Python提供了多个内置模块用于操作日期时间,像calendar,time,datetime。time包time包基于C语言的库函数(library functions)。Python的解释器通常是用C编写的,Python的一些函数也会直接调用C语言的库函数。import timeprint(ti...
分类:
编程语言 时间:
2014-12-22 12:42:09
阅读次数:
176
http://www.sharejs.com/codes/python/8032import datetime # Get a date objecttoday = datetime.date.today() # General functions print "Year: %d" % today....
分类:
编程语言 时间:
2014-12-22 10:53:08
阅读次数:
187
Which type of PL/SQL construct would you use to automatically co
rrect the error resulting from a statement that was suspended due to
a space-related problem?
A. functions
B. package
C. pr...
分类:
数据库 时间:
2014-12-20 20:59:04
阅读次数:
206
正如这幅图所展示的那样,在Spring IO Framework体系中,Spring Boot处在Execution layer,来看看官方对这层的解释:
The Spring IO Execution layer provides domain-specific runtimes (DSRs) for applications built on the IO Foundation modules. A DSR may run standalone without requiring deployment...
分类:
编程语言 时间:
2014-12-19 17:31:16
阅读次数:
1287
错误提示:Debugging
information for "project.exe" cannot be found or does not match. Binary was not built with debug information.
Solution:
To enable debugging:
1) Goto Project->Properties
2)...
分类:
其他好文 时间:
2014-12-19 12:15:39
阅读次数:
263
转自:http://www.cnblogs.com/xiaodao/archive/2012/03/28/2422091.html一、xcode4中的环境变量$(BUILT_PRODUCTS_DIR)build成功后的,最终产品路径--可以在Build Settings参数的Per-configur...
分类:
其他好文 时间:
2014-12-18 18:34:35
阅读次数:
223
Both the malloc() and the calloc() functions are used to allocate dynamic memory. Each operates slightly different from the other. Both the malloc() a...
分类:
其他好文 时间:
2014-12-18 15:02:07
阅读次数:
133
Linearization of the kernel functions in SVMTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1001Ac...
分类:
其他好文 时间:
2014-12-18 06:45:43
阅读次数:
199
如果您想详细了解eval和JSON请参考以下链接:eval :https://developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Global_Functions/EvalJSON:http://www.json.org/eval函数的工作原...
分类:
其他好文 时间:
2014-12-17 10:45:54
阅读次数:
224
/*
分析此问题可知,为最长子序列(LCS)问题的变形。
假设两个子序列分别是X,Y;
Xi=(x1,x2...xi),Yj=(y1,y2..yj)分别是两个子序列的前i,j个子序列
求最长子序列;
1、当xi=yj时,dp[i][j]=dp[i-1][j-1]+1
2、当xi!=yj时,则dp[i][j]=max(dp[i-1][j],dp[i][j-1]...
分类:
其他好文 时间:
2014-12-16 22:42:53
阅读次数:
218