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Linux Tutorials, Guides & How-To’s!

This is our Repository of Linux guides, Tutorials and How-to’s. Many of what you will read in this category is based on issues and projects we’ve dealt with ourselves and needed a place to document our process to refer back to eventually.

If there are any topics that you would like us to cover, send us a message on our Contact Us page and we’ll happily get it in the queue immediately!

Best Port Scanners for Windows and Linux

copy file in linux using cp or rsync commands

CentOS 7 Disable Firewall (or Stop) - Learn to Stop, Start, Restart and Disable!

touch command - full tutorial how to modify access time, modified time and created time on a file in linux

How to Set Environment Variables in Linux

Centos Configure Network Settings and Full Setup Tutorial

unzip linux files folders guide and tutorials

mysql list databases and tables commands and syntax

Grep Search Multiple Words or String Patterns

sed replace string in file using regex recursively

linux shutdown command - Learn to halt, reboot and scheduled halts

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Linux Tutorials, Guides & How-To’s!

8 Best Port Scanners for Windows & Linux

Change or Alter User Password in MySQL

Copy File Linux (or Directory) using CP or RSync Commands

CentOS 7 Disable Firewall (or Stop) – Learn to Stop, Start, Restart and Disable!

Disable IPtables Centos 7 – How to Turn Off your Firewall

Dashed Filename – Learn How to Create, Remove, List, Read & Copy!

How to Convert a Python String to “int” (Integer)

Check if File Exists in Python – Here’s 3 Methods Using Python!

Grep Exact Match – Use Regex to Find Exact String Values/names or Text

Show/List Tables in MySQL

Linux Touch Command – Tutorial & Examples !

Bash Concatenate Strings – Learn how to Join 2 or More Text Strings/Variables!

Bash Check if File Exists – Tutorial and Commands to Use

PHP File Manager – Here’s the Best tools for Managing WebServers!

Ubuntu Change Hostname – (16.04, 18.04 and 19)

WGET- Command, Examples and Tutorial

How to Set Environment Variables in Linux

Configure Proxy On Ubuntu – Settings & Options!

Centos Configure Network Settings – Static, Dynamic (DHCP) IP Addresses & Host Names!

Grep Regex – How to use Regular Expressions in GREP!

Linux Unzip – How To Unzip Files in Linux via Command Line!

SCP Command – How to Use SCP it to Securely Transfer Files (Remote & Local)

Bash Increment & Decrement Variable – Lets Learn how to Use the + & – Operators!

MySQL List Databases – Show All DB’s (and Tables) Command in Linux

Grep Search Multiple Words / String Patterns (Bash Shell)

Linux Copy File Command [ cp Command Examples ]

SED Replace String in File – Use Regex to Recursively Search & Replace in All Files

Recursive Grep Tutorial – Learn to Search Strings/Patterns in Files (or Filenames) within all Directories/Sub-Directories!

Bash Read Line by Line – Several Methods to Output Files without Cat Command!

Linux Shutdown Command – Learn to Halt, Reboot & Scheduled Halts!

Chmod Recursive – Change Permissions Recursively on Files/Folders!

Linux Find File containing Text – How to Use GREP to Find Strings of Text in Files, Folders & Sub-directories!