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Math Suite at Firefox OS

Published on April 14, 2014.

Note

This post was previous published at blog.rgaiacs.com. Some links might got broken during the conversion from reStructuredText to Markdown.

In the first 25 year of the web math was mostly treat as a second class citizen (how many sites with lots of equations do you know?) and those that work with math still do it offline.

Math on the web is almost a chicken-egg problem and Firefox OS, the mobile operational system developed by Mozilla, can help solve it. Below I will try to explain how Firefox OS can do it.

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MathML April Meeting

Published on April 13, 2014.

Note

This post was previous published at blog.rgaiacs.com. Some links might got broken during the conversion from reStructuredText to Markdown.

This is a report about the Mozilla MathML April IRC Meeting (see the announcement here). The topics of the meeting can be found in this PAD (local copy of the PAD <pad.txt>) and the IRC log (local copy of the IRC log <irc.txt>) is also available.

In the last 4 weeks the MathML team closed 13 bugs, worked in others 7 and open 2 new ones (this are only the ones tracked by Bugzilla).

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Supybot

Published on April 10, 2014.

Supybot é um robô para canais de IRC escrito em Python2 (ainda não é compatível com Python3). Neste post é apresentado como instalá-lo e configurá-lo.

Instalação

Debian:

# apt-get install supybot

Criação

É recomendado que você crie um usuário sem premissões administrativas para rodar o Supybot.

Crie um diretório para armazenar os arquivos do Supybot:

$ mkdir supybot

Utilize o supybot-wizard para criar os arquivos necessários (no exemplo a seguir o robô irá se conectar na rede Freenode). :

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Firefox OS - Math apps

Published on April 9, 2014.

This is a review of almost all Firefox OS apps list when search for “math” at MarketPlace and related with math. The apps are sort alphabetically.

Advance Calculus

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Advance Calculus is a app that calculate very basic differentiation and integrals.

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The input and output is in (La)TeX format.

Calcul.us

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Calcul.us is a app where the user should choose the correct operation for the numbers in the screen.

Kids Mathematics

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IndexedDB

Published on April 4, 2014.

IndexedDB é uma forma de guardar informações no browser. Neste post vamos criar uma página que possui um campo de texto e um botão que ao pressionado salva o conteúdo da caixa de texto.

Layout

O layout é bem simples. Download do layout aqui. <00.html>

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Banco de Dados

Banco de dados é consiste de um ou mais objetos de armazenamento. Cada banco de dados é identificado por um nome e uma versão.

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