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iPhone: Setting Navigation Bar Title

Hey all. I'm still pretty new to iPhone development, and I'm having a bit of trouble figuring out how to change the title of my Navigation Bar. On another question on this site somebody recommended using : ...
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How can query string parameters be forwarded through a proxy_pass with nginx?

The above snippet will redirect requests where the url includes the string "service" to another server, but it does not include query parameters. ...
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How to stop app that node.js express 'npm start'

You build node.js app with express v4.x then start your app by npm start . My question is how to stop the app? Is there npm stop ? ...
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R object identification

I am often ending up with a function producing output for which I don't understand the output data type. I'm expecting a list and it ends up being a list of lists or a data frame or something else. What's a good method or workflow for figuring out the output data type when first using a function? ...
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Why Choose Struct Over Class?

Playing around with Swift, coming from a Java background, why would you want to choose a Struct instead of a Class? Seems like they are the same thing, with a Struct offering less functionality. Why choose it then? ...
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What do Clustered and Non clustered index actually mean?

I have a limited exposure to DB and have only used DB as an application programmer. I want to know about Clustered and Non clustered indexes . I googled and what I found was : ...
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What is the difference between a Docker image and a container?

When using Docker, we start with a base image. We boot it up, create changes and those changes are saved in layers forming another image. ...
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When saving, how can you check if a field has changed?

In my model I have : 25 Answers 25 ...
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C# Iterate through Class properties

I'm currently setting all of the values of my class object Record . 4 Answers 4 ...
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How can I set the Sender's address in Jenkins?

I'm sending mail from Jenkins to an anonymous SMTP relay internally. That relay then securely sends mail to exchange online via TLS on port 587. The transport works perfectly, the issue is that Microsoft requires the Sender address match the authentication credentials login name which is the same as...