Recursive Function – Practical Application Example

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Recursive Function Practical Application Example
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INTRODUCTION
A recursive function has many definitions but at
its core, all it means is that its a function
that calls itself repeatedly and is usually
stopped when a particular condition is met.
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THE REQUIREMENT
So, we were given a task to add a snippet of code
on the top of all the files in a folder and its
sub-folder and their files. And not only that, we
also had to replace some content (old URL) with a
new one.
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THE CODE
The first thing to do is to create an HTML form
where we could input the folder name which would
be the master folder having all the sub-folders
and files.
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Epiphany Infotech
The function recursive_func takes two parameters,
the first being the master folder or the source
folder name and the second being the state of the
folder existing or not, the default being not, in
case its not provided.
The Main Recursive Function
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