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Container With Most Water
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
分类:其他好文   时间:2016-01-03 22:22:25    阅读次数:205
UVA122-Trees on the level(链二叉树)
Trees on the levelTime Limit:3000MSMemory Limit:Unknown64bit IO Format:%lld & %lluSubmitStatusDescriptionBackgroundTrees are fundamental in many branc...
分类:其他好文   时间:2016-01-03 12:54:19    阅读次数:199
LeetCode - Remove Duplicates from Sorted Array II
题目: Follow up for "Remove Duplicates":What if duplicates are allowed at most twice?For example,Given sorted array nums = [1,1,1,2,2,3],Your function s...
分类:其他好文   时间:2016-01-02 16:17:33    阅读次数:116
day①:python的用户交互
py2 py3①input() --> eval(input)#eval()作用:把字符串当作变量py2:>>> var=input("please input your name:")please input your name:hyTraceback (most rece...
分类:编程语言   时间:2015-12-31 12:36:54    阅读次数:180
Spark Programming--Fundamental operation
sc.parallelize():创建RDD,建议使用xrangegetNumPartitions():获取分区数glom():以分区为单位返回listcollect():返回list(一般是返回driver program)例子:sc.textFile(path):读取文件,返回RDD官网函数:t...
分类:其他好文   时间:2015-12-30 23:42:48    阅读次数:259
Fourth: 基本数据类型-List
List 也就是数组,但是这个数组是动态的,用中括号与逗号创建。Python knows a number ofcompounddata types, used to group together other values. The most versatile is thelist, which ...
分类:其他好文   时间:2015-12-30 17:28:45    阅读次数:179
复杂和遗留的数据库schema
In this chapter, we focus on the most important part of your system: the databaseschema, where your collection of integrity rules resides—the model of the realworld that you’ve created.If your applica...
分类:数据库   时间:2015-12-28 01:03:20    阅读次数:296
python基础篇
python基础篇 变量命名>>> name_value='freddy'1 >>> name_value=freddy2 Traceback (most recent call last):3 File "", line 1, in 4 Nam...
分类:编程语言   时间:2015-12-27 10:51:50    阅读次数:158
Thinking in Java,Fourth Edition(Java 编程思想,第四版)学习笔记(六)之Initialization & Cleanup
Two of these safety issues are initialization and cleanup. initialization -> bug cleanup -> running out of resources (most notably, memory) Java ...
分类:编程语言   时间:2015-12-26 23:29:24    阅读次数:259
ImportError: cannot import name pxssh
Traceback (most recent call last): File "/root/Desktop/JuniperBackdoor-master/JuniperBackdoor.py", line 1, in from pexpect import pxsshImportErro...
分类:其他好文   时间:2015-12-25 16:49:52    阅读次数:772
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