正确代码：formatter = "% {first} % {second} % {third} % {fourth}"puts formatter % {first: 1, second: 2,third: 3,fourth: 4}puts formatter % {first: "one", s...
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其他好文 时间：
2014-09-02 17:13:35
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289
Sequential consistency is one of the consistency models used in the domain of concurrent
computing (e.g. in distributed shared memory, distributed
transactions, etc.).
It was first defined as t...
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其他好文 时间：
2014-09-02 15:54:44
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172
Tip one 选方向：新的学期开始了，不知道怎么选题的人儿看过来。研究僧和本科生最大的区别在于——没有了标准答案，所有的探索都有可能变成一次试错的过程，珍惜总结过程中的错误，是一个好的僧应该具备的素质。大的研究方向一般是实验组给定，这个选择不再细说。这里谈谈如何在一个大的研究方向下给自己找到一个能...
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其他好文 时间：
2014-09-02 15:49:04
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777
Problem Description
After repeated attempts, LL finds the greedy strategy is very awful in practice. Even there is no apparent evidence to proof it is better than a random one. So he has to drop th...
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其他好文 时间：
2014-09-02 12:29:04
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226
Single（条件）：确定只符合条件的结果只有一个值；否则报错，如果有多个值则报Sequence contains more than one matching element 如果没有符合的则报Sequence contains no matching element。SingleOrDefaul...
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其他好文 时间：
2014-09-02 12:19:54
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172
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 numbe...
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其他好文 时间：
2014-09-02 11:55:54
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197
four approachs can cross domain in javascript1.jsonp2.document.domain(only in frame and they have one same parent domain)3.window.name4.window.postMes...
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移动开发 时间：
2014-09-02 11:47:34
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197
Posted byAjitesh Kumar /InFreshers,Software Quality /February 1, 2014Following is one very popular image which has been used to represent time and aga...
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其他好文 时间：
2014-09-02 10:23:34
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278
Scramble StringGiven a strings1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible...
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其他好文 时间：
2014-09-02 00:17:33
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260
LeetCode: Gray CodeThe gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integer n represen...
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其他好文 时间：
2014-09-01 22:31:13
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289
