This easy. Just type logger on the command line and your message will be added to the end of the /var/log/syslog file. $ logger comment to be added to log $ tail -1 /vvar/log/syslog May 21 18:02:16 ...
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3 Bash scripting techniques every Linux user should know
There are three facts we can use to our advantage: The option variable ("optvar") stores the option name currently being ...
It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...
Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.
The first thing most people learn about the command history is that you can go back and forward through your history with the up and down keys. Bash stores history entries between shells by default ...
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