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SQL速记
集合操作 WITH a AS ( SELECT 1 id UNION SELECT 2 ), b AS ( SELECT 1 id UNION SELECT 3 ) SELECT * FROM a EXCEPT SELECT * FRO...
分类:数据库   时间:2014-08-18 14:15:52    阅读次数:241
【Leetcode长征系列】Single Number II
原题: Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it withou...
分类:其他好文   时间:2014-08-15 14:46:48    阅读次数:207
【DataStructure】 Five methods to init the List in java
Do you know how to init list in other way except for new object? The following will give you serveral tips. If having other great idea, you are welcome to share.  [java] view plaincopy ...
分类:编程语言   时间:2014-08-14 01:30:37    阅读次数:281
Single Number
Given an array of integers, every element appears twice except for one. Find that single one.Note:Your algorithm should have a linear runtime complexi...
分类:其他好文   时间:2014-08-12 18:29:14    阅读次数:231
Single Number II
Given an array of integers, every element appears three times except for one. Find that single one.Note:Your algorithm should have a linear runtime co...
分类:其他好文   时间:2014-08-12 18:26:14    阅读次数:280
python写的端口扫描脚本
今天看到群里哥们发了一个需求,如下:“如何批量检测一批主机的端口,是否存在,端口都是对外的”,感觉不难,就用py写了个小脚本,有问题的地方,还望大家指出,谢谢!#!/usr/bin/envpython importsocket file="C:\Users\Administrator\py_demo\ip.txt" port=80 a=open(fil..
分类:编程语言   时间:2014-08-12 13:57:44    阅读次数:262
[leetcode]Single Number II
Single Number IIGiven an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a lin...
分类:其他好文   时间:2014-08-07 23:00:14    阅读次数:275
Leetcode :: Single Number II
Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without u...
分类:其他好文   时间:2014-08-05 22:35:00    阅读次数:277
Single Number II
Single Number II Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?...
分类:其他好文   时间:2014-08-02 12:53:53    阅读次数:289
Python Theano ValueError: y_i value out of bounds
参考https://groups.google.com/forum/#!topic/theano-users/tY3fNAPYd9k这个问题是由于outs的数量没有设置对。里面写到“except that you should specify "n_out=6", because there are...
分类:编程语言   时间:2014-08-02 01:28:02    阅读次数:1139
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