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File attribute manipulation with chattr
linux

File attribute manipulation with chattr

Linux systems have a utility for changing file attributes on a Linux file system chattr, as well as lsattr that lists the attributes that are set currently. Those are not the -rwxrw-r---type permissions for owner/group/others, but lower level attributes, which have some interesting properties. Previously this functionality was

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0x63 Oct 3, 2016 • 2 min read
Scheduling one-time tasks with 'at'
linux

Scheduling one-time tasks with 'at'

There are times when you need to execute a given task just once at a later time on a Unix-like operating system. cron might be the obvious choice for this, however, for a one-time task that would require either an elaborate schedule part (e.g. 05 04 12 08 05)

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0x63 Sep 23, 2016 • 3 min read
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