vpiotr

""" 
Basic cache module for Python 
See main part for usage example.
Author: Piotr Likus, 2024
License: BSD
"""

import os.path
import pickle 
import time

vpiotr

Markdown Quickref

Overview

Syntax described here works with Markdown-to-PDF converter available as plugin to VSCode.

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Images

vpiotr

Show docker version

Syntax:

docker version

List images

Syntax:

vpiotr

Linux - first things to do after install

These commands were tested on Linux Mint 20.03

Use most recent kernel version

From distribution repo - using Update Manager

Select the latest version which works for you: https://www.makeuseof.com/upgrade-kernel-linux-mint/

From cutting edge repo

vpiotr

Tool list

Diagrams

• BMPN: https://demo.bpmn.io/
• generic: https://app.diagrams.net/
• ERD: https://www.visual-paradigm.com/features/database-design-with-erd-tools/
• mind map: https://gitmind.com/app/template?lang=en
• generic: https://www.gleek.io/
• sequence:
  • https://bramp.github.io/js-sequence-diagrams/
• https://sequencediagram.org/

vpiotr

Basic commands

Run Maven from another directory:

 mvn -f tutorials/pom.xml clean verify

Run JAR application via exec-maven-plugin:

 mvn exec:java

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Annotations

Spring Data - Document

• @Document - specify collection
• @Field - specify column (field) name
• @Indexed - add field to index
• @TextIndexed - full text index
• @Transient - do not store
• @DBRef - ref
• @PersistentConstructor - use this constractor for deserialization

vpiotr

Swagger QuickRef

Specification

• OpenAPI Specification

Local Docker execution

Swagger Editor

Run Swagger Editor via Docker

vpiotr

Basic commands

Add

• add files

  svn add myscript.sh
  

• add all which are not in SVN

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Configure

• show config value

  git config --global user.name
  

• edit all config values

  nano ~/.gitconfig