In Javascript, console.log() is used to print messages to the developer tools console to help with debugging. The console output can be updated to have CSS styles. This can be helpful when debugging if you have many console messages and you would like a certain message to stand out to be able to quickly find …
Javascript – How To Add CSS Styles To console.log Messages Read More »
The System.NullReferenceException: Object reference not set to an instance of an object. exception is a common exception in C#. This exception is thrown when a variable of reference type is null and it is attempted to be accessed. This error can be avoided by using if conditions to make sure the variable is not null …
Using the null-coalescing operator is a concise way to check if a variable or function has a value before returning it and if the variable or function does not have a value then return a default value. In C#, two consecutive question mark characters ?? is used as the null-coalescing operator.
This tutorial will explain when and how to use verbatim strings in the C# programming language.
This tutorial will explain what string interpolation is and how to use it in the C# programming language. The tutorial will also compare strings created with string interpolation to strings created by concatenation and composite formatting to show the benefits of using string interpolation.
This tutorial will explain why a self join is used in SQL and how to create a self join query. Knowledge of how to write inner, left, and right joins is needed before continuing with this tutorial. This tutorial uses MySQL as the database management system in the examples. However, many other DBMS’s such as …
While working in Windows there may be situations that you need to create or rename a file or folder to start with a dot and not have a file extension. This often happens if you are developing a website locally on a Windows PC and uploading the website to a Linux web server.