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linux命令综合
查找文件中指定字符串并且高亮显示: find .|xargs grep --color=auto "hello" dos下查找: netstat -ano|findstr "8001" 查看端口号是否开启: netstat -pant | fgrep 9009 给父进程发送一个TERM信号,试图杀死 ...
分类:系统相关   时间:2016-08-12 20:06:36    阅读次数:233
SQL Server出现异常:The system cannot find the file specified
在查询一个DB中的Table时,SQL Server 抛出异常: The operating system returned error 2(The system cannot find the file specified.) to SQL Server during a read at offs ...
分类:数据库   时间:2016-08-12 19:40:03    阅读次数:347
jquery 让select选中某个选项
错误写法(但是网上都是这样写,无语): $("#s_province").find("option[text='天津市']").attr("selected","selected"); 正确的写法: $("#s_province option:contains('天津市')").attr("sele ...
分类:Web程序   时间:2016-08-12 19:38:06    阅读次数:233
LeetCode-Number of Connected Components in an Undirected Graph
Given n nodes labeled from 0 to n - 1 and a list of undirected edges (each edge is a pair of nodes), write a function to find the number of connected ...
分类:其他好文   时间:2016-08-12 15:01:03    阅读次数:117
LeetCode-Maximum Size Subarray Sum Equals k
Given an array nums and a target value k, find the maximum length of a subarray that sums to k. If there isn't one, return 0 instead. Example 1: Given ...
分类:其他好文   时间:2016-08-12 13:35:08    阅读次数:125
373. Find K Pairs with Smallest Sums (java,优先队列)
题目: You are given two integer arrays nums1 and nums2 sorted in ascending order and an integer k. Define a pair (u,v) which consists of one element fro ...
分类:编程语言   时间:2016-08-12 13:33:21    阅读次数:225
378. Kth Smallest Element in a Sorted Matrix(java,优先队列)
题目: Given a n x n matrix where each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Example: 分析:采用 ...
分类:编程语言   时间:2016-08-12 11:36:26    阅读次数:191
sublime使用以及快捷键
1.工程文件中的内容的查找替换 例: 想要把工程文件中的“山东”改为“云南”。 1)首先选中工程文件夹 2)右击出现下拉菜单,选择 find&replace 选项 3)出现在编辑框内输入要查找替换的内容,以及查找替换的范围即可, 4)最后save All 2. ...
分类:其他好文   时间:2016-08-12 11:33:01    阅读次数:90
[Practical Git] Diagnose which commit broke something with git bisect
Sometimes you find a bug in your project that has been around for a while without being noticed; it can be hard to track down where that bug was intro ...
分类:其他好文   时间:2016-08-12 06:45:47    阅读次数:185
The steps of designing class diagram
1. Find all objects and the corrensponding function of each object.2. Extract the classes from the above objects.2.1 List multiple objects of a same c... ...
分类:其他好文   时间:2016-08-12 01:23:25    阅读次数:133
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