1、python中处理异常的方式#coding:utf8filename=raw_input("请输入你要操作的文件")try: f=open(filename) print 'hello'except IOError,msg: print "你指定的文件不存在"except Na...
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编程语言 时间：
2015-06-23 23:12:14
阅读次数：
184
Single Number
欢迎大家阅读参考，如有错误或疑问请留言纠正，谢谢
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runti...
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其他好文 时间：
2015-06-23 15:37:31
阅读次数：
124
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Yo...
让用户输入工资输出购物菜单及产品价格计算用户是否可支付输出用户剩余的钱，问用户是否继续购物，如果选择继续，继续进行，直到钱不够为止#coding:UTF-8
importsys
whileTrue:
try:
salary=int(raw_input(‘Pleaseinputyoursalary:‘).strip())
break
except:
print‘Pleaseinput..
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其他好文 时间：
2015-06-22 18:02:40
阅读次数：
172
Given a complete binary tree, count the number of nodes.
Definition of a complete binary tree from Wikipedia:
In a complete binary tree every level, except possibly the last, is completely filled,...
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其他好文 时间：
2015-06-22 09:55:34
阅读次数：
149
T-SQL支持3种集合运算：并集（UNION）、交集（INTERSECT）和差集（EXCEPT）。集合运算涉及的两个查询不能包含ORDER BY子句。UNION ALL集合运算UNION ALL不会对行进行比较，也不会删除重复行。假设查询Query1返回m行，查询Query2返回n行，则Query1...
分类：
数据库 时间：
2015-06-22 06:23:29
阅读次数：
149
Dscription:Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear r...
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其他好文 时间：
2015-06-21 18:21:49
阅读次数：
83
Declarative Exception Handling is the procedure of handling Exceptions declaratively through the help of xml files. It is not needed to include except...
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其他好文 时间：
2015-06-20 16:52:39
阅读次数：
100
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
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其他好文 时间：
2015-06-20 01:27:44
阅读次数：
163
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...
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其他好文 时间：
2015-06-19 15:22:12
阅读次数：
116
