You did it right to express "current directory".
However, cron's current directory doesn't seem to be the one you had in mind: I guess cron will use the user's home.

You might want to   chdir   to the directory or use the full path of the file in   open.

In reply to Re: newbie quesiton:how to open file in crob job? by Happy-the-monk
in thread newbie quesiton:how to open file in crob job? by iwanthome

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