本文主要是Python操作SQLServer示例,包括执行查询及更新操作(写入中文)。需要注意的是:读取数据的时候需要decode('utf-8'),写数据的时候需要encode('utf-8'),这样就可以避免烦人的中文乱码或报错问题。Python操作SQLServer需要使用pymssql模块,...
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数据库 时间:
2015-03-18 13:41:02
阅读次数:
206
DescriptionYou've got arraya[1],?a[2],?...,?a[n], consisting ofnintegers. Count the number of ways to split all the elements of the array into three c...
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其他好文 时间:
2015-03-17 14:02:57
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128
iOS 7: Base64 Encode and Decode NSData and NSString Objects...
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移动开发 时间:
2015-03-17 07:05:27
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142
python的str,unicode对象的encode和decode方法python中的str对象其实就是"8-bit string" ,字节字符串,本质上类似java中的byte[]。而python中的unicode对象应该才是等同于java中的String对象,或本质上是java的char[]。...
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编程语言 时间:
2015-03-16 22:31:53
阅读次数:
154
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
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其他好文 时间:
2015-03-15 22:56:18
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131
uva 357 Let Me Count The Ways
After making a purchase at a large department store, Mel's change was 17 cents. He received 1 dime, 1 nickel, and 2 pennies. Later that day, he was shopping at a c...
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其他好文 时间:
2015-03-15 16:59:14
阅读次数:
118
Problem KK Smallest SumsYou're given k arrays, each array has k integers. There are kk ways to pick exactly one element in each array and calculate th...
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其他好文 时间:
2015-03-15 13:45:14
阅读次数:
228
在之前我写过php返回json数据简单实例,刚刚上网,突然发现一篇文章,也是介绍json的,还挺详细,值得参考。内容如下从5.2版本开始,PHP原生提供json_encode()和json_decode()函数,前者用于编码,后者用于解码。一、json_encode()12341,'b'=>2,'c...
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编程语言 时间:
2015-03-14 19:58:37
阅读次数:
217
Binomial Showdown
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 18457
Accepted: 5633
Description
In how many ways can you choose k elements out of n ...
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其他好文 时间:
2015-03-14 17:00:47
阅读次数:
126