Category Archives: Programming


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 »

Google Apps Script – shows a popup window – part 031.

The tutorial for today is about toast message into a spreadsheet. Use script editor, run the next code source it with authorization:

You will see a message toast in the bottom right area of the spreadsheet with this text: This is a toast message!

Google Apps Script – about Class GmailThread – part 030.

Today I will present briefly Class GmailThread. It can be used to retrieve data from incoming electronic mail received by Gmail. Let’s see a simple example. First, open a spreadsheet, and from Tools open the Script editor to run this source code:

. Add and run with authorization for Gmail A.P.I. and you will see… Read More »