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What is stat.ctime in Ruby?

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Grokking Modern System Design Interview for Engineers & Managers

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Overview

The stat property returns the status or information about a particular file. The ctime of stat represents the time at which the directory information of a file is changed, but not the file itself.

Syntax

File.stat(filename).ctime
stat.ctime syntax in Ruby

Parameters

  • filename: This is the file for which we want the change time.

Return value

This method returns the change time for the file as a Time object.

Code example

Let's look at the code below:

# get file and print its change time
puts "The change time of this file is:"
puts File.stat("main.rb").ctime
Example code for ctime

Code explanation

  • Lines 2 and 3: We use ctime to get the change time of the main.rb file, and we print it to the console.

RELATED TAGS

ruby
ctime
stat
communitycreator

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

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