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linux下查找某个文件位置的方法
一.通过文件名查找法:举例说明,假设你忘记了httpd.conf这个文件在系统的哪个目录 下,甚至在系统的某个地方也不知道,则这是可以使用如下命令: find / -name httpd.conf 这个命令语法看起来很容易就明白了,就是直接在find后面写上 -name,表明要求系统按照文件...
分类:系统相关   时间:2014-06-09 14:41:26    阅读次数:304
[LeetCode] Max Points on a Line
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.思路:(1)点1到点n (a)以点1为参考点,求“点1”与“点2到点n”各个斜率下点的个数; (求出直...
分类:其他好文   时间:2014-06-08 22:30:56    阅读次数:266
[LeetCode OJ] Max Points on a Line—Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
//定义二维平面上的点struct Point{ int x; int y; Point(int a=0, int b=0):x(a),y(b){}};bool operator==(const Point& left, const Point& right){ return...
分类:其他好文   时间:2014-06-08 22:26:17    阅读次数:357
Load resources from classpath in Java--reference
In general classpath is the path where JVM can find .class files and resources of your application and in this tutorial we will see how to load resour...
分类:编程语言   时间:2014-06-08 22:20:57    阅读次数:371
Linux中find、grep命令详细用法
在linux下面工作,有些命令能够大大提高效率。本文就向大家介绍find、grep命令,他哥俩可以算是必会的linux命令,我几乎每天都要用到他们。本文结构如下:find命令find命令的一般形式find命令的常用选项及实例find与xargsgrep命令grep命令的一般形式grep正则表达式元字...
分类:系统相关   时间:2014-06-08 21:05:17    阅读次数:346
[leetcode]Search for a Range @ Python
原题地址:https://oj.leetcode.com/problems/search-for-a-range/题意:Given a sorted array of integers, find the starting and ending position of a given target ...
分类:编程语言   时间:2014-06-08 21:03:21    阅读次数:297
pat 1068 动态规划/Fina More Conis
1068. Find More Coins (30)Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a univers...
分类:其他好文   时间:2014-06-08 18:49:44    阅读次数:432
about greenplum collection tool
three collection tool for greenplum:pstack、strace、gcore.                                                                                     [gpadmin@gtlions5913 ~]$ ps -ef | grep postgres|grep data...
分类:其他好文   时间:2014-06-08 05:30:55    阅读次数:287
[LeetCode] Longest Substring Without Repeating Characters [15]
题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For "bbbbb" the longest substring is "b", with the length...
分类:其他好文   时间:2014-06-08 03:06:52    阅读次数:221
HDU 1247 Hat’s Words
Problem Description A hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary. You are to find all the hat’s words in a dictionary.   In...
分类:其他好文   时间:2014-06-08 03:02:14    阅读次数:323
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