Computing: Website and Database Programming

What's new?


2022.12.03   Tutorials   New tutorial available: Web development environment setup on MS Windows: Tomcat application server. The tutorial contains details concerning the installation of Tomcat 10 and the deployment of JSP applications and Java servlets. Please, note that the part, concerning the cooperation between Tomcat and Apache webserver is not yet ready.

2022.10.09   Applications   New web application available for free online play: Simple 2048 puzzle game. The game description page contains details about the Javascript and HTML code of the application and download links of the sources.

2022.08.17   Tutorials   Update of my tutorial Web development environment setup on MS Windows: MariaDB, adding a new part, concerning the connection from a Python script.

2022.08.15   Tutorials   New tutorial available: Web development environment setup on MS Windows: Python. The tutorial contains details concerning the installation of Python 3 and the Python IDE Thonny, about the Python package manager PIP, about running Python scripts in Windows Command Prompt and as CGI on an Apache webserver, about accessing a MySQL database from within Python scripts.

2022.07.24   Applications   I guess that I wrote my HTML color picker 2019 online application in 2019. It's only now, that the description of the application is ready to be published. Including the download link to the Javascript code (as well the code of the server based than of the offline version), of course. The page also contains longer texts concerning the physics of colors and the usage of colors on a webpage and within Free Pascal.

2022.05.31   Applications   Big sorry for an "in a few days" that lasted several months. But, better late than never: The (Perl) sources of my Simple Nim game web application are now available for download.

2022.04.27   Applications   A short description, with download link to the source code, of the DNA molecular weight calculator Perl CGI application is now available.

2022.02.25   Programming   New (very short) text available: Setting the input focus onto a given form field.

2022.04.14   AnimalDB   Better late than never! After one and a half year, Allu's personal animal database is online again! Not yet with all functionalities (animal detail pages actually not available), but the beginning has been made and the animal photoalbums (beautiful pictures) may be viewed.

2022.03.08   Applications   A short description, with download link to the source code, of the Logarithm equations Perl CGI application (online exercise generator) is finally available.

2022.02.09   Programming   New text available: Using Javascript to run a Perl CGI script, where I show two cases how Perl and Javascript can work together: 1. Checking form data with Javascript, before sending it to the Perl script. 2. Using Javascript to open the output of a Perl script in a new browser window.