Yet Another Ten One-Liners from CommandLineFu Explained

"Hey everyone, this is the fourth article in the series on the most popular commandlinefu one-liners explained.

"Here are the first three parts:

* Part I: Top Ten One-Liners from CommandLineFu Explained
* Part II: The Next Ten One-Liners from CommandLineFu Explained
* Part III: Another Ten One-Liners from CommandLineFu Explained

"31. Quickly access ASCII table.

"$ man 7 ascii

"Ever forgot a keycode for some ASCII character or escape code? Look no further, man ascii contains the 7-bit ASCII table. Take a look at it online."

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