1、which 根据$PATH相关目录进行查找2、whereis 根据$PATH或者库目录进行查找3、locate 通slocate，从自己的locatedb查找相关文件目录，如文件或目录为新添加，执行时无法查找，执行updatedb即可 locate -r 'regexpression'4...
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其他好文 时间：
2014-06-19 00:17:50
阅读次数：
172
BACKGROUND INFORMATIONEmbodiments of the present invention are directed to optical links and, more particularly, to optical links which may save power...
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其他好文 时间：
2014-06-16 23:27:59
阅读次数：
183
for ( decl : coll ){ statement}where decl is the declaration of each element of the passed collection coll and for which the statements specified are....
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其他好文 时间：
2014-06-15 22:11:18
阅读次数：
295
原题地址：https://oj.leetcode.com/problems/minimum-window-substring/题意：Given a string S and a string T, find the minimum window in S which will contain all...
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编程语言 时间：
2014-06-15 22:10:42
阅读次数：
1109
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
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其他好文 时间：
2014-06-15 21:21:17
阅读次数：
152
Given a binary tree containing digits from
0-9 only, each root-to-leaf path
could represent a number.
An example is the root-to-leaf path
1->2->3 which represents the number 123.
F...
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其他好文 时间：
2014-06-15 14:51:02
阅读次数：
167
SQL Server has two basics kinds of indexes. They are clustered and nonclustered indexes. There are some fundamental differences to the two which are k...
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其他好文 时间：
2014-06-15 06:30:52
阅读次数：
197
462.Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY, andNLS_CHARACTERSET parameters?A. V$VALID_NLS_VALUESB. NLS_VALID_...
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其他好文 时间：
2014-06-14 21:58:39
阅读次数：
615
原始题目如下，意为寻找数组和最大的子串，返回这个最大和即可。
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.
For example, given the array [?2,1,?3,4,?1,2,1,?5,4],
the...
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其他好文 时间：
2014-06-14 15:08:00
阅读次数：
224
题目
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet (a,b,c) ...
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其他好文 时间：
2014-06-14 12:45:13
阅读次数：
209
