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Adding external library in Android studio
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edited Sep 3 '19 at 7:05
Machado
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answered Se...
Why is auto_ptr being deprecated?
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edited Mar 5 '13 at 20:17
user283145
answered Sep 13 '10 at 3:45
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Spring Data: “delete by” is supported?
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40
Typically, in an application, you will have @ Service classes/methods and those will be calling the Repositories. And @ Service public metho...
How can I get my webapp's base URL in ASP.NET MVC?
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402
Assuming you have a Request object available, you can use:
string.Format("{0}://{1}{2}", Reque...
Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
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answered Aug 10 '09 at 7:38
nosnos
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Import Error: No module named numpy
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Support for Python 3 was added in NumPy version 1.5.0, so to begin with, you must download/install a newer version of NumPy.
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r buffer = stream.ToArray();
fileStream.Write(buffer, 0, buffer.Length);
fileStream.Flush();
}
return stream.Length;
}
}
}
var student = new Student();
long size = GetObjectSize(student); //139个字...
Specifying an Index (Non-Unique Key) Using JPA
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208
With JPA 2.1 you should be able to do it.
import javax.persistence.Column;
import javax.persis...
How to update column with null value
...pecial syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------+
| some_id | your_column |
+---...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
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140
(The answer was heavily modified after clarifications to the original question)
After clarifica...