In Unix and Linux touch command use for creating empty file,updating access time and modification time.| Command | Desc |
|---|---|
| syntax | touch [option] file_name(s) |
| touch file1 file2 file3 | This command would create three new empty files. |
| touch -am file3 | access(-a) and modification(-m) times to the current time |
| touch -r file4 file5 | [-r] is use for reference , to use the times of fille4 for file5 |
| touch -d '1 May 2005 10:22' file8 | To change the last access time of file8 to 10:22 a.m. May 1, 2005 |
| touch -d '14 May' file9 | [-d] Partial date change Only the date need be provided. |
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