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java.lang.IllegalStateException: The specified child already has a parent
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edited Dec 6 '17 at 19:07
Salam El-Banna
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answe...
Visual Studio: How do I show all classes inherited from a base class?
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answered Nov 11 '08 at 22:40
ShrikeShrike
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Should we pass a shared_ptr by reference or by value?
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10 Answers
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Convert base class to derived class [duplicate]
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103
No, there's no built-in way to convert a class like you say. The simplest way to do this would...
Intellij idea cannot resolve anything in maven
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MCPMCP
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module.exports vs exports in Node.js
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edited Jun 20 at 9:12
Community♦
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answered Aug 22 '11 at 3:38
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Most efficient way to check for DBNull and then assign to a variable?
...ion instead.
On an unrelated note, here's a VB.NET alternative to Stevo3000's suggestion:
oSomeObject.IntMember = If(TryConvert(Of Integer)(oRow("Value")), iDefault)
oSomeObject.StringMember = If(TryCast(oRow("Name"), String), sDefault)
Function TryConvert(Of T As Structure)(ByVal obj As Object...
Read file line by line using ifstream in C++
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answered Oct 23 '11 at 20:34
Kerrek SBKerrek SB
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JAX-RS — How to return JSON and HTTP status code together?
...aram("uuid") String uuid) {
if(uuid == null || uuid.trim().length() == 0) {
return Response.serverError().entity("UUID cannot be blank").build();
}
Entity entity = service.getById(uuid);
if(entity == null) {
return Response.status(Response.Status.NOT_FOUND).entity("En...