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    <title>DEV Community: Natália Catunda</title>
    <description>The latest articles on DEV Community by Natália Catunda (@catundanatalia).</description>
    <link>https://dev.to/catundanatalia</link>
    <image>
      <url>https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F408320%2Fc4afe3e8-3169-4c8a-beac-feec899fe57b.png</url>
      <title>DEV Community: Natália Catunda</title>
      <link>https://dev.to/catundanatalia</link>
    </image>
    <atom:link rel="self" type="application/rss+xml" href="https://dev.to/feed/catundanatalia"/>
    <language>en</language>
    <item>
      <title>POO? (Orientação a objetos)</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Fri, 26 Dec 2025 15:45:30 +0000</pubDate>
      <link>https://dev.to/catundanatalia/poo-orientacao-a-objetos-51aa</link>
      <guid>https://dev.to/catundanatalia/poo-orientacao-a-objetos-51aa</guid>
      <description>&lt;p&gt;&lt;strong&gt;Classe&lt;/strong&gt;&lt;br&gt;
substantivo feminino&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;cada um dos grupos ou divisões de uma série ou conjunto; categoria, seção, ordem.&lt;/li&gt;
&lt;li&gt;categoria de cidadãos fundada nas distinções da lei ou na diferença de condição.&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;strong&gt;Objeto&lt;/strong&gt;&lt;br&gt;
substantivo masculino&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;artigo, mercadoria, peça.&lt;/li&gt;
&lt;li&gt;coisa material que pode ser percebida pelos sentidos.&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;No universo da orientação a objetos, Classe seria o molde onde o objeto entraria e definiria a estrutura e comportamento desse Objeto, sendo objeto uma instância dessa classe, instância seria o verbo de trazer a classe e transforma-la em um objeto existente.&lt;/p&gt;

&lt;p&gt;Exemplo:&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Objeto xícara ----&amp;gt;&lt;/strong&gt; Utensílios de louça. (Classe) &lt;br&gt;
Método seria o comportamento desse objeto, no caso da xícara ela serve de suporte para que possamos beber líquidos, quentes, café, chá.. &lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Atributos&lt;/strong&gt; são o que o objeto tem, Pode ter alça, ser vermelha ou branca, características.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Polimorfismo --------&amp;gt;&lt;/strong&gt; A mesma ação usada de formas diferentes por deferentes objetos.&lt;br&gt;
No caso do café, podemos beber, assim se o objeto fosse um copo, também poderíamos usar o copo para beber água, ou líquidos quentes. Então polimorfismo seria uma mesma ação ou método para diferente objetos. &lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Herança&lt;/strong&gt; seria características que uma &lt;strong&gt;Classe&lt;/strong&gt; vai herdando da outra, como atributos e ou métodos.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Encapsulamento -----&amp;gt;&lt;/strong&gt; Controle no código do que pode ou não ser acessado ou modificado pelo usuário.&lt;br&gt;
Encapsulamento tem a haver com segurança e controle, de acordo com alguma regra ou modelo de negócio.&lt;/p&gt;

</description>
      <category>programming</category>
      <category>mobile</category>
      <category>todayilearned</category>
      <category>kotlin</category>
    </item>
    <item>
      <title>Entidades&amp;Atributos&amp;MER</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Fri, 24 Oct 2025 14:22:17 +0000</pubDate>
      <link>https://dev.to/catundanatalia/entidadesatributosmer-56fg</link>
      <guid>https://dev.to/catundanatalia/entidadesatributosmer-56fg</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdu5niysmf47o1dkdfwn8.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdu5niysmf47o1dkdfwn8.png" alt=" " width="609" height="503"&gt;&lt;/a&gt;&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia3.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExbHg2aXhrcDV4cGd2NTJ6bmxqYndiemM5Mm1hem8wYXQ2bHBpcnY2NSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2F3osxYc2axjCJNsCXyE%2Fgiphy.gif" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia3.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExbHg2aXhrcDV4cGd2NTJ6bmxqYndiemM5Mm1hem8wYXQ2bHBpcnY2NSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2F3osxYc2axjCJNsCXyE%2Fgiphy.gif" width="360" height="360"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;MER da sigla modelo entidade relacionamento, é uma forma de representar como os dados se relacionam.&lt;br&gt;
Primeiro vamos entender o que é entidade em um banco de dados.&lt;br&gt;
Onde &lt;strong&gt;entidade&lt;/strong&gt; 👻 nada mais é do que uma tabela, um ser ou &lt;strong&gt;algo do mundo real **👽(por mais estranho que o nome possa parecer associar 👻) **do qual você pode armazenar informações&lt;/strong&gt; a respeito, por exemplo: produtos...animais... pessoas... tudo que possa ser do mundo real. Toda entidade tem &lt;strong&gt;algum atributo&lt;/strong&gt;; gatos por exemplo tem: idade, peso, dono, cor do pelo... e por ai vai, esses são os &lt;strong&gt;atributos&lt;/strong&gt; de um gato. &lt;br&gt;
&lt;strong&gt;Entidades podem ser: fortes ou fracas.&lt;br&gt;
**Fortes&lt;/strong&gt;💪:&lt;br&gt;
Não dependem de nada para existirem, é o exemplo de** Paciente*&lt;em&gt;. Ele tem seus atributos mas não precisa estar relacionado á nada. &lt;br&gt;
**Fracas&lt;/em&gt;&lt;em&gt;:&lt;br&gt;
Dependem de de outra entidade para existir, é um caso da entidade **Prontuário Médico&lt;/em&gt;*, que precisa estar atrelado a entidade Paciente. &lt;/p&gt;

&lt;p&gt;O Relacionamento de Entidades ou MER, então funciona como um conector dessas entidades fazendo que que elas saiam do imaginário e aconteçam realmente.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Conectividade&lt;/strong&gt; surge como uma indicação de quantas entidades podem se ligar á outras:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;1:1   Um para um  Um registro de A se relaciona com no máximo um de B, e vice-versa. Uma pessoa tem um CPF -&amp;gt; Um CPF pertence a uma pessoa.&lt;/li&gt;
&lt;li&gt;1:N   Um para muitos  Um registro de A pode se relacionar com vários de B, mas B pertence a apenas um A. Um cliente faz vários pedidos - &amp;gt; Cada pedido pertence a um cliente.&lt;/li&gt;
&lt;li&gt;N:N   Muitos para muitos  Um registro de A pode se relacionar com vários de B, e vice-versa. Um aluno pode cursar várias disciplinas - &amp;gt; uma disciplina tem vários alunos.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;(o termo ocorrência abaixo vai se referir á transformação das entidades em entidades reais: exemplo a entidade aluno quando preencho dados como nome... idade existente ela passam a virar uma ocorrência) &lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Onde ficam os atributos nessa hora...?&lt;/strong&gt;&lt;br&gt;
&lt;em&gt;Atributos Chave&lt;/em&gt;: São utilizados para identificar alguma ocorrência de &lt;strong&gt;entidade&lt;/strong&gt;. &lt;br&gt;
&lt;em&gt;Atributos descritivos&lt;/em&gt;: São utilizados para detalhar características que não são únicas numa ocorrência de entidade.&lt;br&gt;
&lt;em&gt;Atributos Referenciais&lt;/em&gt;: São atributos que fazem referencia á entidade, sem ao menos ser claro; é o exemplo do CPF relacionado á venda X, sabemos que o CPF é de um cliente.&lt;/p&gt;

&lt;p&gt;Obrigada pela leitura.&lt;/p&gt;

</description>
      <category>data</category>
      <category>database</category>
      <category>datastructures</category>
      <category>beginners</category>
    </item>
    <item>
      <title>Config Notebook Jupyter on Pycharm...</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Sun, 31 Aug 2025 16:38:42 +0000</pubDate>
      <link>https://dev.to/catundanatalia/config-notebook-jupyter-on-pycharm-3fli</link>
      <guid>https://dev.to/catundanatalia/config-notebook-jupyter-on-pycharm-3fli</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia4.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExYXg0cDRwaWQ0ZTF4Z2cyeXIzNzlpeXR2ZjlqcmNoZ2ttbW43aDV1eSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2F3osxYc2axjCJNsCXyE%2Fgiphy.gif" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia4.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExYXg0cDRwaWQ0ZTF4Z2cyeXIzNzlpeXR2ZjlqcmNoZ2ttbW43aDV1eSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2F3osxYc2axjCJNsCXyE%2Fgiphy.gif" width="360" height="360"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;It's more easy as you think...&lt;br&gt;
i already has a pycharm.. so i thought that i would have to configure paths... among many other things, but Gemini learning me. &lt;/p&gt;

&lt;p&gt;In 5 steps:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Step 1: Install PyCharm Professional
First, make sure you have PyCharm Professional installed. This version has native support for Jupyter Notebooks. You can download it from the official JetBrains website.
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;





&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Step 2: Create a New Project with a Virtual Environment
It's best practice to use a virtual environment to manage your project's dependencies.

Open PyCharm and click "New Project".

On the project creation screen, select the location for your project.

Ensure that "New environment using Virtualenv" is selected. This will create an isolated environment for your project.

Choose your desired Python version from the "Base interpreter" dropdown.

Click "Create".
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;(look at the notifications)&lt;br&gt;
(like this)&lt;br&gt;
So if you already had an venv, you may create, venv1, with just one click (in blue).&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdsuc9heuihlu7ud5cj5w.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdsuc9heuihlu7ud5cj5w.png" alt=" " width="800" height="470"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Happy data coding!&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia4.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExaWh1aTNyeHloNnpuNGY5Z3RmejM0cDJwZ2hqbm13emszZWU0cHkydCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2FN0O5iWLYRGyxMSb5aL%2Fgiphy.gif" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fmedia4.giphy.com%2Fmedia%2Fv1.Y2lkPTc5MGI3NjExaWh1aTNyeHloNnpuNGY5Z3RmejM0cDJwZ2hqbm13emszZWU0cHkydCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw%2FN0O5iWLYRGyxMSb5aL%2Fgiphy.gif" width="480" height="480"&gt;&lt;/a&gt;&lt;/p&gt;

</description>
      <category>datascience</category>
      <category>todayilearned</category>
      <category>pycharm</category>
      <category>jupyter</category>
    </item>
    <item>
      <title>We are simplifying (literals(arrays and objects)) in Js.</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Wed, 20 Nov 2024 17:11:38 +0000</pubDate>
      <link>https://dev.to/catundanatalia/we-are-simplifying-literalsarrays-and-objects-in-js-45d2</link>
      <guid>https://dev.to/catundanatalia/we-are-simplifying-literalsarrays-and-objects-in-js-45d2</guid>
      <description>&lt;h2&gt;
  
  
  Objects
&lt;/h2&gt;

&lt;p&gt;in Javascript, a literal object is the best way to simplify an object if you don't support idle talk, and if you prefer to go straight to the point.(without initializer&lt;code&gt;new Object();&lt;/code&gt;)&lt;br&gt;
you use&lt;code&gt;{}&lt;/code&gt; and you have keywords as strings and the value can be data like numbers, strings, arrays, functions, etc...&lt;br&gt;
Below is an example :&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;const fruit={
name: "apple",
weight:50,
color: "red",
}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;a href="https://i.giphy.com/media/v1.Y2lkPTc5MGI3NjExYWZqZ2g4dm9meDUxNXdhcml2OXY3Z3Ewc3Z1YW5uNGl3dHV3cXV5dSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/fRgwpuil2wHww7OXjT/giphy.gif" class="article-body-image-wrapper"&gt;&lt;img src="https://i.giphy.com/media/v1.Y2lkPTc5MGI3NjExYWZqZ2g4dm9meDUxNXdhcml2OXY3Z3Ewc3Z1YW5uNGl3dHV3cXV5dSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/fRgwpuil2wHww7OXjT/giphy.gif" width="480" height="472"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  Arrays
&lt;/h2&gt;

&lt;p&gt;You also use literal arrays on js, with &lt;code&gt;[]&lt;/code&gt;, simplifying too in the majority of cases, &lt;strong&gt;&lt;em&gt;but you can remember that you just use normal Array when you want to use a specific empty element on your array&lt;/em&gt;&lt;/strong&gt;&lt;br&gt;
Below is an example of &lt;strong&gt;Literal Arrays&lt;/strong&gt; :&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;const fruits = ["apple", "banana", "orange"];
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;thanks for reading!&lt;br&gt;
🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄&lt;/p&gt;

</description>
      <category>javascript</category>
      <category>webdev</category>
      <category>programming</category>
      <category>react</category>
    </item>
    <item>
      <title>figma</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Tue, 19 Nov 2024 21:39:32 +0000</pubDate>
      <link>https://dev.to/catundanatalia/figma-4n65</link>
      <guid>https://dev.to/catundanatalia/figma-4n65</guid>
      <description></description>
      <category>ui</category>
      <category>ux</category>
      <category>design</category>
    </item>
    <item>
      <title>Desafios de ser um profissional jr</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Fri, 01 Dec 2023 21:07:56 +0000</pubDate>
      <link>https://dev.to/catundanatalia/desafios-de-ser-jr-sem-sandyem-tech-10he</link>
      <guid>https://dev.to/catundanatalia/desafios-de-ser-jr-sem-sandyem-tech-10he</guid>
      <description>&lt;p&gt;Primeiro postagem e eu tirando verdadeira poeira daqui desse blog...&lt;br&gt;
o que falar do blog que durante muitas vezes foi minha rede de apoio profissional... é muito difícil voltar á escrever ou pelo menos parece... WHY???&lt;br&gt;
&lt;a href="https://i.giphy.com/media/sG0mwvsyTVP3ZZsfbV/giphy.gif" class="article-body-image-wrapper"&gt;&lt;img src="https://i.giphy.com/media/sG0mwvsyTVP3ZZsfbV/giphy.gif" width="480" height="440"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Let's talk about estamos em 2023, e como essa é uma história pra lá de clichê (baseada em fatos e contos do cotidiano corporativo comum...)&lt;/p&gt;

&lt;p&gt;Antes da trama; onde tudo começou... lá em meados de 2013... quando eu fiz a faculdade de design gráfico, antigo desenho industrial se você é um Baby boomer!&lt;br&gt;
...&lt;br&gt;
eu  nunca me identifiquei com produção gráfica, e fui me envolvendo com o digital no final do curso e lá pra meados de 2016... num sonhado tão tão distante tempo... Cringe! Eu resolvi aprender a programar... e ter meu blog, no qual eu compartilharia todas as minha descobertas do mundo Front-end... onde se passa as telinhas para o código, eu feliz da vida trabalhando com Wordpress numa profissão que é uma espécie de faz tudo para a cria do tio Tim Berners-Lee... WEB DESENHO ou... em outras palavras web design.. ou para alguns web projetista... pois a palavra bíblica do Tio Norman (Apple)( estudioso que surgiu com o termo experiência do usuário) Experiência do usuário ou UX... ainda não tinha chegado ou se popularizado muito, confesso que é uma área nova e essa palavra só foi dita em 1990!!&lt;br&gt;
Mesmo depois de ter sido web designer, foi através dessa profissão que eu pude finalmente conhecer o termo: EXPERIÊNCIA. e... o mais importante: Usuário!&lt;br&gt;
formando um grupo... uma expressão...! Quase uma palavra bíblica e/ou de ordem para quem projeta para web e muitas vezes fora dela.&lt;/p&gt;

&lt;p&gt;Passando por alguns hiatos(python) e voltando aos caminhos de origem... resolvi voltar dessa vez o mais Roberto Carlos possível em  O Portal ops... digo : O Portão.(música).&lt;/p&gt;

&lt;p&gt;Com um quadro pandêmico e sem oportunidades de estágio pela demanda pós pandemia e trabalho remotos (sim contextualizando a procura por áreas da tecnologia pós pandemia.)&lt;/p&gt;

&lt;p&gt;A gente tem que se virar nos 40 para pular o tempo das coisas e a experiência, sendo jr... sem Sandy (a voz doce da dupla)...&lt;br&gt;
Nem tudo é o mar de rosas do the Fevers mas sigamos... para as cenas dos próximos capítulos...&lt;/p&gt;

</description>
      <category>career</category>
      <category>jr</category>
      <category>webdev</category>
      <category>ux</category>
    </item>
    <item>
      <title>Strings and Numbers on JS, pills...</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Sat, 12 Nov 2022 23:05:50 +0000</pubDate>
      <link>https://dev.to/catundanatalia/strings-and-numbers-on-js-pills-17hf</link>
      <guid>https://dev.to/catundanatalia/strings-and-numbers-on-js-pills-17hf</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fxirdbfv0tp6h9w9hrgjn.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fxirdbfv0tp6h9w9hrgjn.jpg" alt=" " width="800" height="533"&gt;&lt;/a&gt;&lt;br&gt;
Hi these are some pills(little conceptional parts) that you can use daily bases of your programmer's life.&lt;br&gt;
So i compill all of Strings to Numbers and Numbers to Strings functions and proprieties that we can use for it in javascript language.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;_Strings_to Numbers&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;First pill &lt;em&gt;use&lt;/em&gt; &lt;strong&gt;String()&lt;/strong&gt;    :
&lt;/li&gt;
&lt;/ul&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;let number="55 86 4232 5267";
console.log("My cellphone number is" + String(number));

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;ul&gt;
&lt;li&gt;Second pill &lt;em&gt;use&lt;/em&gt; &lt;strong&gt;.toString() :&lt;/strong&gt;:
&lt;/li&gt;
&lt;/ul&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;
let number="55 86 4232 5267";
console.log("my cellphone number is" + number.toString());

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;strong&gt;&lt;em&gt;Numbers&lt;/em&gt; to String&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Thirth pill &lt;em&gt;use&lt;/em&gt; &lt;strong&gt;Number&lt;/strong&gt;:
&lt;/li&gt;
&lt;/ul&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;let width = "90";
let height = "25";
console.log(Number(width) * Number(height));
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;ul&gt;
&lt;li&gt;Fourth pill use &lt;strong&gt;+&lt;/strong&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;let width = "9000";
let height = "80";
console.log( + width * + height);
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;happy coding!! :))&lt;/p&gt;

</description>
      <category>javascript</category>
      <category>webdev</category>
      <category>programming</category>
    </item>
    <item>
      <title>"We have a problem..."👨‍🚀(python com windows)</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Fri, 19 Aug 2022 18:58:39 +0000</pubDate>
      <link>https://dev.to/catundanatalia/we-have-a-problempython-com-windows-536o</link>
      <guid>https://dev.to/catundanatalia/we-have-a-problempython-com-windows-536o</guid>
      <description>&lt;p&gt;Esses comandos servem para você salvar tudo vez em que sentir aquela dificuldadezinha em instalar o python no seu windows 10.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Instalando o Chocolatey:
Vá até o Power Shell como administrador(botão direito do mouse).
&lt;/li&gt;
&lt;/ol&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;ol&gt;
&lt;li&gt;instalando o python com chocolatey:
Vá até o cmd (prompt de comando)
&lt;/li&gt;
&lt;/ol&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;choco install python3 --pre
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Agora é só reiniciar a janela do seu projeto! e voilá!&lt;/p&gt;

</description>
      <category>python</category>
      <category>windows</category>
      <category>programming</category>
    </item>
    <item>
      <title>Tips i needed when i starting, dicas de estudo.[pt and en]</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Sat, 21 May 2022 19:34:11 +0000</pubDate>
      <link>https://dev.to/catundanatalia/tips-i-needed-when-starting-dicas-de-estudopt-and-en-2n93</link>
      <guid>https://dev.to/catundanatalia/tips-i-needed-when-starting-dicas-de-estudopt-and-en-2n93</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpoj448l0eve3lhystmn2.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpoj448l0eve3lhystmn2.jpg" alt=" " width="800" height="1066"&gt;&lt;/a&gt;&lt;br&gt;
[en]&lt;br&gt;
Before you read this article, i hope that someone identify it, i am that kind of person that already think not trying anymore programming, just think that programming is didn't for me or that i don't be a suficient for development, before close this  navigation tab, i wanna show you one of some tips that i wanted  received and some that i learned.(yes, like new rules of Dua Lipa)&lt;/p&gt;

&lt;p&gt;1.research, research more and more, study programming is not difficult but is toilsome, all requires cost and patiance  especially in tech.&lt;/p&gt;

&lt;p&gt;2.Never compare about others you have your way and this is your own.And in the future think that you will conquest your place on the job market.&lt;/p&gt;

&lt;p&gt;3.Create your own study rytm, 5 min of assimilation is more than 3 hours studying of the wrong way.&lt;/p&gt;

&lt;p&gt;4.Know searching at first if you is studying development.&lt;br&gt;
Good journey.&lt;/p&gt;

&lt;p&gt;[pt]&lt;br&gt;
Antes de ler esse artigo, espero que alguém se identifique, eu sou dessas muitas pessoas que já pensou em diversas vezes em desistir de programar, por achar que não tem paciência ou "tino"  para o desenvolvimento, mas antes de fechar a aba do seu navegador eu gostaria de deixar algumas dicas que aprendi e venho aprendendo.&lt;/p&gt;

&lt;p&gt;1.pesquise, pesquise muito, estudar programação, não é difícil mas é trabalhoso, exige esforço constante e paciência.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;&lt;p&gt;Nunca se compare com outras pessoas, você tem sua trilha além de ser só sua, pense na possibilidade de no futuro você também conseguir seu espaço no mercado.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Crie um ritmo de estudo só seu e eu garanto que 5 minutos de assimilação eh melhor que 3 horas de estudo da maneira errada.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Relacionado a dica acima, saiba pesquisar, principalmente se você está estudando desenvolvimento.&lt;/p&gt;&lt;/li&gt;
&lt;/ol&gt;

</description>
      <category>motivation</category>
      <category>webdev</category>
      <category>programming</category>
      <category>career</category>
    </item>
    <item>
      <title>How to create a React Native Emulator Device for running with expo</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Sun, 30 Jan 2022 22:34:39 +0000</pubDate>
      <link>https://dev.to/catundanatalia/how-to-create-a-react-native-emulator-device-for-running-with-expo-48lj</link>
      <guid>https://dev.to/catundanatalia/how-to-create-a-react-native-emulator-device-for-running-with-expo-48lj</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F84c6ucedfp3qcufdvto6.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F84c6ucedfp3qcufdvto6.png" alt=" " width="800" height="590"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Install Android Studio.&lt;/li&gt;
&lt;li&gt;Check if you are logged in an &lt;a href="https://expo.dev/" rel="noopener noreferrer"&gt;expo&lt;/a&gt;
(or reading &lt;a href="https://dev.to/nataliacatundafr/how-definitely-start-an-app-with-react-native-at-windows-with-vs-code-44l4"&gt;Starting an app with react native! (just to save)&lt;/a&gt;.
We have 2 manners:
Connect with USB just like the article above.
or...
&lt;a href="https://developer.android.com/studio/run/managing-avds" rel="noopener noreferrer"&gt;Create Device with Android Studio&lt;/a&gt;
After this latter step by step, you run in your project menu:
&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ftfmseuzb7492jseqrtc6.png" alt=" " width="50" height="52"&gt;
&lt;/li&gt;
&lt;li&gt;Go in to the terminal of your project and:
&lt;code&gt;expo start&lt;/code&gt;
4.
&lt;code&gt;a&lt;/code&gt;
5.An other window begin:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fp8453omr3ki1yner48bh.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fp8453omr3ki1yner48bh.png" alt=" " width="800" height="632"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Happy Coding!&lt;/p&gt;

</description>
      <category>beginners</category>
      <category>todayilearned</category>
      <category>react</category>
    </item>
    <item>
      <title>Starting an app with react native! (just to save)</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Mon, 24 Jan 2022 18:31:56 +0000</pubDate>
      <link>https://dev.to/catundanatalia/how-definitely-start-an-app-with-react-native-at-windows-with-vs-code-44l4</link>
      <guid>https://dev.to/catundanatalia/how-definitely-start-an-app-with-react-native-at-windows-with-vs-code-44l4</guid>
      <description>&lt;p&gt;Today, I'll talk to you, about one the other way to starting a react native project, with all requirements...&lt;br&gt;
let's start!&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Installing &lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;a href="https://nodejs.org/en/" rel="noopener noreferrer"&gt;Node- LTS&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;1.2 Create an account on:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;https://expo.dev/

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;after, download the app in the apple store(apple) or play store(android).&lt;/p&gt;

&lt;p&gt;2.&lt;br&gt;
terminal(cmd):&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;cd..
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;for c:/&lt;br&gt;
and paste:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;npm install --global expo-cli
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;2.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;expo init HelloWorld
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;3.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;cd HelloWorld

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;4.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;expo start
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;now, you login into your app, and scan the QRCODE.&lt;br&gt;
that appears.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Go at the Helloworld folder click with the right button(🐀) and open with vscode.
in the new terminal, write:
&lt;/li&gt;
&lt;/ol&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;expo login
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;p&gt;digite your credentials...&lt;br&gt;
6.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;expo start
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;now...&lt;br&gt;
go to the square at the bottom of your app, and click in your application...: recently in development.&lt;br&gt;
*&lt;strong&gt;&lt;em&gt;remeber that your device have to connect with usb in your computer&lt;/em&gt;&lt;/strong&gt;*&lt;br&gt;
good study!&lt;/p&gt;

</description>
    </item>
    <item>
      <title>booooks... for feed your head ;)</title>
      <dc:creator>Natália Catunda</dc:creator>
      <pubDate>Tue, 21 Sep 2021 12:21:08 +0000</pubDate>
      <link>https://dev.to/catundanatalia/booooks-for-feed-your-head-54gh</link>
      <guid>https://dev.to/catundanatalia/booooks-for-feed-your-head-54gh</guid>
      <description>&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnakoobpwjtmy2ozedm8m.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnakoobpwjtmy2ozedm8m.jpg" alt="woman reading painter" width="433" height="343"&gt;&lt;/a&gt;&lt;br&gt;
dear readers, for not  be mentioned like who never posting more here...&lt;br&gt;
while i don't post more dev tips...&lt;br&gt;
i decided post 3 special books for you devs or unicorns or newbie designers.  &lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ftlxn2b7xjepq61yaj3x5.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ftlxn2b7xjepq61yaj3x5.png" alt="image" width="320" height="320"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;so let's get lost 3 seconds :&lt;br&gt;
1.Mapping Experiences: this book of 'o'reilly', introduce you in UX tools and explains the kind it, and your applicability. &lt;/p&gt;

&lt;p&gt;2.This is Service Design Doing: this book is about, design service, and the best way to pactice it.&lt;/p&gt;

&lt;p&gt;3.User-Centered Design: Amazing book for devs and designers and other stakeholders. its give you one other outlook, about the important question which is this UCD, and how this makes impact of the social question and design.&lt;/p&gt;

&lt;p&gt;3 little pills about this 3 books, more curiosity?&lt;br&gt;
Read them !!!&lt;/p&gt;

</description>
    </item>
  </channel>
</rss>
