Giter Site home page Giter Site logo

heltonx / dito-e-feito_termuxshellscript Goto Github PK

View Code? Open in Web Editor NEW
0.0 1.0 0.0 16 KB

De modo análogo aos Katas no Karatê, os Dito-e-Feitos são sequências de atividades visando exercitar o conhecimento em uma determinada tecnologia, do comando mais simples até uma arquiteturação mais complexa.

License: Creative Commons Zero v1.0 Universal

dito-e-feito_termuxshellscript's Introduction

Dito-e-Feito_shellScript

De modo análogo aos Katas no Karatê, os Dito-e-Feitos são sequências de atividades visando exercitar o conhecimento em uma determinada tecnologia, do comando mais simples até uma arquiteturação mais complexa, visando melhorar os reflexos no desempenho e na memorização da tecnologia.

O Dito-e-Feito a seguir vai do simples ao complexo na prática do shell script, com foco em TERMUX. É baseado nas aulas práticas no Termux com o amigo "Free"

================================================================

Item 1 aquecimento diferença entre o nano (e outros editores de texto) e o touch echo "texto" echo dentro de um arquivo: echo texto123 > arquivoTeste abrir arquivo: cat arquivoTeste

em resumo: echo vai escrever o > vai jogar dentro de algum arquivo o cat serve pra ver o conteudo

================================================================

Item 2 função básica minha_funcao () { echo "sou uma função"; "por hoje é só";}

-Como executar a função: minha_funcao

================================================================

Item 3

first: -touch arquivo -nano arquivo

#COPY CODE FROM HERE #!/bin/bash #Purpose: Dito-e-Feito Shell Script Termux Item 3 - Somar e diminuir (plus and minus) #Created date Mon Jan 8 21:24 2024 #Author: Mr Terceiro (but code strong inspired on Mr Rumar code, check the yellow notebook) #Start echo -e "Enter first value: \c" read -r a echo -e "Enter second value: \c" read -r b

echo "addition values expr $a + $b" echo "minus values expr $a - $b"

echo "Completed Successfully" echo "END" #END OF THE CODE TEXT

chmod 777 arquivo (dont do the 777 command everytime, but just in this case) ./arquivo

================================================================

Item 4 Understanding difference between quotation marks

first: -touch arquivo -nano arquivo

#COPY CODE FROM HERE #!/bin/bash #Purpose: Dito-e-Feito Shell Script Termux Item 4 - Difference between quotation marks (Sintax explanation) #Created date Mon Jan 11 15:47 2024 #Author: Mr Terceiro (but code strong inspired on someone code, check the yellow notebook) #Start

VAR1=123 VAR2=ABC

#Double quotes (Variables values shown between strings) echo "Execute double quotes $VAR1 $VAR2"

#Single quotes ("Force" the print of the strings, in other words, just will print the variable names) echo 'Execute single quotes $VAR1 $VAR2'

#Reverse quotes (comands between strings) echo "This hostname is: hostname"

#End# #END OF THE CODE TEXT

chmod 777 arquivo (dont do the 777 command everytime, but just in this case) ./arquivo

================================================================

Dito 5

-Create a file called countargs.sh

#COPY CODE FROM HERE #! /bin/bash #Purpose: Counting given positional parameters #Start echo "You current given parameters are: $#"

#END OF THE CODE TEXT

-Execute at your bash the following command:

$ sh countargs.sh hi I Am Tonho

dito-e-feito_termuxshellscript's People

Contributors

heltonx avatar

Watchers

 avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.