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How to create and handle composite primary key in JPA
... to have versions from the same data entry. In other words, I want to duplicate the entry with another version number.
4 An...
Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays
I have two identical byte arrays in the following segment of code:
6 Answers
6
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How can I show the name of branches in `git log`?
How can I show the name of branches in the output of git log ?
3 Answers
3
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What is the difference between connection and read timeout for sockets?
...ndshake. The read timeout is the timeout on waiting to read data1. Specifically, if the server fails to send a byte <timeout> seconds after the last byte, a read timeout error will be raised.
2) What does connection timeout set to "infinity" mean? In what situation can it remain in an inf...
When should we implement Serializable interface?
...ke the Transporter on Star Trek,
it's all about taking something
complicated and turning it into a flat
sequence of 1s and 0s, then taking
that sequence of 1s and 0s (possibly
at another place, possibly at another
time) and reconstructing the original
complicated "something."
So, imp...
What's the difference between and
I've seen the wildcard used before to mean any object - but recently saw a use of:
3 Answers
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How to find corresponding log files folder for a web site?
...nd multiple folders under inetpub\logs\LogFiles (W3SVC1, W3SVC2, etc). How can I find what folder is used by a given web site?
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How do I Moq a method that has an optional argument in its signature without explicitly specifying i
...pose of specifying a default value. The default value is a convenience for calling code, but I think that you should be explicit in your tests. Say you could leave out specifying the bool parameter. What happens if, in future, someone changes the default value of b to true? This will lead to failing...
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
We are currently writing an application which is split into multiple projects/modules. For example, let's take the following modules:
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Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
...use. When using sp_executesql, parameters are explicitly identified in the calling signature. This excellent article descibes this process.
The oft cited reference for many aspects of dynamic sql is Erland Sommarskog's must read: "The Curse and Blessings of Dynamic SQL".
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