IDG TECHtalk
How to use the bc command: 2-Minute Linux Tip
In this Linux tip, learn how to use the bc command – it’s a command line calculator. You can use this command to easily solve equations. Want to learn a specific Linux command? Leave a comment below to request a topic.
IDG TECHtalk
2-Minute Linux Tips: How to use the date command
In this Linux tip, we’re going to look at using the date command to run tests. You can always use the date command to see what day it is, but you can also use it in scripts to test what time, day of the month or month of the year it is...
IDG TECHtalk
How to use the usermod command: 2-Minute Linux Tips
In this Linux tip, learn how to use the usermod command. It’s a command that allows you to make a lot of different changes to user accounts without having to edit configuration files.
IDG TECHtalk
How to use the strace and ltrace commands: 2-Minute Linux Tips
In this Linux tip, learn how to use the strace and ltrace commands. They provide information on the system and library calls that a Linux process makes and this information can help when you're troubleshooting a process that's not...
IDG TECHtalk
How to use the head and tail commands: 2-Minute Linux Tips
In this Linux tip, learn how to use the head and tail commands. They're basic commands that every Linux user should know. The head command is generally used to display the top lines in a text file, and the tail command shows the last...
IDG TECHtalk
How to use the groupmod command: 2-Minute Linux Tips
In this Linux tip, learn how to use the groupmod command. It’s a command that allows you to change the name of a user group. It does this by changing the entry in the /etc/group file (the line that connects the group name with the group...
IDG TECHtalk
How to use the lscpu command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the lscpu command that provides a lot of information on your system’s CPU or CPUs.
IDG TECHtalk
Linux tip: How to use the od command
In today’s Linux tip, we’re going to look at the od command, which allows you to look at the content of files. Leave a comment and let us know which command you want featured in a future Linux Tips video.
IDG TECHtalk
Linux Tip: How to add and delete user accounts
In today’s Linux tip, we’re going to look at the adduser and deluser commands. As the names suggest, they are used to add and delete user accounts on Linux systems. Leave a comment and let us know which command you want featured in a...
Curated Video
AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - Using a Single EC2 Instance for Multi-Tier
This video introduces you to using a single EC2 instance for multi-tier. This clip is from the chapter "Resilient Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section...
Curated Video
AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - Cost-Effective Compute and DB
This video introduces you to cost-effective compute and DB. This clip is from the chapter "Cost-Optimized Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section explains...
Curated Video
The Complete Practical Docker Guide - Summary for Processes Monitoring
This video provides a summary for processes monitoring. This clip is from the chapter "Processes in Linux" of the series "The Complete Practical Docker Guide".This section focuses on the processes in Linux.
Curated Video
The Complete Practical Docker Guide - Connecting phpMyAdmin to MySQL Container
This video explains connecting phpMyAdmin to MySQL container. This clip is from the chapter "Communication Between Containers and Environment Variables (MySQL, phpMyAdmin)" of the series "The Complete Practical Docker Guide".This section...
Curated Video
The Complete Practical Docker Guide - Running Container with Pseudo TTY
This video shows how to run container with Pseudo TTY. This clip is from the chapter "Docker Containers Management (Ubuntu, Nginx)" of the series "The Complete Practical Docker Guide".This section focuses on Docker containers management...
Curated Video
The Complete Practical Docker Guide - Running Nginx with Exposed Port
This video helps you in running Nginx with exposed port. This clip is from the chapter "Port and Volume Mapping in the Docker Containers" of the series "The Complete Practical Docker Guide".This section focuses on port and volume mapping...
Curated Video
The Complete Practical Docker Guide - Running Node.js Containers
This video demonstrates running Node.js containers. This clip is from the chapter "Running Node.js Applications in Docker" of the series "The Complete Practical Docker Guide".This section focuses on running Node.js applications in Docker.
Curated Video
The Complete Practical Docker Guide - Data Streams of the Process
This video explains data streams of the process. This clip is from the chapter "Data Streams and Piping in Linux" of the series "The Complete Practical Docker Guide".This section focuses on data streams and piping in Linux.
Curated Video
The Complete Practical Docker Guide - What Are Processes
This video explains about the processes in detail. This clip is from the chapter "Processes in Linux" of the series "The Complete Practical Docker Guide".This section focuses on the processes in Linux.
Curated Video
The Complete Practical Docker Guide - Creating New Custom Bridge Network
This video helps in creating a new custom bridge network. This clip is from the chapter "Default and Custom Bridge Networks in Docker (WordPress, MySQL)" of the series "The Complete Practical Docker Guide".This section focuses on default...
Curated Video
The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Installing VirtualBox
This video shows you how to install VirtualBox. This clip is from the chapter "Setting Up a Pentesting Lab" of the series "The Complete Ethical Hacking Bootcamp: Beginner To Advanced".In this section, you'll learn to set up a pentesting...
Curated Video
The Full Stack Web Development - Installing Memcached
Learning Caching Using Memcached: Installing Memcached This clip is from the chapter "Learning Caching Using Memcached" of the series "The Full Stack Web Development".We use Memcached – a caching system. We work with Telnet in Linux. We...
IDG TECHtalk
How to use the dmesg command: 2-Minute Linux Tips
In this Linux tip, learn how to use the dmesg command. It's a command that displays the content of the kernel message buffer – messages that were sent by various system services such as device drivers. You can view a lot of information...
IDG TECHtalk
How to use the unset command: 2-Minute Linux Tips
In this Linux tip, learn how to use the unset command. It’s a command that removes an environment variable from your current login session.
IDG TECHtalk
How to use the dig command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the dig command. It’s generally used to troubleshoot problems with DNS (the domain naming system). Learn how to get information on what DNS can tell you about a system you’re hoping to connect to.