文 时间：
2015-03-06 17:13:28
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217
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
Each number in C may only be used once in the combinati...
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其他好文 时间：
2015-03-06 01:06:30
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126
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
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其他好文 时间：
2015-03-05 20:51:58
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124
Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a number chosen from [1, 104]. The first one who bets on ...
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其他好文 时间：
2015-03-05 13:02:13
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126
标题：Unique Paths II通过率：28%难度：中等Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be...
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其他好文 时间：
2015-03-05 12:48:29
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105
标题：Unique Paths通过率：32.6% 难度：中等A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move e...
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其他好文 时间：
2015-03-05 12:46:15
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125
Argument passed to System.exit(x) -> becomes the JVM exit code.Exit code 0 is used to indicate normal exit. Unique positive exit code to indicate spec...
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其他好文 时间：
2015-03-05 12:28:46
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118
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
The same repeated number may be chosen from C unlimited number...
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其他好文 时间：
2015-03-05 10:52:44
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148
Given n unique integers, number k (1> kSumII(int A[], int k, int target) { 9 // write your code here10 ArrayList> res = new ArrayList>...
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其他好文 时间：
2015-03-05 08:04:51
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171
Borg MazeTime Limit:1000MSMemory Limit:65536KTotal Submissions:9220Accepted:3087DescriptionThe Borg is an immensely powerful race of enhanced humanoid...
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其他好文 时间：
2015-03-04 20:47:58
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232
