This is good to test a file has enough permission to do read, write or execute operation’s. For a good programmer you should use these functions before doing any operations on file. 1. Test if File has Read Permission: Below script will check if given file has read permission for current logged in user....
While working with bash shell programming, when you need to read some file content, It is good to test that given file is exits or not after that test if file is empty or not. This will safe your script from throwing errors. This article will help you to test if file exists or...