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What is the canonical way to determine commandline vs. http execution of a PHP script?

I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
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Reuse Cucumber steps

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Naming convention for utility classes in Java

When writing utility classes in Java, what are some good guidelines to follow? 5 Answers ...
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CSS - How to Style a Selected Radio Buttons Label?

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GitHub: Reopening a merged pull request

I've now fixed the bug and want to resubmit the pull request with 1 extra commit. Is there any way to reopen the pull request or update it, or do I have to create a new pull request, type out the description etc again? Gitorious has this feature and we've recently moved to GitHub. ...
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Difference between `const shared_ptr` and `shared_ptr`?

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Instance attribute attribute_name defined outside __init__

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How to get first N elements of a list in C#?

...s schedule in my project, so that at any time I can get the next 5 bus arrival times. How can I limit my query to the first 5 results? ...
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How do I set a ViewModel on a window in XAML using DataContext property?

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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

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