Recently, I have written an introduction of default arguments in C++. Now, we are aiming to work with default parameters in Java to see what are similar and different. I…
Category: Programming
Programming is the process of creating a set of instructions that tell a computer how to perform a task. Programming can be done using a variety of computer “languages” such as SQL, Java, Python, and C++.
How to export environment variables defined in a file
Using environment variables in modern applications is very common https://unix.stackexchange.com/questions/79064/how-to-export-variables-from-a-file https://unix.stackexchange.com/a/79084/30988 set -a . ./tmp.txt set +a
Introduction to default parameters in C++
What is a default parameter? When do you have to use default parameters? How to define a function having default parameters? These questions will be discussed in this post. Let’s…
How to create a temporary file to store data
Your application has to write data out in a temporary file to reprocess them before rendering to users. The file will be created temporarily and swept our when the application…
Fastest way to get the first n elements of a List or an Array
Which is the fastest way to get the first n elements of a List or an Array? Let’s give a context where we want to extract some first elements from…
Create Symbolic Links on Windows
Your Python codes store and resident in many places on your computer. Is this a bit messed up to remember which Python directory you are looking for, isn’t it? On…
Use PowerShell to Set Environment Variables
What Are Environment Variables? Two fundamental components of any computer programming language are variables and constants. Like independent variables in a mathematical equation, these take on values that change the results of the…
Create and manage virtual environments in Python
[dropcap]I[/dropcap]n this writing, I aim to present concisely how to create and manage virtual environments in Python. You can go further by getting through official documentation from the Python website.…
Popularly Used Commands In Vim
Which editor do you like best and use on a daily basis? If I have to say, Vim is a pretty great text editor for everyone who enjoys working with…
Checking existence of an element in an array with JavaScript
JavaScript is a loosely typed or a dynamic language. Variables in JavaScript are not directly associated with any particular value type, and any variable can be assigned (and reassigned) values…