在Linux下文件查找命令有两个---locate和find一、locate命令只对其生成的数据库经行遍历(生成数据库的命令updatedb),速度快但是locate只能对文件进行模糊匹配,精度不高,非实时的-i://查找文件的时候不区分大小写实例:locate-Ipasswd-n://只显示查找结果的前n行实例:loc..
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系统相关 时间:
2016-01-04 18:30:30
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248
命令格式:find[查找范围][选项][参数]命令功能:查找文件或目录命令选项:-name按照名称查找,允许使用通配符"*"和"?"-size按照大小查找,一般用"+"和"-"设置超过或小于指定的大小作为查找条件,单位是k、M、G-type按照类型查找f普通文件d目录b块设备文件c字符设备文件-user按..
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系统相关 时间:
2016-01-04 15:42:58
阅读次数:
185
https://leetcode.com/problems/binary-tree-maximum-path-sum/Given a binary tree, find the maximum path sum.For this problem, a path is defined as any s...
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其他好文 时间:
2016-01-04 13:19:32
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219
题目: There are two sorted arraysnums1andnums2of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity s....
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其他好文 时间:
2016-01-04 13:19:29
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308
Given an array of integers and an integer k,
find out whether there are two distinct indices i and j in
the array such that nums[i] = nums[j] and
the difference between i and jis
at most k.
...
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其他好文 时间:
2016-01-04 11:45:17
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216
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses constant...
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其他好文 时间:
2016-01-04 11:45:07
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222
Given an array of integers that is alreadysorted in ascending order, find two numbers such that they add up to a specific target number.The function t...
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其他好文 时间:
2016-01-04 07:43:01
阅读次数:
121
Given an array ofnintegersnumsand atarget, find the number of index tripletsi, j, kwith0 <= i < j < k < nthat satisfy the conditionnums[i] + nums[j] +...
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其他好文 时间:
2016-01-04 07:40:32
阅读次数:
125
Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:Elemen...
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其他好文 时间:
2016-01-04 00:00:01
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322
Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a letter inpatt...
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其他好文 时间:
2016-01-03 22:29:01
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243