Host Keith Shaw and his expert guests discuss the latest technology news and trends happening in the industry. Watch new episodes twice each week here or listen to the podcast.
Before we all got obsessed with generative artificial intelligence, the technology world was obsessed with connecting everything to “the Internet of Things” – street lights, water sensors, buildings, locks, cameras, etc. Disruptions from the pa...
With many companies and organizations going through IPv4 to IPv6 migration, they may be left with a large block of IPv4 addresses that can still provide value to other groups. Lee Howard, senior vice president of IPv4.Global, chats with Keith about t...
Even though widespread deployment isn’t expected until 2030, many wireless industry officials are already discussing 6G wireless and what it could mean for carriers, businesses and consumers. Keith chats with analyst Jack Gold about what obstacles ...
In this video transcript, Sandra Henry-Stocker discusses how to calculate factorials on a Linux system. She explains that factorials are the multiplication of numbers starting with a specified number and decreasing incrementally until reaching 1. To ...
In this episode, Sandra Henry-Stocker, author of the "Unix as a Second Language" blog on NetworkWorld, explores the use of the "nohup" (no hangup) command in Linux.
In this episode, Sandra Henry-Stocker, the author of the "Unix as a Second Language" blog on NetworkWorld, introduces various ways to use the Linux date command. She demonstrates how to use the "date" command to display the current day of the week, d...
In this Linux tip, we’re going to look at several ways to increment and decrement numeric variables in bash.
In this Linux tip, we’re going to look at a way that you can view every Nth line in a text file – whether every other line, every third line, every eleventh line or whatever you want to see.
In this Linux tip, we’re going to look at the comm command – a Linux command that provides a report on the lines that are common in two text files along with those that only exist in one file or the other.
In this Linux tip, we’re going to look at an easy way to avoid saving commands in your command history. The first thing you need to do is set your HISTCONTROL variable to ignore commands that you enter followed by a space by using the “ignorespac...
In this Linux tip, we’re going to look at how you can get your command history to omit commands when you enter them more than once in a row.
In this Linux tip, we’re going to look at using the more command to view text files a selected number of lines at a time.
Beyond firewalls and perimeter security, a zero trust architecture allows security officials to better protect data and system access to both outsider and insider threats, adopting a mantra of "trust no one". We explain the concept in this video.
The newest version of Wi-Fi (version 6E) allows for higher capacity and bandwidth with the opening of 6GHz frequency spectrum, but with version 7 likely to occur next year, companies might decide to wait. Keith talks with IDC analyst Brandon Butler a...
In this Linux tip, we’re going to look at the greater than and greater than x2 operators and how they work. The greater than operator will take the output of the command preceding it and put it into the file that follows it.
In this Linux tip, we’re going to look at setting up sudo privileges for users on Fedora. The key is to make them members of the “wheel” group.
Hi, this is Sandra Henry-Stocker, author of the "Unix as a Second Language" blog on NetworkWorld. In this video, I'm going to show you how to take a file that was password-protected with vim and turn it back into a regular text file.
In this Linux tip we will learn how to encrypt using Vim
In this Linux tip, we will look at how to move around on the Linux command line. There may be some tricks that you don’t know.
In this video, we're going to take a look at how you can search for commands in your command history -- in reverse order – and then rerun one.