touch - change file timestamps
To Create an Empty File
$ touch file.txt
To Create Multiple Files
$ touch file1.txt file2.txt file3.txt file4.txt
To Change File Access and Modification Time
$ touch -a file.txt
To Set File Timestamp Using Date String
$ touch -d tomorrow demo
To Avoid Creating New File
$ touch -c file.txt
To Change File Modification Time
$ touch -m sample.txt
To Explicitly Set the Access and Modification times
$ touch -c -t YYDDHHMM sample.txt
To Use the time stamp of example.txt to sample.txt
$ touch -r sample.txt example.txt
To Create a File using a specified time
$ touch -t YYMMDDHHMM.SS demofile
$ touch -t 2211260600.26 demofile
regards,
T.Dhanasekar