KillDisk is a software used to erase and wipe disk securely and completely on operating systems like Windows, MacOSX, Linux. KillDisk can be used from inside the operating system or by booting the KillDisk without an operating system. It is also called as Hard Drive Eraser by its developer. KillDisk...
Apache and PHP are very popular tools used to publish and serve web pages. These web pages can be a simple website, a WordPress installation or a complex web application. In this tutorial, we will learn how to install and use Apache and PHP tools for rpm based distributions like...
Variables are an important part of the programming languages. Variables are used to store information for basic types like name, age, label, address, count, etc. Variables are named accordingly related to the information or data we want to save. Variable Types As there are different data types we generally use...
Cortana is a virtual assistant provided by Microsoft Windows 10 operating system. It provides speech recognition where we can ask questions or give commands to the windows like When does summer begin or What gate is Delta flight 35 arriving at? etc. Microsoft does not want to disable Cortana by...
All programming languages provide conditional statements in order to change the flow of the programs according to given conditions. If statement is most popular conditional statement provided very similar most of the programming languages. If statements provide single or most flow path according to given conditions like count, size, text,...
HDMI is a standard used to connect different type of devices like Computer, laptop, satellite receiver, ChromeCast, entertainment systems with the monitor, Tv, presentation devices, etc. HDMI cables are used to pass video, audio and control signals. Both sides of the HDMI cable will have a connector with different subtypes...
Virtualization is a hot area in Computing. There is a different type of virtualization solutions and techniques used in a different environment and operating systems. KVM or Kernel-based Virtual Machine is a virtualization technology used in Linux kernel and distributions. Linux KVM can be only used in Linux kernel and...
Cascading Style Sheet or CSS is used to change attributes of the HTML elements. We can change font size, color, shape, size, length, etc with CSS. In this tutorial, we will learn how to change the font color of different elements in HTML with CSS. Syntax Font color has very...
Arrays are an important part of the Programming languages. Arrays are used to store multiple values in a single data structure. An array generally stores a collection of items at the contiguous memory location. Arrays can be also called as List, Collection, etc. in programming languages like Python, C#, Java....
Phishing is a cybersecurity attack to convince target humans to convince to provide some valuable information about them or their assets. Phishing mainly targets human being and human-related vulnerabilities to exploit. Phishing History The first legal lawsuit was filled in 2004 about the phishing. The attacker was a Californian teenager...
CMOS is a short form of the complementary metal-oxide-semiconductor which is a small amount of memory generally used in computer motherboard, mainboard in order to store BIOS settings. CMOS can also be named as Real-Time Clock(RTC), CMOS RAM, Non-Volatile RAM(NVRAM), Non-Volatile BIOS Memory and COS-MOS. CMOS History First CMOS chip...
Binary is a numbering system used to express numbers in 2 states. These two states are 0 and 1. The binary numbering system is very important for computer and IT systems because the different type of hardware uses a binary system like CPU, RAM, GPU, HDD, NIC, etc. Binary Values...
Linux distributions have different package manager like apt, yum, dnf in order to install applications, programs, packages. Windows recently has a package manager named Chocolatey which can search, install, remove Windows packages from a decentralized repository. It uses NuGet infrastructure using PowerShell. Chocolatey Features Chocolatey provides advanced features like below....
GUI or Graphical User Interface is an interface provided to the user, superuser or administrator in order to interact with a system in an easy way. GUI generally consist of a single touch or click components like button, text box, slider, picture, etc. GUI History The GUI is developed at...
Basic Input and Output System simply know as BIOS is the first thing which is loaded by the computer. BIOS is designed to initialize a computer properly and load the real full features operation system like Windows, Linux, etc. BIOS is a low-level software where it provides very little but...
