All Questions

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How to send special characters by CMD to a file?

I want to send the > character to a file via CMD but I can not. The following example illustrates my difficulty: echo casa > cidade > Estado >Arquivo.txt In the above example you should write the phrase " home> city " in th...
asked on 24.08.2016 / 02:20
2
answers

FireBase Google

Currently I use Google's Firebase database, (and other components like, auth, FCM, etc.) for my project. I would like to know if there is how to create server side routines. For example: after a period of days the routine searches for users acco...
asked on 15.09.2016 / 15:41
2
answers

View "View" from Postgres in Mysql. It's possible? How to make?

Is there any way to view a View created in Postgres and view it in MySQL? If yes, how to configure?     
asked on 01.09.2014 / 20:26
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Pass base64 code to another page

I have tried to pass as get only the code has bar and error, I just need to pass the base64 code from one page to another page. Obs ** This base64 code is being generated on page A with crop. And I have to move to page B for another treatment...
asked on 11.10.2016 / 21:06
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How do I get the sql that linq generates for the VS2013 debug

How do I get the sql that linq generates for the VS2013 debug? How do I do this? I did it and it did not work public static List<MontaArvoreAcao> CriarListaArvoreUn(string _uf, string _cidade, string _un) { Ruptura...
asked on 02.10.2014 / 18:18
1
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Put emoticons in the chat of my site [closed]

I would like to know how in php or javascript how to put emoticons as the person types the text and a command, eg: Hello good morning [/ sun] or I'm fine [: smile] Anyway, regardless of the command how to do it to be replaced by an ima...
asked on 26.10.2016 / 08:22
2
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Handle values from a data.frame

In the link you can find a dataset in csv about solar irradiation in Brazil. The column the_geom_4326 represents the longitudes and latitudes of a polygon, which represents a grid of solar irradiation. That is, within this grid, the val...
asked on 29.09.2016 / 22:08
1
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color gradient R

How do I change the color of the graph in a gradient way with the variable years, starting from white to intense red. colourCount = length(unique(tabela.estacao$ano)) getPalette = colorRampPalette(brewer.pal(9,"Reds")) ggplot(tabela.estacao,...
asked on 13.10.2016 / 15:00
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What is the difference between an Interposer Class and a Helper Class in Delphi?

I've always worked more with interposer classes. I know it's better to create components, but sometimes it's faster to make a point adjustment using an interposer. New Delphi versions have the concept of helper classes and I think they look like...
asked on 24.10.2016 / 03:58
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Error PHP Built in Server Invalid request (Unexpected EOF)

Eventually in the console or cmd the error Invalid request (Unexpected EOF) appears, note that I understand what EOF means, which is E nd O f F ile, but I do not understand why exactly this occurs. At first I thought it was som...
asked on 04.10.2016 / 15:57