lua中的字符串是对象,主要分析一下对象的结构和申请的方式。TString是一个union,为了进行字节对齐,中间插入了L_Umaxalign,按照union的定义union的大小,必须是单个结构大小的整数倍,按照目前的定义,应该是double大小的整数倍。 1 /* type to ensure ...
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其他好文 时间:
2014-12-28 19:25:42
阅读次数:
111
题目描述:Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please do not see be...
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其他好文 时间:
2014-12-28 18:06:00
阅读次数:
167
We all laugh. We all hurt. We all make mistakes. We all dream. That's life. It's a journey. Please follow these rules to make the journey of your life...
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其他好文 时间:
2014-12-27 18:47:25
阅读次数:
205
http://acdream.info/problem?pid=1116
Problem Description
give you a string, please output the result of the following function mod 1000000007
n is the length of the string
f() is the funct...
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其他好文 时间:
2014-12-26 21:44:24
阅读次数:
218
添加新产品时状态默认为激活 打开文件/app/code/core/Mage/Catalog/Model/Product/Status.php,注释掉“Please Select”[php] view plaincopy/***Retrieveoptionarraywithemptyvalue**@r...
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其他好文 时间:
2014-12-26 16:30:08
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213
import osimport rename = raw_input("please input the name: ")for dirpath, dirnames, filenames in os.walk(os.path.join('/home/xiao', name), True, None)...
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其他好文 时间:
2014-12-26 16:20:56
阅读次数:
171
导入模块三种模式:
1.importmoduleNname
最常用方法,直接导入模块
2.FrommoduleimportSayhi
只导入模块的其中一个,比如说sys模块的path,version
例:Fromsysimportpath
只把path模块导入,直接输入path即可显示路径
Fromsysimportpath,version
同时把sys的path,version导..
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编程语言 时间:
2014-12-25 06:39:57
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182
sqlyog导入数据文件问题,一直提醒:
There was an error while executing a query.
The query and the error message has been logged at:
C:\Users\liang\AppData\Roaming\SQLyog\sqlyog.err.
Please click on "Open Error F...
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数据库 时间:
2014-12-24 16:21:58
阅读次数:
244
/*
?
If?your?products?have?been?deleted?but?not?your?media?gallery?images?you?
can?use?the?following?SQL?statement?to?remove?these?dormant?records.
?
Please?make?sure?y...
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其他好文 时间:
2014-12-24 14:56:51
阅读次数:
219
You are performing a block media recovery on the tools01.dbf data file
in the SALES database using RMAN. Which two statements are correct in this
scenario? (Choose two.)
A. You must ensure that...
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数据库 时间:
2014-12-24 11:47:06
阅读次数:
202