All Questions

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Open camera inside a div [Ionic]

I'm developing a small application with Ionic, which will be builded for android. I need to access the camera from the device in the video application, but when I do, the camera application is opened from the outside. I would like the image from...
asked on 07.10.2015 / 21:53
1
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How to format a String with other elements using format ()

I would like to know how to format a String 08041995 on 04/08/1995 using the format () method in Java PrintStream ps = new PrintStream(arq); String valor = "250,35"; ps.format("R$ "+"%s", valor); ps.flush(); I was able to in...
asked on 30.10.2015 / 21:33
1
answer

Query only Date in a DateTime field with LINQ

I'm generating a report in an app I'm developing, but with a little problem. When I send a query in a date range, I can not get anything because it is a DATETIME (I can not change to date only, because I need the time in some moments). So I'm ju...
asked on 09.10.2015 / 17:00
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Which modules should I use to parse data from a file in Python?

I have a list of git repositories addresses sorted according to the location of your hosting. @GitHub ('@' demonstra que a linha representa um local de hospedagem) url do repositório a (repositório a ser baixado) url do repositório b (reposi...
asked on 26.10.2015 / 16:58
1
answer

Error inserting PHP MySql data using the Android volley lib

I'm developing an application that will have to send data to a server. My php source code is this: connection.php <?php $mysql_hostname = "localhost"; $mysql_user = "root"; $mysql_password = ""; $mysql_database = "ap...
asked on 30.10.2015 / 20:55
1
answer

Is there any way to throw an exception when fwrite can not write?

I use the SplFileObject class to work with files. The same does not occur with the sockets, when necessary to connect, being necessary to use the function fsockopen or stream_socket_client . I need a code snippet in case a...
asked on 22.10.2015 / 15:41
1
answer

Model Entity Relationship: Ternario vs Agregação?

Assuming I have a ternary relationship: two entities are NxN and the third entity is weak in relation to the relationship between these two. I would like to know the difference between creating an aggregation between the two NxN entities and...
asked on 15.10.2015 / 03:46
3
answers

Use HTML5 form validation next to Jquery

I need to validate a form using the browser with the required property. Only that there is a problem, my submit button is not on the form. It has to stay out, and when I click on it I call $('form[name="meu_form"]').submit() and wh...
asked on 01.11.2015 / 19:39
2
answers

How to count columns from a txt file HttpPostedFileBase?

In the code below, it would work perfectly if I had access to the path of the uploaded file on the client side, however, it does not work that way. So I'd like to ask your suggestion for another way to do this. Basically I need a colum...
asked on 27.10.2015 / 15:10
1
answer

How to send variables to another page in Windows Phone 8?

I tried to follow this method , but an error occurs in MainPage, saying NavigationService does not exist in the current context. In BlankPage, the same error occurs in NavigationContext . How can I fix this? Do I need to imp...
asked on 17.08.2015 / 00:25