1.首先在code.h中查看PyCodeObject的struct 1 typedef struct { 2 PyObject_HEAD 3 int co_argcount; /* #arguments, except *args */ 4 int co_nlo...
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编程语言 时间:
2014-10-19 09:02:53
阅读次数:
287
//获取第一个数据源DataTable DataTable dt1 = DBHelper.GetDataTable("select top 10 ksdid,user_id,user_pwd from ksd_user_info"); IEnumerable query1 = dt...
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其他好文 时间:
2014-10-17 11:47:32
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681
//第一步 try ? wordapplication1.Connect; except ? wordapplication1.Disconnect; ? messagedlg(‘请安装Office中的Word软件!‘,mterror,[mbok],0); ? exit; end; // 不显示word wordapplication1.Visible:=...
问题: Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runt...
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编程语言 时间:
2014-10-14 18:45:39
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171
备注:这章内容相对介绍的比较简单,不过例子比较使用,主要是要掌握如果连接,使用数据库,并以SQLite做示例
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Python数据库API
为了解决Python中各种数据库模块间的兼容问题,现在已经通过了一个标准的DB API。目前的API版本(2.0)定义在PEP249中的Python Database API Specification v2.0中.
异常
为了尽可能准确地处理错误,API中定义了一些异常。它们被定义在一种层次结构中,所以可以通过一个except块捕捉多种异常....
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数据库 时间:
2014-10-14 00:58:07
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307
Python 3版本pattern_create.rb工具,用于计算溢出发生时被覆盖元素偏移地址。#!/usr/bin/env python# Replicates msf pattern_create.rbimport systry:length=int(sys.argv[1])except:pr...
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编程语言 时间:
2014-10-10 20:12:54
阅读次数:
504
简单try块使用方法>>> a=[0,1,2,3,4,5]>>>try:... a[10]... except IndexError:... print 'index error~~~~'... index error~~~~小练习:循环输出1~50,当键盘输入CTRL+C时,不退出程序而继续进.....
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其他好文 时间:
2014-10-07 19:26:43
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182
问题: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime co...
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其他好文 时间:
2014-10-07 18:14:13
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189
DescriptionThe Fibonacci sequence is the sequence of numbers such that every element is equal to the sum of the two previous elements, except for the ...
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其他好文 时间:
2014-10-07 13:38:23
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169
Problem Description
Coach Pang has a lot of hobbies. One of them is playing with “tag soup” with the help of Beautiful Soup. Coach Pang is satisfied with Beautiful Soup in every respect, except t...
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其他好文 时间:
2014-10-06 23:52:41
阅读次数:
237