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User:AJFarmar: Difference between revisions

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User:AJFarmar (view source)

Revision as of 19:00, 19 July 2014

366 bytes removed ,  9 years ago
→‎clear:
 
Line 35:
dummy.w 0..2 #=>"Hello my deary,"
</lang>
 
===<code>clear</code>:===
This was a clear-screen function, mainly for IRB environment in the UNIX terminal. In fact, there's already a UNIX command, <code>clear</code> that clears your screen.
So, I tried this:
<lang ruby>
`clear` #=> "\e[H\e[2J"
</lang>
It was clearly an ANSI escape sequence. I did some more searching, and found her[[this wonderful page]].
Anonymous user
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