Posts by Roger Rubens • 405 points
11 posts
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2
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answers36
viewsQ: How do I open a specific PDF page with Xamarin (iOS)?
I use the following code to open a PDF document. I would like to know how to open the PDF on a specific page, because every time I run the code, the document opens at the beginning. public void…
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answers223
viewsQ: Xamarin - Load Frame with Image inside a Contentview
I want to change this Sketch so I can draw in a photo. I lowered the github and I’m making the modifications. However, I am not able to load an image on the screen when setting the Image Source.…
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answer125
viewsQ: Sketch Component for Xamarin Forms
I wonder if there is a component for Xamarin Forms that allows me to draw in a photo taken by the device or that is in the gallery. Below are examples of how it would be:…
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answers570
viewsQ: Optimize Mysql table Insert - Java
I have a loop doing millions of rows sequential Insert in a single Mysql table. I would like to know if it is possible to parallelize Insert or use some resource that increases insertion…
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answers7105
viewsQ: Convert String with date to Datetime in Java
I have a CSV file and in it has a column with String: "Sun Oct 05 20:59:57 BRT 2014" I need to pass the CSV data to a Mysql table. Therefore, I need to convert this string to Datetime format so I…
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answers1243
viewsQ: How does the App Store App versioning control work?
I need to publish a new version (1.0.1.10) of an application that is published with version 1.0.1. While trying to publish I’m getting the following error: ERROR ITMS-90060: "this Bundle is invalid.…
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answers64
viewsQ: Filenotfoundexception being launched in Twitter search - Java
I have an algorithm that does a search of old tweets on Twitter between two dates. My goal is to return all tweets. The code was as in this question posting (may serve as a parameter) a few days ago…
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answer171
viewsQ: Open PDF on iOS mobile using Xamarin - C#
Does anyone know how to open a PDF that is in the local iOS folder using the Xamarin platform? I have researched and tested several ways, but none works.
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answer182
viewsQ: Jsonexception being launched in Twitter search - Java
I have an algorithm that does a search of old tweets on Twitter. The application worked normally for a few days, but out of nowhere it started to throw an exception. Code: public static…
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answer297
viewsQ: How to convert Datetime type to nvarchar?
I have a table with a column like nvarchar, and I pass the following parameter to the stored Procedure: cmd.Parameters.Add("@PointDate", SqlDbType.NVarChar).Value = DateTime.Now; as predicted, I’m…
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answers3219
viewsQ: Connect Arduino to SQL Server
I’m looking to keep an updated database with the outputs of the Arduino sensors. I wonder if it is possible to connect directly the Arduino to SQL Server for sending and receiving data. Or the only…