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Cloud Sistemas Operativos

Defaults user accounts on the Amazon Linux instance

May 26, 2022May 26, 2022 xilenox

Each Linux instance launches with a default Linux system user account. The default user name is determined by the AMI that was specified when you

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Python

filter, map & reduce

April 13, 2022April 13, 2022 xilenox

Basic example of using filter, map and reduce functions   filter   # filter: en este ej. filter extrae los números de la lista mayores

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Python

How to install django on linux

March 20, 2022March 20, 2022 xilenox

First it’s recommended to create a virtual environment, we must perform the following steps in this order: Create a directory where the project will be

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Python Tips

Survival Git

March 4, 2022March 16, 2022 xilenox

Daily use commands in git.

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Cloud Databases SQL

Loading database ‘HR’​ in Oracle Database Actions

February 22, 2022May 13, 2022 xilenox

This article takes a look at the Oracle Cloud solution “Oracle Database Actions”. An ADW database will be created thanks to Oracle Autonomous and in

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Spark

Instalación de Apache Spark en Ubuntu

January 18, 2022 xilenox

Sigue el paso a paso aquí:  

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ETL

Hello world prefect!

November 28, 2021November 28, 2021 adminr00t

from prefect import task, Flow @task def load(): print(“Teste”) with Flow(“Hello world”) as flow: load() flow.run()

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Databases

Others not included in the exam topics

November 28, 2021 xilenox

Using the BETWEEN sentence SELECT * FROM EMPLOYEES WHERE SALARY BETWEEN 5000 AND 6000; SELECT * FROM EMPLOYEES WHERE HIRE_DATE BETWEEN ‘ 01-01-07 ‘ AND

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Containers

Install Docker 20 on Centos Stream v8

November 5, 2021 xilenox

Uninstall old versions sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine Set up the repository

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SQL

Retrieving Data using the SQL SELECT Statement

September 16, 2021March 8, 2022 analista

Using the SQL SELECT statement & Column aliases & Arithmetic expressions I will use the test database called HR in Oracle Database Actions: Some examples

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  • Defaults user accounts on the Amazon Linux instance
  • filter, map & reduce
  • How to install django on linux
  • Survival Git
  • Loading database ‘HR’​ in Oracle Database Actions

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