a:focus{outline:none;}设置类似这样的属性后，超级链接点击后的虚线框会没掉，对于键盘用户来说就得不到焦点框。刚巧改这个的时候留神到了 在JavaScript中,IE7如果出现JSON以逗号结尾会报错,如var json = { one : 1, two : 2, // ...
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2014-06-27 21:46:26
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Description has only two SentencesTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 852 Accep...
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2014-06-27 00:37:32
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4. Which two statements are true regarding single row functions? (Choose two.)A. They a ccept only a single argument.B. They can be nested only to two...
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2014-06-26 17:48:22
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8. View the Exhibit and examine the structure of the CUSTOMERS table.Which two tasks would require subqueries or joins to be executed in a single sta...
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2014-06-26 16:48:22
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7. Which twostatements are true regarding the USING and ON clauses in table joins? (Choose two.)A. Both USING and ON clauses can be used for equijoins...
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2014-06-26 16:40:39
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题目：Tuhao and his two small partners participated in the tournament.But in the end, they lost the chance to finish a mathematical problem.After the com...
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2014-06-25 18:07:35
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There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
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2014-06-25 14:58:16
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Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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2014-06-25 11:14:15
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1 overload a operator of a class, you can only use one para., this pointer is automatically used. class Rational { public: //not correct sinc...
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2014-06-25 11:11:37
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三分house到shop的距离，二分这条斜边到cinema的距离
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define ll int
#define N 90
#define ...
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2014-06-25 07:24:38
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247
