??
A Stack or A Queue?
Time Limit:
1 Second Memory Limit: 32768 KB
Do you know stack and queue? They're both important data structures. A stack is a "first in last out" (FILO) data ...
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其他好文 时间：
2014-05-22 12:24:38
阅读次数：
236
In Express 3.0, you normally would use app.configure() (or app.use() ) to set up the required middleware you need. Those middleware you specified are bundled together with Express 3.0.
e.g.
var ex...
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移动开发 时间：
2014-05-22 12:14:27
阅读次数：
349
Gallery和swithcer联合使用
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in complian...
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其他好文 时间：
2014-05-22 11:19:05
阅读次数：
288
Description
You are given a string consisting of parentheses () and []. A string of this type is said to be correct:
(a)if it is the empty string(b)if A and B are correct, AB is correct,(c)...
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其他好文 时间：
2014-05-22 09:53:27
阅读次数：
295
【题目】
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates in the array.
Here are few examples.
[1,3,5,6], 5 → 2
[1,3,5,6]...
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其他好文 时间：
2014-05-22 09:41:59
阅读次数：
195
上联：no zuo no die why you try
下联：no try no high give me five
横批： let it go。
坑爹bug：
错误写法：
0 } ">true （最后一个大括号后多出一个空格，代码啥都不会输出）
正确写法： 0 }">true 正确写法 输出结果： true...
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Web程序 时间：
2014-05-22 07:42:52
阅读次数：
355
mysql 自定义存储过程和触发器
--存储过程示范
DROP PROCEDURE IF EXISTS PRO_TEST;
CREATE PROCEDURE PRO_TEST(IN NUM_IN INT,OUT NUM_OUT INT,INOUT NUM_INOUT)
BEGIN
//DO ANYTHING YOU WANT
END;
参数解释:
in : 就是输入参数，输...
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数据库 时间：
2014-05-22 06:42:40
阅读次数：
345
【题目】
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku puzzle...
...and its solution numbers marked in red.
...
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其他好文 时间：
2014-05-20 17:07:34
阅读次数：
335
题目:
Given an array of integers, every element appears
three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implem...
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其他好文 时间：
2014-05-20 16:22:52
阅读次数：
241
戳我去解题Given a non-negative number represented as an
array of digits, plus one to the number.The digits are stored such that the most
significant digit ...
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其他好文 时间：
2014-05-20 10:42:14
阅读次数：
244
