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Determine a string's encoding in C#

Is there any way to determine a string's encoding in C#? 9 Answers 9 ...
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort

sort provides two kinds of numeric sort. This is from the man page: 3 Answers 3 ...
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Check if an array is empty or exists

When the page is loading for the first time, I need to check if there is an image in image_array and load the last image. ...
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Simplest way to detect a mobile device in PHP

What is the simplest way to tell if a user is using a mobile device to browse my site using PHP? 15 Answers ...
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Get a specific bit from byte

I have a byte, specifically one byte from a byte array which came in via UDP sent from another device. This byte stores the on/off state of 8 relays in the device. ...
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How to change plot background color?

I am making a scatter plot in matplotlib and need to change the background of the actual plot to black. I know how to change the face color of the plot using: ...
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Creating a zero-filled pandas data frame

What is the best way to create a zero-filled pandas data frame of a given size? 6 Answers ...
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Why does Lua have no “continue” statement?

I have been dealing a lot with Lua in the past few months, and I really like most of the features but I'm still missing something among those: ...
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What are “named tuples” in Python?

Reading the changes in Python 3.1 , I found something... unexpected: 11 Answers 11 ...
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Accessing the index in 'for' loops?

How do I access the index in a for loop like the following? 20 Answers 20 ...