Useful tips for everyday
What is an adjacency matrix in C? Adjacency Matrix is a 2D array of size V x V where V is the number of vertices…
How do I count the number of lines in a file? How to Count lines in a file in UNIX/Linux The “wc -l” command when…
How do you write InputStream to OutputStream? This article illustrates a different ways of Writing an InputStream to an OutputStream by using Apache Commons IO,…
How do I combine data from 3 cells into 1? Combine data with the Ampersand symbol (&) Select the cell where you want to put…
Can you play tic tac toe online with friends? Tic Tac Toe – the classic game of naughts and crosses. Enjoy an online version of…
Does anyone still use CoffeeScript? As of today, January 2020, CoffeeScript is completely dead on the market (though the GitHub repository is still kind of…
Is itoa null terminate? Converts an integer to a string. itoa converts value to a null-terminated string and stores the result in string. How do…
What is express REST API? Express is a perfect choice for a server when it comes to creating and exposing APIs (e.g. REST API) to…
How do I read an uploaded JSON file? Uploading and processing the JSON file with JavaScript # To actually read the file, we can use…
How do you calculate remaining time? Since the total minutes in a 24 hour complete day is 24 * 60 = 1440 minutes. Calculate the…