Results for: grep

The egrep command searches for patterns or regular expressions in files and directories. Read this tutorial to master the egrep command.

The core of the grep command (Global Regular Expressions Print) is regular expressions. Master grep regex through the hands-on examples in this guide.

This tutorial lists multiple examples on how you can use the grep tool to search for multiple string patterns in a file. THe guide shows you how to utilize this tool most effectively to print the results you need.

This guide details the most useful grep commands for Linux / Unix systems. After going through all the commands and examples, you will learn how to use grep to search files for text from the terminal.

The lscpu command provides a lot of information about the CPUs in the system. Read this text to learn about the lscpu and its use cases.

Fix SSH connection refused by troubleshooting some of the common causes for this problem. Take a look of all the reasons for connection refused error and how to fix the problem.

Wondering how your storage is performing? Check out this guide to see how to measure storage and IOPS performance on various platforms.

A list of all the important Linux commands in one place. Find the command you need, whenever you need it or download our Linux Commands Cheat Sheet and save it for future reference.

The host command performs DNS (Domain Name System) lookups. Use it to find a host name when provided with an IP address and vice versa.

This article explains how to establish an RDP session from an Ubuntu system to a Windows PC.