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