WEFOUNDQuick Reference Guide Computer and Internet Dictionary Quick Reference Guides


=====  =====  ======
   Inputs     Output
------------  ------
  A      B    A or B
=====  =====  ======
False  False  False
True   False  True
False  True   True
True   True   True
=====  =====  ======

( details ) Plain text Typical result A transition marker is a horizontal line
of 4 or more repeated punctuation
characters. ------------ A transition should not begin or end a
section or document, nor should two
transitions be immediately adjacent. A transition marker is a horizontal line of 4 or more repeated punctuation characters.

=====  =====  ======
   Inputs     Output
------------  ------
  A      B    A or B
=====  =====  ======
False  False  False
True   False  True
False  True   True
True   True   True
=====  =====  ======

( details ) Plain text Typical result A transition marker is a horizontal line
of 4 or more repeated punctuation
characters. ------------ A transition should not begin or end a
section or document, nor should two
transitions be immediately adjacent. A transition marker is a horizontal line of 4 or more repeated punctuation characters.

cron is a Unix, solaris, Linux utility that allows tasks to be automatically run in the background at regular intervals by the cron daemon. 

cron meaning – There is no definitive explanation but most accepted answers is reportedly from Ken Thompson ( author of unix cron ), name cron comes from chron ,the Greek prefix for ‘time.’.
What is cron ? – Cron is a daemon which runs at the times of system boot from /etc/init.d scripts. If needed it can be stopped/started/restart using init script or with command service crond start in Linux systems.

This document covers following aspects of Unix, Linux cron jobs to help you understand and implement cronjobs successfully


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