There is a sequence of brackets, which supports two kinds of operations.we can choose a interval [l,r], and set all the elements range in this inter.....
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其他好文 时间:
2015-01-07 20:30:57
阅读次数:
178
画实体图的时候用PD画的,当我想把它转化为数据库形式的时候遇到一些问题,具体如下:
①CDM转化为PDM不能成功,问题显示如下图:
解决方法:
工具——>Model Operations
将原来的Barker改为E/R+Merise即可。
②没有DBMS,如下所示:
解决方法:
单击后面的黄色文件夹,在你安装跟目标中找到Reso...
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数据库 时间:
2015-01-06 10:11:26
阅读次数:
238
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.
get(key) - Get the value (will always be positive) of the key if...
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系统相关 时间:
2015-01-05 14:54:59
阅读次数:
219
写在最前,摘自 K&R
The only legal operations on a structure are copying it or assigning to it as a unit, taking its address with & (读作
ampersand), and accessing its members,
翻译成中文是这样的,对于一个结构体而言,唯一合...
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移动开发 时间:
2015-01-04 21:25:24
阅读次数:
907
微软近期Open的职位:Job posting title: Senior Development EngineerLocation: China, BeijingDivision: Operations System Group Engineering   Group OverviewOS...
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移动开发 时间:
2015-01-02 12:09:40
阅读次数:
245
Two Sum III - Data structure design
Total Accepted: 311
Total Submissions: 1345
Design and implement a TwoSum class. It should support the following operations:
add and find.
add - Add the n...
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其他好文 时间:
2014-12-31 08:45:14
阅读次数:
243
转载自http://www.stroustrup.com/C++11FAQ.html仅供个人参考, 收藏用control of defaults: move and copyBy default, a class has 5 operations:copy assignmentcopy constr...
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编程语言 时间:
2014-12-30 17:02:01
阅读次数:
186
Description You haveNintegers,A1,A2, ... ,AN. You need to deal with two kinds of operations. One type of operation is to add some given number to eac....
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其他好文 时间:
2014-12-28 23:31:26
阅读次数:
235
这道题比较简单。需要注意的一些地方:1、impossible: 所有的标记量都是false2、not sure:同时存在2种情况或者同时存在三种情况.Problem II Can Guess the Data Structure!There is a bag-like data structure, supporting two operations:1 xThrow an element x i...
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编程语言 时间:
2014-12-28 20:51:37
阅读次数:
217
Ext2索引节点的操作一些VFS索引节点的操作在Ext2中都有具体的体现,这取决于索引节点所指的文件类型。Ext2的普通文件和目录文件的索引节点操作的方法地址分别存放在:ext2_file_inode_operations和ext2_dir_inode_operationsstructinode_operationsext2_file_inode_operations=..
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其他好文 时间:
2014-12-26 14:56:04
阅读次数:
208