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: P...
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其他好文 时间:
2014-07-09 21:38:15
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207
题目:Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the corre...
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其他好文 时间:
2014-07-09 21:12:58
阅读次数:
221
1、回车换行符chr(10)是换行符,chr(13)是回车,增加换行符select ' update ' || table_name ||' set VALID_STATE =''0A'';'||chr(13)||' commit;'from user_tables删除换行符select id,re...
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数据库 时间:
2014-07-09 20:29:12
阅读次数:
270
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:
2014-07-08 23:12:45
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298
跳槽到了新的公司,开始苦逼的出差现场开发,接触到了新的应用。有很多应用需要将Table导出成表格,可以把table导出成csv格式的文件。跟大伙分享一下;
lass TableToExcle : public QDialog
{
Q_OBJECT
public:
TableToExcle(QWidget *parent = 0, Qt::WFlags flags = 0);
~Table...
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其他好文 时间:
2014-07-08 18:54:53
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319
$sudo easy_install PILWARNING: '' not a valid package name; please use only.-separated package names in setup.py_imaging.c:75:20: fatal error: Python....
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编程语言 时间:
2014-07-06 13:45:43
阅读次数:
256
QAbstractItemModelQAbstractItemModel是一个抽象类,该抽象类未实现的纯虚方法有QModelIndex QAbstractItemModel::index(int row, int column, const QModelIndex & parent = QModel...
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其他好文 时间:
2014-07-06 13:26:45
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228
<EditText
android:layout_marginTop="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="输入单位"
android:layout_marginLef...
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移动开发 时间:
2014-07-06 12:06:32
阅读次数:
296
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
给定一个字符串S,找出其中的最长回文...
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其他好文 时间:
2014-07-06 00:15:15
阅读次数:
240
Longest Ordered Subsequence
Longest Ordered Subsequence
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 31680
Accepted: 13848
Description
A nu...
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其他好文 时间:
2014-07-06 00:04:50
阅读次数:
236