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[工具]ngrok 本地反向代理
什么是ngrok ngrok is a reverse proxy that creates a secure tunnel from a public endpoint to a locally running web service. ngrok captures and analyzes all traffic over the tunnel for later inspectio...
分类:其他好文   时间:2015-01-09 10:44:07    阅读次数:240
基本概率分布Basic Concept of Probability Distributions 8: Normal Distribution
PDF versionPDF & CDFThe probability density function is $$f(x; \mu, \sigma) = {1\over\sqrt{2\pi}\sigma}e^{-{1\over2}{(x-\mu)^2\over\sigma^2}}$$ The cu...
分类:其他好文   时间:2015-01-09 01:34:33    阅读次数:184
Binary Search Tree Iterator
QUESTIONImplement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Calling next() will retur...
分类:其他好文   时间:2015-01-08 23:57:45    阅读次数:282
Ubuntu中 less 语法高亮
以下以ubuntu14.10为例: 1. 安装 source-highlight,可从 Ubuntu软件中心 安装, 也可使用命令安装: quincy@quincy-T61:~$ sudo apt-get source-highlight It supports syntax highlighting for over 100 file formats, including major ...
分类:系统相关   时间:2015-01-08 22:45:31    阅读次数:554
sql 第 10条 到20条
sql 第 10条 到20条select * from( select *,ROW_NUMBER () over (order by @@servername) as rownum from tb_Grade) a where rownum between 11 and 20 select top....
分类:数据库   时间:2015-01-08 22:32:07    阅读次数:233
js-jquery-noConflict
// Map over jQuery in case of overwrite//用_jQuery保存已存在的window.jQuery _jQuery = window.jQuery, // Map over the $ in case of overwrite//用_$保存已存在的window....
分类:Web程序   时间:2015-01-08 21:26:54    阅读次数:212
基本概率分布Basic Concept of Probability Distributions 7: Uniform Distribution
PDF versionPDF & CDFThe probability density function of the uniform distribution is $$f(x; \alpha, \beta) = \begin{cases}{1\over\beta-\alpha} & \mbox{...
分类:其他好文   时间:2015-01-08 13:14:00    阅读次数:176
spoj 1811
1811. Longest Common SubstringProblem code: LCSA string is finite sequence of characters over a non-empty finite set Σ.In this problem, Σ is the set o...
分类:其他好文   时间:2015-01-07 23:22:12    阅读次数:154
SQL ROW_NUMBER() OVER函数的基本用法用法
语法:ROW_NUMBER() OVER(PARTITION BY COLUMN ORDER BY COLUMN)简单的说row_number()从1开始,为每一条分组记录返回一个数字,这里的ROW_NUMBER() OVER (ORDER BY xlh DESC) 是先把xlh列降序,再为降序以后...
分类:数据库   时间:2015-01-07 18:10:07    阅读次数:254
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