DAL(数据访问层) SOA Service Orient Architecture 面向服务的设计 PO:全称是persistant object持久对象最形象的理解就是一个PO就是数据库中的一条记录。好处是可以把一条记录作为一个对象处理,可以方便的转为其它对象。BO:全称是bus...
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编程语言 时间:
2014-06-27 17:42:54
阅读次数:
266
(null): Ignoring file /Users/xxx/Desktop/IOS-项目源码/ios/Ios(114.215.200.104)/ShareSDK/Extend/QQConnectSDK/TencentOpenAPI.framework/TencentOpenAPI, missi...
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其他好文 时间:
2014-06-26 23:48:07
阅读次数:
1163
Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ...
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其他好文 时间:
2014-06-26 19:35:09
阅读次数:
266
在终端操作:1 sudo dpkg --add-architecture i3862 echo "deb http://archive.ubuntu.com/ubuntu/ raring main restricted universe multiverse" |\3 ?sudo tee -...
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系统相关 时间:
2014-06-26 19:22:13
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378
使用“VS2013 开发人员命令提示”运行签名工具。转到要签名的文件目录运行命令:```csharpsigntool sign /a 要签名的程序.exe```signtool 的相关命令```csharpUsage: signtool [options] Valid command...
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其他好文 时间:
2014-06-26 18:31:16
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1092
Undefined symbols for architecturei386:“_OBJC_CLASS_$_XXX”,referenced from:objc-class-ref in XXXld: symbol(s) not found for architecture i386clang: er...
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移动开发 时间:
2014-06-26 17:28:20
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1816
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间:
2014-06-25 12:44:56
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188
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the lon...
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其他好文 时间:
2014-06-25 11:07:45
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230
【问题】
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /.
Each operand may be an integer or another expression.
Some examples:
...
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编程语言 时间:
2014-06-24 23:22:53
阅读次数:
331
【题目】
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a palindrome.
Note:
Have you consider that the string m...
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其他好文 时间:
2014-06-24 15:35:07
阅读次数:
150