The unix touch command

This post is a quick ref on the linux touch command. All the examples have been tested on Linux. This command is used to update the access and modification times of files. touch’s syntax touch [option] file_name(s) touch file1 file2 file3 Here some examples: # touch /tmp/file # ls -l /tmp/file rw-r–r– 1 charlybr charlybr … 

 

sudo: port: command not found

On MacOSX, if you have installed macports with the package installer, you may encounter the sudo: port: command not found problem. Macports binaries are installed in /opt/local/bin, so you just need to add this path to your PATH environment variable. Example with your user, add to your $HOME/.profile : export PATH=$PATH:/opt/local/bin You can source your …