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Re:Ruby basics (1 viewing) (1) Guest
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TOPIC: Re:Ruby basics
#4517
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
So gets reads a line from standard input, and aFile.gets reads a line from the file object aFile.

However, I/O objects provides additional set of access methods .
 
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
The sysread Method:


We can use the method sysread to read the contents of a file.

We can open the file in any of the modes when using the method sysread
 
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
The syswrite Method:

We can use the method syswrite to write the contents into a file.

We need to open the file in write mode when using the method syswrite
 
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
The each_byte Method

This method belongs to the class File. The method each_byte is always associated with a block
 
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
The IO.readlines Method:

The class File is a subclass of the class IO. The class IO also has some methods which can be used to manipulate files
 
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
One of the IO class methods is IO.readlines.

This method returns the contents of the file line by line
 
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