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Storing sex (gender) in database

I want to store a user's gender in a database with as little (size/performance) cost as possible. 8 Answers ...
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Given an RGB value, how do I create a tint (or shade)?

Given an RGB value, like 168, 0, 255 , how do I create tints (make it lighter) and shades (make it darker) of the color? 3...
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Converting a List to a comma separated string

Is there a way to take a List and convert it into a comma separated string? 8 Answers ...
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In C++, what is a “namespace alias”?

What is a "namespace alias" in C++? How is it used? 5 Answers 5 ...
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How to send a command to all panes in tmux?

I like to call :clear-history on panes with a huge scrollback. However, I want to script a way to send this command to all the panes in the various windows. ...
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I want to remove double quotes from a String

I want to remove the "" around a String. 15 Answers 15 ...
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How to automatically reload a page after a given period of inactivity

How can I automatically reload a webpage, if there have been no activity on the page for a given period of time? 14 Answers...
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How to pass a variable from Activity to Fragment, and pass it back?

I am currently making an android app, and I want to pass a date between activity and fragment. My activity has a button, which opens the fragment: DatePickerFragment. ...
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CSS text-overflow: ellipsis; not working?

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What exactly is Spring Framework for? [closed]

I hear a lot about Spring , people are saying all over the web that Spring is a good framework for web development. What exactly is Spring Framework for? ...