For sublime text you can do the following.
Ruby edit file in place.
This will output the contents of the file with all occurrences of cloud replaced with butt.
It was designed to be simple to understand and implement even for new programmers.
Reading files and writing to files is an essential programming skill as it allows you to take information from a file edit it and add to it.
All the i o methods are derived from the class io.
Open the file with the open method.
Use the file class to open a file.
Ruby was designed by a japanese programmer named yukihiro matz matsumoto in the 90s.
The layouteditor is a sophisticated software to design and edit layouts for mems ic fabrication.
I says edit the file in place.
That brings us to i.
The full manual of the layouteditor the schematiceditor and layoutscript is located on this site.
Ruby which is based on languages like perl smalltalk ada lisp and eiffel has steadily grown in popularity since then.
The class io provides all the basic methods such as read write gets puts readline getc and printf.
Note to the pedantic i isn t actually original to perl it s one of the ideas perl took from.
In the menu item sublime text go to preferences and select settings user.
View and navigate the structures in your file using this hierarchical outline of your ruby or html page.
Make sure it looks like this.
Best in place is a jquery based ajax inplace editor that takes profit of restful server side controllers to allow users to edit stuff with no need of forms.
Make sure your editor is configured to do this.
Aptana radrails is a free open source ide for ruby and rails.
Select nodes to jump to that location in the editor.
How to read files in ruby.
This chapter will cover all the basic i o functions available in ruby.
Ruby has an automatic memory management system.
You can read a file in ruby like this.
It supports gdsii openaccess oasis dxf and more file formats.
If you want to get a better idea of what is going on under the hood check out the ruby docs.
Ruby provides a whole set of i o related methods implemented in the kernel module.
Filter nodes to see collections that match patterns.
Read the file the whole file line by line or a specific amount of bytes.
This opens up a configuration file that you can edit just like any other file.
Here is the process in detail.
Instead of printing the modified contents of the file it replaces the file with the new version.
