Web – Tecnologias e Programação
Google Maps: Achando as suas coordenadas
Em http://maps.google.com, deverá procurar a sua localização no mapa. Depois, clicando com o botão direito do rato no local exacto, escolher no menu “Centrar o mapa aqui”. Agora, digite na barra de endereços do seu navegador:
javascript:void(prompt('',gApplication.getMap().getCenter()))
Aparecerá uma janela de confirmação, donde poderá retirar as suas coordenadas.
No sentido inverso, as coordenadas podem ser usadas para achar a localização dum qualquer local nos mapas do Google, escrevendo na pesquisa de mapas o sinal arroba seguido das coordenadas. Exemplo:
@39.236371, -8.690336
—————————————
Extra para FireFox: SearchPlugins
Divulgo agora um plugin para adicionar o motor de pesquisa Sapo à Barra de Pesquisas do FireFox.
Os ícones podem não funcionar logo, mas com algum trabalho extra conseguirão também tê-los. Podem ser muito extensos por isso não coloco aqui todos os correctos. Têm de estar codificados em base64 (podem converter imagens aqui).
Abaixo, o código a gravar num ficheiro com nome «sapo.xml», que deverá ser colocado em:
Directoria de Instalação do FireFox\searchplugins\
Podes ver que está configurado para realizar pesquisas em toda a web:
<Param name=”st” value=”web”/>
Caso pretendas realizar configurar para pesquisas em Páginas de Portugal, substituir esta tag por:
<Param name=”st” value=”.pt”/>
Caso pretendas realizar configurar para pesquisas em Língua Portuguesa, substituir esta tag por:
<Param name=”st” value=”pt”/>
Requer reinicialização do FireFox.
_________________________________
<SearchPlugin xmlns=”http://www.mozilla.org/2006/browser/search/”>
<ShortName>SAPO</ShortName>
<Description>Pesquisa SAPO</Description>
<InputEncoding>UTF-8</InputEncoding>
<Image width=”16″ height=”16″>data:image/x-icon;base64,AAABAAEAEBAAAAAAAABoBAAAFgAAACgAAAAQAAAAIAAAAAEAIAAAAAAAQAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABXmHT/EnM8/wd6L/8EdRj/BHUY/wd6L/8Sczz/WJh0/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACt+UP8FaTL/B4I8/wmoTv8JO03/Ew62/xMOtv8JME7/CahO/weCPP8GajL/K35Q/wAAAAAAAAAAAAAAABJzPP8Hgjz/Cq5P/wm6Vv8BIwj/DAB8/xcG3v8ZB+b/DACA/wEUBf8JtVT/CahO/weCPP8Sczz/AAAAAECTZP8IkEP/Ca5Q/wquT/8CHA3/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AhwN/wmuUP8Krk//CJBD/0OUZv8IkEP/CahO/wquT/8FYCz/CJBD/wd3N/8DIA//AQwE/wEMBP8CHA3/BWAs/wiQQ/8FYCz/CahO/wquT/8HjkL/CahO/wSIPP8Hdzf/BqQ+/wakPv8GpD7/BqQ+/wakPv8GpD7/BqQ+/wakPv8GpD7/BqQ+/wN9N/8DfTf/CahO/1fAhv8Vm0//Ao82/wOmR/8Pok//BqQ+/wSeNP8Dpkf/A6ZH/wSeNP8GpD7/D6JP/wOmR/8Cjzb/FZtP/13Ejf8AAAAAa8eW/13Ejf8TqFP/AZgu/x2Zfv8xxdP/D6JP/w+iT/8xxdP/HZl+/wGXLP8Sp1L/aMiV/3fLof8AAAAAAAAAAAAAAACc1rv/u+rN/3G0nP8E8Pf/A/D3/xfNz/8Xzc//A/D3/wPw9/9ws5v/wezS/5zWu/8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABGQkH/BPD3/wAkJv8D8Pf/A/D3/wAsLv8D8Pf/RkJA/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARkJB/0vw9v8E8Pf/NrjA/zi1vf8D8Pf/SPH3/0ZCQP8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABGQkH/etfY/0ZCQf9GQkH/edbY/0ZCQP8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEZCQf8AAAAAAAAAAEZCQf9+fHz/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA///////////wD///wAP//4AB//8AAP//AAD//wAA//8AAP//gAH//8AD///wD///8A////gf///9n////////w==</Image>
<Url type=”application/x-suggestions+json” method=”GET” template=”http://pesquisa.sapo.pt/livesapo?q={searchTerms}”>
</Url><Url type=”text/html” method=”GET” template=”http://pesquisa.sapo.pt/FF2″>
<Param name=”q” value=”{searchTerms}”/>
<Param name=”enc” value=”utf-8″/>
<Param name=”st” value=”web”/>
</Url>
</SearchPlugin>
_________________________________
Da mesma forma, podes adicionar uma busca para palavras em português no dicionário da Priberam:
_________________________________
<SearchPlugin xmlns=”http://www.mozilla.org/2006/browser/search/”>
<ShortName>Priberam</ShortName>
<Description>Dicionário Priberam</Description>
<InputEncoding>ISO-8859-15</InputEncoding>
<Image width=”16″ height=”16″>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAABGdBTUEAANbY1E9YMgAAABl0RVh0
U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAKoSURBVHjaYvz7+dv3r98Y/n7+7u/jCxBA
jH8/fmVgYGBat23T1+/fAQKI8e+X7wz//xeVlykqKjB8fP4qJj4GqHzR3LkAAQRV9+zlCylxCSYG
JkYgunXnNohx78qNv5++fXn9Dkgy/Prw5YVwLQsLyy2hSoAAYgRaATTt4ZPHX799+fTh06Mnj4P9
g5iZmZgYGBmASExEZPfevdHJCbdu3548c+rd+3eZGMCAk5Mz7b/Zg4cP33×8X5Cd+2vHbcaf7z4d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==</Image>
<Url type=”text/html” method=”GET” template=”http://www.priberam.pt/dlpo/firefox.aspx”>
<Param name=”pal” value=”{searchTerms}”/>
</Url>
<SearchForm>http://www.priberam.pt/dlpo/</SearchForm>
</SearchPlugin>
_________________________________
Outra adição, desta feita para a wikipedia:
_________________________________
<SearchPlugin xmlns=”http://www.mozilla.org/2006/browser/search/”>
<ShortName>Wikipédia</ShortName>
<Description>Wikipédia, a enciclopédia livre</Description>
<InputEncoding>UTF-8</InputEncoding>
<Image width=”16″ height=”16″>data:image/x-icon;base64,AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAEAgQAhIOEAMjHyABIR0gA6ejpAGlqaQCpqKkAKCgoAPz9/AAZGBkAmJiYANjZ2ABXWFcAent6ALm6uQA8OjwAiIiIiIiIiIiIiI4oiL6IiIiIgzuIV4iIiIhndo53KIiIiB/WvXoYiIiIfEZfWBSIiIEGi/foqoiIgzuL84i9iIjpGIoMiEHoiMkos3FojmiLlUipYliEWIF+iDe0GoRa7D6GPbjcu1yIiIiIiIiIiIiIiIiIiIiIiIiIiIiIiIgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</Image>
<Url type=”text/html” method=”GET” template=”http://pt.wikipedia.org/w/wiki.phtml?search={searchTerms}&sourceid=Mozilla-search&offset=0&offset=0″>
</Url>
<SearchForm>http://pt.wikipedia.org/wiki/Especial:Search</SearchForm>
</SearchPlugin>