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Why does Hibernate require no argument constructor?
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answered Jun 4 '10 at 5:32
mdmamdma
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How do I change tab size in Vim?
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32
As a one-liner into vim:
:set tabstop=4 shiftwidth=4
For permanent setup, add these lines to ~...
Changing password with Oracle SQL Developer
...the comment in the oracle docs: http://docs.oracle.com/cd/E35137_01/appdev.32/e35117/dialogs.htm#RPTUG41808
An alternative configuration to have SQL Developer (tested on version 4.0.1) recognize and use the Instant Client on OS X is:
Set path to Instant Client in Preferences -> Database -> ...
Insert, on duplicate update in PostgreSQL?
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Stephen DenneStephen Denne
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“is” operator behaves unexpectedly with integers
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In [29]: a = 3
In [30]: b = 3
In [31]: id(a)
Out[31]: 500729144
In [32]: id(b)
Out[32]: 500729144
You should use == to compare equality of arbitrary objects. You can specify the behavior with the __eq__, and __ne__ attributes.
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Foreign Key naming scheme
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edited Oct 14 '08 at 0:32
answered Oct 14 '08 at 0:21
Gr...
Why doesn't delete set the pointer to NULL?
I always wondered why automatic setting of the pointer to NULL after delete is not part of the standard. If this gets taken care of then many of the crashes due to an invalid pointer would not occur. But having said that I can think of couple of reasons why the standard would have restricted this:...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...序列化：对象序列化之后是二进制形式的，通过BinaryFormatter类来实现的。
SOAP序列化：对象序列化之后的结果符合SOAP协议，也就是可以通过SOAP 协议传输。
XML序列化：对象序列化之后的结果是XML形式的，通过XmlSerializer 类来实...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...序列化：对象序列化之后是二进制形式的，通过BinaryFormatter类来实现的。
SOAP序列化：对象序列化之后的结果符合SOAP协议，也就是可以通过SOAP 协议传输。
XML序列化：对象序列化之后的结果是XML形式的，通过XmlSerializer 类来实...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...序列化：对象序列化之后是二进制形式的，通过BinaryFormatter类来实现的。
SOAP序列化：对象序列化之后的结果符合SOAP协议，也就是可以通过SOAP 协议传输。
XML序列化：对象序列化之后的结果是XML形式的，通过XmlSerializer 类来实...