Cisco IOS Router commands cheat sheet - Contains quick reference and basic IOS commands for Cisco IOS Router.
How to configure SSH on Cisco Router and Switches. Enabling SSH allow you to securely manage Cisco devices remotely.
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.
This article explains how to create a custom new service units and CentOS 7 with systemd and how to manage services using systemctl command.
Batch convert PDF files to image format such as PNG and JPEG easily using Ghostscript.
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.
This article illustrates how to disable remote access for etiher root users or for all users.
Quick and easy guide to install and configure Laravel on Windows running Apache, MySQL, PHP (WAMP). Laravel is a free and opensource PHP framework
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.