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JPA: How to have one-to-many relation of the same Entity type
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171
Yes, this is possible. This is a special case of the standard bidirectional @ManyToOne/@OneToM...
What are type lambdas in Scala and what are their benefits?
...ris Nuttycombe
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3
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What makes a keychain item unique (in iOS)?
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179
+50
The prim...
Is Java Regex Thread Safe?
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Vineet ReynoldsVineet Reynolds
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What is the logic behind the “using” keyword in C++?
...C++11, the using keyword when used for type alias is identical to typedef.
7.1.3.2
A typedef-name can also be introduced by an alias-declaration. The
identifier following the using keyword becomes a typedef-name and the
optional attribute-specifier-seq following the identifier appertains
to that ty...
xUnit.net: Global setup + teardown?
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edited Sep 7 '19 at 15:22
nikib3ro
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Flatten an Array of Arrays in Swift
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Swift >= 3.0
reduce:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let reduced = numbers.reduce([], +)
flatMap:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let flattened = numbers.flatMap { $0 }
joined:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let joined = Array(numbers.joined())
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How to create the branch from specific commit in different branch
...here your HEAD is.
What you are doing:
git checkout dev
git branch test 07aeec983bfc17c25f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch dev,
Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo).
If you want to sta...
CMake output/build directory
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edited Jun 11 '18 at 17:30
the_storyteller
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answered Sep 16...
What components are MVC in JSF MVC framework?
... Definitive Guide to JSF in Java EE 8, in chapter 8 "Backing beans", page 276, the below Venn diagram is used to illustrate the position of the backing bean in the MVC paradigm within the context relevant to the JSF developer. Copyright disclaimer: book is written by me and picture is created by me....