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Ex-1 wilcards Write a shell script that renames all files in the current directory that end in ".jpg" to begin with today's date in the following format: YYYYMMDD. For example, if a picture of my cat was in the current directory and today was October 31, 2016 it would change name from "mycat.jpg" to "20161031mycat.jpg".
Functions Ex-1 Write a shell script that consists of a function that display the number of files in the present working directory. Name this function "file_count" and call it in your script. If you use a variable in your function, remember to make it a local variable.
Ex-5 Write a shell script to check to see if the file “file_path” exists. If it does exist, display “file_path passwords are enabled.” Next, check to see if you can write to the file. If you can, display “You have permissions to edit “file_path.””If you cannot, display “You do NOT have permissions to edit “file_path””
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Ex-1 wilcards
Write a shell script that renames all files in the current directory that end in ".jpg" to begin with today's date in the following format: YYYYMMDD. For example, if a picture of my cat was in the current directory and today was October 31, 2016 it would change name from "mycat.jpg" to "20161031mycat.jpg".