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Dockerfile que arranca un apache y un tomcat que se comunica con ajp

docker build --tag NAME-OF-THE-IMAGE:latest . 

Para crearnos una imagen. A partir de esa imagen crearemos nuestro contenedor así:

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How to extract to text source files the content of an excel spreadsheet code

I have a pair of excels with some interesting code I want to keep track in git. Keeping the whole excel is the easiest way to do, but I wondered how store a copy of the source files in a separate folder in order to maintain an adequate control over the source files itself.

Below is an vbs script I have to export the code of all the excel files of a directory into another directory. You have to do two things:

1. configure the excelDir and sourcesDir with the apropiate values for

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Server and Client on python

Here is an example of a server program and a client program that communicate each other over the network.

The server, once the client has received a connection from the client, attends the request by spawning a dedicated thread.

It's a very simple scheme that can help to develop a more complex python use cases that communicate over the network.

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Angular forms: template driven approach

In the template driven approach you define the form behaviour and configuration in the template: validators, and so on.

You can find a more detailed tutorial at: https://angular.dev/guide/forms/template-driven-forms#

We will start with this simple example made in ionic (but you can do in html exactly the same):

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Steps

Things you will need

• a computer with a running java installation
• fair knowledge of linux and internet

Grab the necessary mod files

In my case, there is other person that recovers for me the mod files

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Simple log parser for apache

Sometimes it's useful to do it by yourself: examining the apache logs for searching certain patterns. In that ocassions, the most cumbersome thing is to start just parsing the log file. So this script comes in handy as an start thing to suit your needs and perform just the analysis you need.

So, given this log configuration:

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined

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Básico de programación modular en C

Intro

Al repartir el código en varios ficheros fuente, conseguimos estructurar nuestra aplicación en "temas": socios por un lado, cursos por otro, por ejemplo. Eso permite que la colaboración entre varias personas sea más fácil. Pero no sólo eso, facilita la mantenibilidad de la aplicación.

Y además así es como trabajan los profesionales, por todos estos motivos.

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Configure the application to support reactive forms

In the app.module.ts, in the imports section, declare the class ReactiveFormsModule:

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [

BrowserModule,

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Some notes on validators

• Validators classes: https://angular.io/api/forms/Validators
• Validators directives: https://angular.io/api?type=directive (search for the word "Validator")

A model of the for that can be accessed in the code

<form (ngSubmit)="onSubmit( f )" #f="ngForm">

In the code we can access this form as:

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    /**
     * Given a Date object, returns a string representing
     * a "useful" translation of that date.
     *
     * A useful representation is "two days ago" instead of
     * "18/08/2022" or "In two hours" to represent that the
     * event represented by this date will begin on two hours.
     *
     * valores que vamos a retornar: