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Android: What's the difference between Activity.runOnUiThread and View.post?

What's the difference between Activity.runOnUiThread and View.post , could someone, please, explain? 4 Answers ...
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What is the X-REQUEST-ID http header?

I have already googled a lot this subject, read various articles about this header, its use in Heroku, and projects based on Django. ...
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How to write a switch statement in Ruby

How do I write a switch statement in Ruby? 24 Answers 24 ...
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How do I get the n-th level parent of an element in jQuery?

When I want to get, for example, the 3rd level parent of the element I must write $('#element').parent().parent().parent() Is there a more optimal method for this? ...
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Non-CRUD operations in a RESTful service

What is the "RESTful" way of adding non-CRUD operations to a RESTful service? Say I have a service that allows CRUD access to records like this: ...
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SELECT DISTINCT on one column

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Shared-memory objects in multiprocessing

...is giant array as input (together with some other parameters). func with different parameters can be run in parallel. For example: ...
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How do I configure emacs for editing HTML files that contain Javascript?

I have started the painful first steps of using emacs to edit an HTML file with both HTML tags and javascript content. I have installed nxhtml and tried using it - i.e set up to use nxhtml-mumamo-mode for .html files. But I am not loving it. When I am editing the Javascript portion of the code ...
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Parallel.ForEach vs Task.Factory.StartNew

What is the difference between the below code snippets? Won't both be using threadpool threads? 4 Answers ...
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What are the differences between .gitignore and .gitkeep?

What are the differences between .gitignore and .gitkeep ? Are they the same thing with a different name, or do they both serve a different function? ...