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.NET XML serialization gotchas? [closed]

I've run into a few gotchas when doing C# XML serialization that I thought I'd share: 19 Answers ...
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Set transparent background of an imageview on Android

I am using a web view in which I am adding an image view. How can I set the background of this image view to transparent? 2...
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Read values into a shell variable from a pipe

I am trying to get bash to process data from stdin that gets piped into, but no luck. What I mean is none of the following work: ...
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Use rvmrc or ruby-version file to set a project gemset with RVM?

I use RVM, the Ruby Version Manager to specify a Ruby version and a set of gems for each of my Rails projects. 5 Answers ...
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Graphviz: How to go from .dot to a graph?

I can't seem to figure this out. I have a .dot file, which is valid according to the syntax. How do I use graphviz to convert this into an image? ...
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Convert HH:MM:SS string to seconds only in javascript

I am having similar requirement as this: Convert time in HH:MM:SS format to seconds only? 13 Answers ...
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.Contains() on a list of custom class objects

I'm trying to use the .Contains() function on a list of custom objects 7 Answers 7 ...
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How to access a mobile's camera from a web app?

In my web app (not native app) for mobiles, I want to take a photo and upload it, but I don't want to use Adobe Flash. Is there any way to do this? ...
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What is the difference between a web API and a web service?

Is there any difference between a web API and a web service ? Or are they one and the same ? 12 Answers ...
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Repeat Character N Times

In Perl I can repeat a character multiple times using the syntax: 23 Answers 23 ...