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Create Django model or update if exists

I want to create a model object, like Person, if person's id doesn't not exist, or I will get that person object. 6 Answer...
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How can I brew link a specific version?

I have a few kegs of the same package in /usr/local/Cellar/libfoo like /usr/local/Cellar/libfoo/1.0.1 , /usr/local/Cellar/libfoo/HEAD and /usr/local/Cellar/libfoo/mycopy ...
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Check if pull needed in Git

How do I check whether the remote repository has changed and I need to pull? 24 Answers ...
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Convert ArrayList to String[] array [duplicate]

...ng in the android environment and have tried the following code, but it doesn't seem to be working. 6 Answers ...
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract

I engaged a problem with inherited Controls in Windows Forms and need some advice on it. 10 Answers ...
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How to view the list of compile errors in IntelliJ?

I am looking for a way to view all compile errors in IntelliJ, similar to how they are displayed in Eclipse. I tried searching here and Google but have not really found a solution. I really like IntelliJ, I recently converted to it from Eclipse, and I hope this is just something I am missing and n...
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Client to send SOAP request and receive response

Trying to create a C# client (will be developed as a Windows service) that sends SOAP requests to a web service (and gets the results). ...
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How can I propagate exceptions between threads?

We have a function which a single thread calls into (we name this the main thread). Within the body of the function we spawn multiple worker threads to do CPU intensive work, wait for all threads to finish, then return the result on the main thread. ...
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Nullable type issue with ?: Conditional Operator

Could someone explain why this works in C#.NET 2.0: 5 Answers 5 ...
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What are POD types in C++?

I've come across this term POD-type a few times. What does it mean? 9 Answers 9 ...