tldr/pages/common/touch.md

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# touch
> Change a file access and modification times (atime, mtime)
- Create a new empty file(s) or change the times for existing file(s) to current time
`touch {{filename}}`
- Set the times on a file to those specified
`touch -t 201412250801.59 {{filename}}`
`touch -t {{YYYYMMDDHHMM.SS}} {{filename}}`
- Set the times on a file to match those on second file
`touch -r {{filename2}} {{filename}}`