Linux

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Numeric operations on Linux

Linux offers a lot of helpful commands for doing math on the command line.

Oct 23, 2023 6 mins

Operating Systems

Using command options and arguments to get just the right output on Linux

The arguments and options you use on the command line can make command output easier to use.

Oct 12, 2023 5 mins

Operating Systems

How to keep a process running on Linux after you log off

The nohup command can allow a long-running process to run to completion even after you log off.

Oct 10, 2023 3 mins

Operating Systems

Breaking Linux files into pieces with the split command

Some simple Linux commands allow you to break up files and reassemble them as needed in order to accommodate size restrictions on file size for storage or email attachments

Oct 5, 2023 4 mins

Operating Systems

Recording your commands on the Linux command line

Linux offers a couple of easy ways to record commands you type so that you can review or rerun them.

Oct 5, 2023 4 mins

Operating Systems

Many ways to use the echo command on Linux

The echo command is simple, except when it isn't. Here's a look at the basic command along with some of the more challenging things it can do.

Oct 5, 2023 8 mins

Operating Systems Unix

20th National Cybersecurity Awareness Month kicks off

Since 2004, October is National Cybersecurity Awareness Month. Here's a review of what that means, plus a list of open-source and free cybersecurity tools to consider.

Oct 4, 2023 6 mins

Network Security Operating Systems