void CGdiplusTestView::OnDraw(CDC* pDC){CGdiplusTestDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);// TODO: add draw code for native data here// device ...
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其他好文 时间:
2014-08-29 15:56:28
阅读次数:
271
LeetCode: Validata Binary Search TreeGiven a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The l...
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其他好文 时间:
2014-08-28 23:59:16
阅读次数:
421
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
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其他好文 时间:
2014-08-28 20:57:46
阅读次数:
201
目前临时的解决办法是1.把1.选中Targets—>Build Settings—>Architectures。把build active architectures only 改为 NO。2. 把最下面的Valid Architectures中的arm64参数删掉就可以了或者: 双击Archite...
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其他好文 时间:
2014-08-28 17:55:25
阅读次数:
182
[ 问题: ]
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
直译:给你一个字符串, 判定它是否是回文(只统计字母、数字,其他字符请忽略)。...
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其他好文 时间:
2014-08-28 09:45:09
阅读次数:
204
应用场景: A与B之间存在一对多关系.CBV实现方案: CreateView/UpdateView + inlineformset + jquery具体: view方面:重写post/get方法, 或者 get_context_data/form_valid方法。 template方面:...
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其他好文 时间:
2014-08-27 23:20:18
阅读次数:
399
HTML Entities
Some characters are reserved in HTML.
It is not possible to use the less than () signs in your text, because the browser will mix them with tags.
To actually display reserved characters, we must use character entities ...
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Web程序 时间:
2014-08-27 18:54:08
阅读次数:
304
1,异常: 'ascii' codec can't encode characters字符集的问题,在文件前加两句话:import sysreload(sys)sys.setdefaultencoding( "utf-8")2,unicode中的‘\xa0’字符在转换成gbk编码时会出现问题,gbk...
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编程语言 时间:
2014-08-27 18:10:38
阅读次数:
198
[ 问题: ]
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement to be ambiguous. You should gather all requirements up front before implementing one....
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其他好文 时间:
2014-08-27 16:43:58
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177
思想:简单的从两端来逐个读字符,判断是否相等。(36ms)
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其他好文 时间:
2014-08-27 01:39:08
阅读次数:
155