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Server is already running in Rails
When I am starting rails server using rails s command it is showing A server is already running. Check C:/Sites/folder/Pids/Server.pids
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How to insert spaces/tabs in text using HTML/CSS
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To insert tab space between two words/sentences I usually use
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Best practice for partial updates in a RESTful service
I am writing a RESTful service for a customer management system and I am trying to find the best practice for updating records partially. For example, I want the caller to be able to read the full record with a GET request. But for updating it only certain operations on the record are allowed, like ...
Has anyone ever got a remote JMX JConsole to work?
It seems that I've never got this to work in the past. Currently, I KNOW it doesn't work.
20 Answers
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Number of processors/cores in command line
I am running the following command to get the number of processors/cores in Linux:
10 Answers
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How to get label of select option with jQuery?
...ee w3schools.com/tags/att_option_label.asp#gsc.tab=0 and w3.org/TR/html401/interact/forms.html#h-17.6
– Scott Stafford
Apr 2 '13 at 18:47
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Do fragments really need an empty constructor?
...Fragment with a constructor that takes multiple arguments. My app worked fine during development, but in production my users sometimes see this crash:
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convert ArrayList to JSONArray
I have an ArrayList that I use within an ArrayAdapter for a ListView. I need to take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
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How to embed a video into GitHub README.md?
Is it possible to embed a flash video into README.md on GitHub? It isn't showing up: https://github.com/mattdipasquale/PicSciP
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Why is there an unexplainable gap between these inline-block div elements? [duplicate]
I have two inline-block div elements, that are the same, positioned next to eachother. However there seems to be a mysterious space of 4 pixels between the two divs despite the margin being set to 0. There are no parent divs effecting them - What is going on?
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