Category Archives: Programming


C# – First steps with C# and .NET – part 025 .

Refactoring is the process of modifying code in order to make it easier to maintain, understand, and extend, but without changing its behavior., see Wikipedia webpage. If you use an integrated development environment known as I.D.E. then some refactoring commands are present under the refactoring menu. If not, then you need to do it manually.… Read More »

C# – First steps with C# and .NET – part 023 .

In this tutorial, I will show you how to use C # with Google A.P.I. on Linux. You will need to set an authentication key in your google account, see the credentials page. I used Fedora Linux to install the NuGet command:

Use this command to install it:

Create a basic C# project… Read More »

Web – Google Book A.P.I. and codepen.

The tool website called is a very useful tool in which you can test HTML, CSS, and JavaScript source code with the related libraries. In this short tutorial, I show you I translated a simple example from Google Books A.P.I. in the web interface. The basic example of the source code from the… Read More »

C# – First steps with C# and .NET – part 022 .

Today I will show a simple example with the multidimensional array in C#. You can read the documentation from Microsoft. It is easier for a beginner to understand from a simple example.

You can see it on this website:

C# – First steps with C# and .NET – part 021 .

This tutorial is about another subject for beginners named:

I saw many questions on the web about this subject and this is the reason for this tutorial. The [STAThread] is a carry-over from Microsoft’s “Component Object Model”, known as COM. Because COM provided both single-threaded apartment (STA), and multi-threaded (MTA) programming models then that… Read More »

Google Apps Script – getValue or getDisplayValue – part 032.

In this tutorial, I will show you the differences between getValue and getDisplayValue in Google Apps Script. I used a default project with a default spreadsheet document with my birthday 1976-03-07 into A1 cell and format text as year-month-day. I add Apps Script API to my project. On the spreadsheet, I used Tools – Script… Read More »