使用Alter Database 能够Add,Modify,Remove 数据库的Data File 和Log File。 REMOVE FILE logical_file_name Removes the logical file description from an instance of S ...
分类:
数据库 时间:
2016-07-13 22:55:19
阅读次数:
398
清空表里的所有数据 Truncate falcon_gps; TRUNCATE accepts a single argument for the column family name, and permanently removes all data from said column family ...
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其他好文 时间:
2016-07-05 22:33:19
阅读次数:
241
关于 - (void)removeFromSuperview 苹果官网API中是这么描述的: Unlinks the view from its superview and its window, and removes it from the responder chain. 译:把当前视图从它的 ...
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其他好文 时间:
2016-07-05 11:47:29
阅读次数:
166
Operations on String that are null safe. IsEmpty/IsBlank - checks if a String is empty (判断字符串是否为空) Trim/Strip - removes leading and trailing whitespac ...
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其他好文 时间:
2016-06-30 16:22:15
阅读次数:
113
You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 stones. The one who removes the last stone will be the...
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其他好文 时间:
2016-06-21 06:42:30
阅读次数:
130
mplement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in front ...
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其他好文 时间:
2016-06-18 12:42:22
阅读次数:
116
Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in front ...
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编程语言 时间:
2016-05-02 21:15:16
阅读次数:
138
题目:Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in fr ...
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其他好文 时间:
2016-04-23 23:01:33
阅读次数:
189
这题是使用队列去实现栈,属于比较基础的题目。需要考虑的点在于队列为先进先出,即入队在队尾,但是出队在队首,而栈为先进后出,即出栈和入栈都在栈尾。需要实现的功能如下: push(x) -- Push element x onto stack. pop() -- Removes the element ...
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其他好文 时间:
2016-04-10 01:09:43
阅读次数:
174
Implement the following operations of a stack using queues. push(x) -- Push element x onto stack.pop() -- Removes the element on top of the stack.top( ...
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其他好文 时间:
2016-04-02 17:32:59
阅读次数:
214