如下所示 给出2个解法
def euler_problem_18_1():
"""
this problem spend my half-day but noting to finished ,so bad
"""
rows = '''
3
7 4
2 4 6
100 5 9 3
'''
...
分类:
编程语言 时间:
2014-06-07 01:28:18
阅读次数:
261
title:
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is
evenly divisible by all of the nu...
分类:
其他好文 时间:
2014-06-07 01:27:37
阅读次数:
229
title:
Largest palindrome product
Problem 4
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91
99.
Find the l...
分类:
其他好文 时间:
2014-06-07 01:24:27
阅读次数:
398
title:
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13.
What is the 10 001st prime number?
翻译:
通过列出前6个质数,我们可知第6个质数是13。
那么第10001个质数是...
分类:
其他好文 时间:
2014-06-05 12:28:28
阅读次数:
277
title:
The sum of the squares of the first ten natural numbers is,
12 + 22 + ... + 102 = 385
The square of the sum of the first ten natural numbers is,
(1 + 2 + ... + 10)2 = 552 = 3025
Hence ...
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其他好文 时间:
2014-06-05 12:03:29
阅读次数:
243
python try except else finally 执行顺序详细分析...
分类:
编程语言 时间:
2014-06-05 11:43:56
阅读次数:
305
HTMLParser, a simple lib as html/xhtml parser
官方解释:
This module defines a class
HTMLParser which serves as the basis for parsing text files formatted in HTML (HyperText...
分类:
编程语言 时间:
2014-06-05 11:02:37
阅读次数:
354
通过intent调用打电话,打开地图、打开浏览器,创建邮件,创建事件的操作
截图:
代码
package com.example.hellointent;
import java.util.Calendar;
import java.util.List;
import org.apache.http.protocol.HTTP;
import android.net.Uri;
...
分类:
其他好文 时间:
2014-06-05 08:01:16
阅读次数:
281
首先下载lxml, http://www.lfd.uci.edu/~gohlke/pythonlibs/ ,然后添加引用
from
lxml
import _elementpath
as
DONTUSE
from
lxml
import etree
具体示例:
1.添加命名空间
#set namespace
nsmap = {"xsi":
"h...
分类:
编程语言 时间:
2014-06-05 07:54:48
阅读次数:
441
1. 同事的一台服务器在修改了系统时区后重启的时候,检测到了apache的error_log出现了以下内容
2.这是apache的mod_wsgi模块,这个模块可以用python作为CGI脚本来跑网络应用,可是同事的服务器上跑的是php的程序.根本就没点儿python的代码.
打开httpd.conf后,也没有找到和这个模垮有关的内容....
分类:
其他好文 时间:
2014-06-05 06:03:26
阅读次数:
211