IDG TECHtalk
How to use speedtest: 2-Minute Linux Tips
In this Linux tip, learn how to use the tool called speedtest. It allows you to check the speed of your connection to your Internet provider. The tool is not installed on Linux systems by default, but is easy to find and install.
IDG TECHtalk
How to use the help command: 2-Minute Linux Tips
In this Linux tip, learn how to use the help command. It's a command that provides useful information on bash "builtins". Those are commands that are built into, in other words "part of" the bash shell, not executables on their own.
IDG TECHtalk
How to use the cat command: 2-Minute Linux Tips
In this Linux tip, learn how to use the cat command. It's one of the most basic Linux commands, though it's used for two very different operations and not everyone is likely familiar with the second.
IDG TECHtalk
How to use the lslogins command: 2-Minute Linux Tips
In this Linux tip, learn how to use the lslogins command. It provides some useful details on user accounts and logins. In its simplest form, you could just type lslogins, but without using sudo, some of the details you'll probably want...
IDG TECHtalk
How to use the df command: 2-Minute Linux Tips
In this Linux tip, learn how to use the df command. It reports on disk space. It’s important to check disk space from time to time to ensure that the system is not about to run out of space.
IDG TECHtalk
How to use the chkrootkit command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the chkrootkit command. It’s a command that will examine your system for rootkits -- generally malicious software that enables unauthorized access to a system.
IDG TECHtalk
How to use the In command: 2-Minute Linux Tips
In this Linux tip, learn to use the ln command, which can create either type of link on Linux systems.
IDG TECHtalk
How to use the split command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the split command that breaks files into pieces --according to your instructions, if you like -- and gives the pieces sequential names.
IDG TECHtalk
How to use the date command: 2-Minute Linux Tips
In this Linux tip, learn how to use the date command. In its simplest form, it provides the date and time in a nice format, including the time zone.
IDG TECHtalk
How to use the sudo command: 2-Minute Linux Tips
earn how to use the sudo command. It’s a very important command for Linux security because it provides a way for individual users to run specific commands with the authority of root.
IDG TECHtalk
How to use the nslookup command: 2-Minute Linux Tip
In this Linux tip, learn how to use the nslookup command. This command provides information on naming services and demonstrates how your system looks up hostnames prior to connecting to them.
IDG TECHtalk
How to use the hostnamectl command: Linux tip
In this Linux tip, we look at the hostnamectl command. It’s a command that provides information on a particular system – including but not limited to its hostname – and even allows you to make some changes. Leave a comment and let us...
IDG TECHtalk
Linux tip: Learn to use the shred command
In this Linux tip, we look at the shred command, which removes a file from a disk in a manner that is far more thorough than the rm (remove) command. Leave a comment and let us know which command you want featured in a future Linux Tips...
IDG TECHtalk
Linux tip: How to use the find command
In today’s Linux tip, we look at the find command – a tool that will prove very useful when you’re trying to locate a file or set of files based on almost any criteria. Leave a comment and let us know which command you want featured in a...
IDG TECHtalk
2-Minute Linux Tip: How to use the top command
In today’s Linux tip, we’re going to look at top – a favorite tool for examining performance on a Linux system. Want to pinpoint why your Linux system is running slowly? Top can shed a lot of light on that. Leave a comment and let us...
IDG TECHtalk
Linux Tip: How to use the mtr command
In today’s Linux tip, we’re going to look at the mtr command and see what it can tell us about network connections. Mtr stands for “my traceroute” and displays the route that a connection to a particular system takes by providing a...
Curated Video
Ansible for the Absolute Beginner - Project - Introduction
This video introduces you to the project module. This clip is from the chapter "Advanced Topics" of the series "Ansible for the Absolute Beginner - Hands-On – DevOps".This section covers some advanced topics.
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Load Balancer - Lab - I
In this video, we will cover load balancer - lab-I. This clip is from the chapter "Network Traffic Management" of the series "AZ-104: Microsoft Azure Administrator Full Course".Learn network traffic management and load balancer along...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Supported Operating Systems
In this video, we will look at supported operating systems. This clip is from the chapter "Azure Virtual machines" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section explains Azure compute and creating VM with...
Curated Video
Dive Into Ansible - From Beginner to Expert in Ansible - Motivations, Learning Outcomes, and Course Structure
This video provides an overview of the course structure and gives a quick introduction to the course. This clip is from the chapter "Course Overview and Introduction to Ansible" of the series "Dive Into Ansible - From Beginner to Expert...
Curated Video
The Complete Practical Docker Guide - Starting API Application Using Python
This video helps you get started with API application using Python. This clip is from the chapter "Launching Course Project Application without Docker" of the series "The Complete Practical Docker Guide".This section focuses on launching...
Curated Video
The Complete Practical Docker Guide - Add Handling of the SIGINT and SIGTERM Signals
This video helps you add handling of the SIGINT and SIGTERM signals. 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...
Curated Video
The Complete Practical Docker Guide - Building Docker Image for the API Service
This video explains building Docker image for the API service. This clip is from the chapter "Building Custom Images Using Dockerfiles" of the series "The Complete Practical Docker Guide".This section focuses on building custom images...
Curated Video
The Complete Practical Docker Guide - Exploring IP address settings
This video helps you in exploring IP address settings. This clip is from the chapter "Networking in Linux" of the series "The Complete Practical Docker Guide".This section focuses on networking in Linux.