Make Interfaces Easy to Use Correctly and Hard to Use IncorrectlyScott MeyersONE OF THE MOST COMMON TASKS in software development is interface specification. Interfaces occur at the highest level of ab...
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其他好文 时间：
2015-05-19 10:39:20
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102
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+
| Id | Salary |
+----+--------+
| 1 | 100 |
| 2 | 200 |
| 3 | 300 |
+----+--------+
For exa...
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数据库 时间：
2015-05-18 09:02:06
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145
Problem DescriptionThe highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at wh...
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其他好文 时间：
2015-05-12 01:33:52
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91
题目：Description73 88 1 02 7 4 44 5 2 6 5(Figure 1)Figure 1 shows a number triangle. Write a program that calculates the highest sum...
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其他好文 时间：
2015-05-09 13:01:44
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95
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 50649 Accepted Submission(s): 27934
Problem Description
The highest building in our...
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其他好文 时间：
2015-05-06 15:10:09
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103
Elevator
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 50645 Accepted Submission(s): 27932
Problem Description
The highest bui...
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编程语言 时间：
2015-05-06 13:16:42
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313
The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id....
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其他好文 时间：
2015-05-02 09:50:00
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165
Write a SQL query to get the nth highest salary from the Employee table.
+----+--------+
| Id | Salary |
+----+--------+
| 1 | 100 |
| 2 | 200 |
| 3 | 300 |
+----+--------+
For exampl...
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其他好文 时间：
2015-04-30 16:20:47
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116
Write a SQL query to get the second highest salary from the Employee table.
+-...
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其他好文 时间：
2015-04-30 14:13:26
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137
This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students.
Input Specification:
Each input file contains one t...
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其他好文 时间：
2015-04-29 17:12:41
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131
