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Linux---find文件查找命令
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..
分类:系统相关   时间:2016-01-04 18:30:30    阅读次数:248
linux 命令 —— find
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..
分类:系统相关   时间:2016-01-04 15:42:58    阅读次数:185
leetcode@ [124] Binary Tree Maximum Path Sum (DFS)
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...
分类:其他好文   时间:2016-01-04 13:19:32    阅读次数:219
LeetCode - 4. Median of Two Sorted Arrays
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....
分类:其他好文   时间:2016-01-04 13:19:29    阅读次数:308
LeetCode 219:Contains Duplicate II
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. ...
分类:其他好文   时间:2016-01-04 11:45:17    阅读次数:216
LeetCode 41:First Missing Positive
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...
分类:其他好文   时间:2016-01-04 11:45:07    阅读次数:222
2Sum II - Input array is sorted
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...
分类:其他好文   时间:2016-01-04 07:43:01    阅读次数:121
*3Sum Smaller
Given an array ofnintegersnumsand atarget, find the number of index tripletsi, j, kwith0 <= i < j < k < nthat satisfy the conditionnums[i] + nums[j] +...
分类:其他好文   时间:2016-01-04 07:40:32    阅读次数:125
3Sum
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...
分类:其他好文   时间:2016-01-04 00:00:01    阅读次数:322
LeetCode OJ:Word Pattern(单词模式)
Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a letter inpatt...
分类:其他好文   时间:2016-01-03 22:29:01    阅读次数:243
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