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Cisco IOS Router Commands Cheat Sheet

Cisco IOS Router commands cheat sheet - Contains quick reference and basic IOS commands for Cisco IOS Router.

How to configure SSH on Cisco Routers and Switches

How to configure SSH on Cisco Router and Switches. Enabling SSH allow you to securely manage Cisco devices remotely.

How to detect mobile devices using Javascript

How to detect mobile users on your site using Javascript. Create responsive websites by detecting user's browser

Oracle VM VirtualBox Network Configuration Options

Oracle VM VirtualBox provides various networking modes such as NAT, Bridged, Host only etc., to connect your GuestVM to Host machine, other VMs and the internet.

How to create and manage services in CentOS 7 with systemd

This article explains how to create a custom new service units and CentOS 7 with systemd and how to manage services using systemctl command.

Converting PDF to PNG using Ghostscript

Batch convert PDF files to image format such as PNG and JPEG easily using Ghostscript.

Selecting, Slicing and Filtering data in a Pandas DataFrame

This article demonstrates how to select, subset and slice, index a Pandas DataFrame by row and column labels, by index position and using boolean conditions.

Disable remote access to MySQL database.

This article illustrates how to disable remote access for etiher root users or for all users.

Install Laravel on Windows (WAMP) Server

Quick and easy guide to install and configure Laravel on Windows running Apache, MySQL, PHP (WAMP). Laravel is a free and opensource PHP framework

Binary search in C using recursion

A binary search is an algorithm to search the position of an element inside a sorted array. Here is a C program that performs binary search on an array using recursion.