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Run your blog with Ghost, Docker and LetsEncrypt

In this blog post I'll show you how to set up your own blog just like mine with Ghost, Docker, Nginx and LetsEncrypt for HTTPS. You can follow these …

Linux

Linux / UNIX Desktop Fun: Steam Locomotive - nixCraft

One of the most common mistake is typing sl instead of ls command. I actually set an alias i.e. alias sl=ls; but then you may miss out the steam …

Linux

How to Install and Configure Docker Swarm on Ubuntu

Docker Swarm is a clustering tool that turns a group of Docker hosts into a single virtual server. Docker Swarm ensures availability and high …

DevOps

Docker for Beginners Part 1 – Containers and Virtual Machines

Part 1 - Containers and Virtual Machines<p>Hello!<p>This is the <b>Part 1</b> from the Docker series - Docker for Beginners in 8 Parts. In this post we're going to …

DevOps

How to Change SSH Port in Linux

<b>SSH</b> or <b>Secure Shell</b> daemon is a network protocol that is used to perform remotely secured log ins to Linux systems via a secured channel through …

Linux

11 cURL Command Usage with Real-Time Example

cURL is a command line tool to get or send data using URL syntax.<p>If you are working in the support function, one must be aware of <b>cURL command usage</b> …

Linux

How to add a repository on your Linux machine

If you've ever been told to add a repository to a Linux machine and had no idea what that meant, you're in luck. Jack Wallen explains this necessary …

Linux

How to send messages to users logged into your Linux machines

If you want to send a mass message to users who are logged into your Linux servers, Jack Wallen shows you how.<p>Linux is an outstanding solution for …

Linux

16 Windows 10 tricks you'll wish you knew sooner

In homes and offices across America, you can’t throw a stone without hitting a Windows PC. You’ll find Microsoft running on monitors in almost every school and library, in businesses big and small, and in living rooms, bedrooms, and dorms from coast to coast.<p>Windows is so commonplace, many of us …

Startups

ESP8266 Beacon Announces Your Arrival

It used to be people were happy enough to just have to push a button in their car and have the garage door open. But pushing a button means you have …

Home Automation

Nmap Cheatsheet

Nmap Quick commands<p>Ping Sweep<p>example<p>or<p>List Scan aka reverse-dns lookup<p>On a corperate network this is a bit better of a scan due to enumeration of …

Linux

Hacking Tools List for Hackers & Security Professionals

Penetration testing & Hacking Tools Tools are more often used by security industries to test the vulnerabilities in network and applications. Here …

Information Security

How to Check Uptime of iPhone or iPad to See When Last Booted

Uptime determines how long a computer or iOS device has been turned on for, or at least when the hardware was last booted or rebooted. On a unix …

Operating Systems

How to enable TCP BBR to improve network speed on Linux

Jack Wallen shows you how to use Google's much improved TCP Congestion Control Algorithm on Linux for significant networking speed gains.<p>Google …

Linux

One-Lin3r - Gives you one-liners that aids in penetration testing operations

One-Lin3r is simple and light-weight framework inspired by the web-delivery module in Metasploit.<p>It consists of various one-liners that aids in …

Command-line

How to Install Tripwire IDS (Intrusion Detection System) on Linux

<b>Tripwire</b> is a popular <b>Linux Intrusion Detection System</b> (<b>IDS</b>) that runs on systems in order to detect if unauthorized filesystem changes occurred over …

Linux