Open Source Articles - Page 70 of 136

Android Operating System is an open-source software platform that powers a variety of mobile devices, including smartphones, tablets, smartwatches, and smart TVs. Developed by Google, Android OS was first released in 2008 and has since become the most widely used mobile operating system globally. Android OS is known for its vast array of features, including Google integration, multitasking capabilities, and a wide range of apps available through the Google Play Store. It is constantly evolving, with new versions released regularly, and has become a crucial part of the mobile technology landscape. Key Areas Covered History of Android ... Read More

What is MS Office? Microsoft developed the Microsoft Office suite in 1988. The suite consists of various applications which are as follows − MS Word MS Excel MS PowerPoint MS OneNote MS Outlook MS Access These tools are used to make presentations, forms, tables, etc. Currently, MS Office 2016 version is being used for all purposes. Cost of MS Office The cost of MS Office Home and Business 2021 is Rs. 27, 999. Why there is a need for MS Office Alternatives? MS Office suite includes a lot of useful applications but the cost is very high for ... Read More

What is Firebase? Firebase is an application which is built on Google’s infrastructure. It works as backend-as-a-service and helps the developers to develop different kinds of apps by providing tools and services of different types. Firebase comes as a NoSQL database program which stores data in the form of JSON-like documents. Cost of Firebase There are two pricing plans which are used to pay for Firebase services. These pricing plans are − Spark Plan Blaze Plan Spark plan is a no cost tier while the blaze plan is a paid tier. Spark plan offers 1GB storage and 20K ... Read More

Bash math operations or Bash arithmetic refers to mathematical operations that can be performed within a Bash script. Bash is a command-line shell used in many Unix-based systems, including Linux and macOS. Bash arithmetic is a powerful feature of shell, allowing you to perform various math operations like addition, subtraction, multiplication, and division with ease. In this article, we will explore basics of Bash arithmetic, including its syntax and various operations that can be performed with examples. Basic Syntax of Bash Arithmetic To perform Bash arithmetic, you need to use a special syntax that is different from regular arithmetic operators. ... Read More

If you've been using command line interface on your computer, then you must be familiar with Bash, a popular shell that is used to run commands and scripts. Bash is a powerful tool that can help you automate various tasks and make your life easier. One of most important constructs in Bash is if-elif-else statement, which allows you to make decisions based on conditions. In this comprehensive tutorial, we will explore Bash if-elif-else statement and show you how to use it effectively. What is Bash if-elif-else Statement? The Bash if-elif-else statement is a construct that allows you to execute a ... Read More

If you're a Linux or Unix user, you're probably familiar with Bash, command-line shell that's commonly used on these systems. Bash has a lot of powerful features that can make working on command line much more efficient, and one of those features is called a "HereDoc." In this tutorial, we'll explain what a HereDoc is, how it works, and give you some examples of how you can use it in your Bash scripts. What is a HereDoc? A HereDoc, short for "Here Document, " is a way to include a block of text within a Bash script. This block of ... Read More

Bash functions are an essential feature of Bash shell, allowing you to group commands and reuse them throughout your scripts. A Bash function is essentially a block of code that can be called and executed at any point in your script. In this article, we will explore basics of Bash functions and learn how to use them effectively. Defining a Bash Function To define a Bash function, you need to use function keyword followed by name of your function and code that you want to execute. Here's an example of how to define a simple Bash function − function greet ... Read More

Bash is one of most commonly used shells in Unix-based operating systems. It is a command-line interface that allows users to interact with system and execute various commands. Bash is an essential tool for system administrators, developers, and programmers. One of features of Bash is ability to export variables. In this article, we will discuss basics of exporting variables in Bash, how it works, and examples of how to use it. What is a Bash Export Variable? A Bash export variable is a variable that is made available to all child processes of current shell. When a variable is exported, ... Read More

As a Linux user, you've probably heard of Bash shell. Bash is a powerful tool that allows you to perform a variety of tasks on your system. One of most useful features of Bash is declare statement. In this article, we'll explore what declare statement is, how it works, and provide examples of how you can use it in your scripts. What is Declare Statement? The declare statement is a built-in Bash command that allows you to set attributes for variables. When you declare a variable, you are telling Bash to treat that variable in a certain way. For example, ... Read More

Bash is a popular command-line interface shell that is used extensively in Linux and Unix operating systems. One of most useful features of Bash is its ability to execute loops, which allow you to automate repetitive tasks. However, sometimes you may want to interrupt a loop and then continue it later. This is where Bash continue statement comes in handy. In this article, we will explore how to use Bash continue statement to resume a loop. What is a Bash Loop? Before we dive into details of Bash continue statement, it's important to understand what a Bash loop is. A ... Read More