关于逻辑移位、算术移位可參见迅雷深大笔试题部分。的一道题。曾经看到C++标准上说,移位运算符(>)出界时的行为并不确定:The behavior is undefined if the right operand is negative, orgreater than or equal to the...
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编程语言 时间:
2014-12-26 20:17:42
阅读次数:
241
altera的fft核使用比较特别,今天我做了一下仿真,发现一些问题,现做记录如下:1,ip配置 parameters选项卡主要是fft变换的长度和数据长度,旋转因子长度,需要注意的是“Twiddle factor precision must be lessthan or equal to dat...
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其他好文 时间:
2014-12-26 18:05:41
阅读次数:
123
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.
You should preserve the original relative order of the nodes in each of...
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其他好文 时间:
2014-12-25 22:10:27
阅读次数:
180
配置mysql主从时,由于是拷贝的mysql目录,导致主从mysql uuid相同, Slave_IO无法启动,报错信息如下:
The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to wor...
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数据库 时间:
2014-12-25 16:33:18
阅读次数:
193
In data structure Hash, hash function is used to convert a string(or any other type) into an integer smaller than hash size and bigger or equal to zer...
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其他好文 时间:
2014-12-25 06:33:10
阅读次数:
376
比较两个字符串是否相等,最常见的方法就是使用“===”来判断,至于它和“==”的区别,简单来说 就是前者强调“identical”类型也要求一样;后者要求“equal”,值相同就可以了。或者使用strcmp来判断,但是这个能够告 诉你两个字符串是否相等,但是无法告诉你在那里不同。 一般能用 !=,....
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Web程序 时间:
2014-12-23 19:17:01
阅读次数:
190
Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough space (size that is greater or equal...
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其他好文 时间:
2014-12-22 19:18:27
阅读次数:
180
Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi...
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其他好文 时间:
2014-12-21 17:59:12
阅读次数:
150
题目
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
解答
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其他好文 时间:
2014-12-21 16:38:18
阅读次数:
110
1 线程标识 pthread_t类型int pthread_equal(pthread_t tid1,pthread_t tid2)pthread_t pthread_self()2 创建线程int pthread_create(pthread_t *tid,pthread_attr_t *attr...
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编程语言 时间:
2014-12-19 17:11:54
阅读次数:
238