Q: What is a Design Pattern?A: Design Patterns represent solutions to problems what arise when developing software within a particular context. ...
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编程语言 时间:
2015-05-07 21:50:15
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187
OverviewDesign patterns are ways to reuse design solutions that other software developers have created for common and recurring problems. The design p...
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编程语言 时间:
2015-05-07 21:48:03
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178
https://leetcode.com/problems/reverse-words-in-a-string/Given an input string, reverse the string word by word.For example,Given s = "the sky is blue"...
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其他好文 时间:
2015-05-07 20:19:27
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106
https://leetcode.com/problems/3sum/Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array whic...
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其他好文 时间:
2015-05-07 14:09:06
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141
https://leetcode.com/problems/single-number-ii/https://leetcode.com/discuss/6632/challenge-me-thxGiven an array of integers, every element appearsthre...
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其他好文 时间:
2015-05-07 12:20:47
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133
1:Mongod日志warning:mongodb日志显示如下:WARNING: You are running on a NUMA machine.We suggest launching mongod like this to avoid performance problems:numactl...
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数据库 时间:
2015-05-07 12:08:06
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825
Install MeMarcus Bakeri AM NOT THE SLiGHTEST BiT iNTERESTED iN YOUR PROGRAM.
I am surrounded by problems and have a to-do list as long as my arm. The only reason I am at your website right now is beca...
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其他好文 时间:
2015-05-07 10:33:37
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138
题目在这里:https://leetcode.com/problems/merge-two-sorted-lists/【标签】Linked List【题目分析】这个题目就是merge sort在 Linked List中的变形。不多说,直接上代码了 1 public ListNode merge.....
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编程语言 时间:
2015-05-07 07:33:44
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181
题目在这里:https://leetcode.com/problems/valid-parentheses/【标签】Stack; String【个人分析】这个题应该算是Stack的经典应用。先进后出 ( FILO) 的结构: 先来的左边括号跟后面的右边括号相匹配。【代码解释】创建一个栈,如果遇到的是...
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编程语言 时间:
2015-05-07 06:26:27
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161
题目在这里:https://leetcode.com/problems/evaluate-reverse-polish-notation/【标签】Stack【题目分析】思路就不多说了吧,大概就是,遇到数字这样的operand, 就先压到栈里面;遇到 +, -, *, / 的话,就可以进行局部的运算了...
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编程语言 时间:
2015-05-07 06:25:27
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143