这篇文章主要介绍了python使用any判断一个对象是否为空的方法,并给出了改进的方法供大家对比参考,具有一定的借鉴价值,需要的朋友可以参考下本文实例讲述了python使用any判断一个对象是否为空的方法。分享给大家供大家参考。具体实现代码如下：>>> eth = {"eth0″:"192.168....
分类：
编程语言 时间：
2015-02-12 10:39:39
阅读次数：
204
FeSpinnerThe loader collection for iOS app.收集的iOS加载动画。REQUIREMENTFeSpinner work on any version iOS and compatible with ARC or non-ARC. But your projec...
分类：
其他好文 时间：
2015-02-11 23:18:35
阅读次数：
363
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
分类：
其他好文 时间：
2015-02-11 20:33:41
阅读次数：
153
An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at any...
分类：
其他好文 时间：
2015-02-11 16:30:07
阅读次数：
215
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
解题思路：
思路一：创建链表拷贝，同时使用一个Map存...
分类：
其他好文 时间：
2015-02-11 14:42:49
阅读次数：
190
BIGFILE | SMALLFILEUse this clause to determine whether the tablespace is a bigfile or smallfile tablespace. This clause overrides any default tablesp...
分类：
数据库 时间：
2015-02-11 12:35:03
阅读次数：
319
A robot is located at the top-left corner of a m x n grid(marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. Therobot is trying to reach the bott...
分类：
其他好文 时间：
2015-02-10 23:18:37
阅读次数：
390
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
分类：
其他好文 时间：
2015-02-10 14:40:11
阅读次数：
165
A Model represents some object that your application manages. For example, one might define a Model for Users, Products, Cars, or any other real-world...
分类：
Web程序 时间：
2015-02-10 10:56:39
阅读次数：
315
题目链接：Multiply Strings
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
...
分类：
其他好文 时间：
2015-02-10 09:16:45
阅读次数：
228
