Posts by Rogério Eduard Schaefer • 85 points
9 posts
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answers1291
viewsQ: Show Hide Javascript Button
I’m having trouble implementing the function of showing and hiding a div in HTML with Javascript. What I need is that when a return from me servlet is empty or null, hide a certain div. The same…
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answer645
viewsQ: JDBC Java Web and SQL Server 2014 connection
I am starting the development of a portal using JAVA Web and database in SQL Server 2014. I have never worked with SQL Server and there is a problem that I am unable to find the solution. Here’s the…
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answers179
viewsQ: Return server data using Volley - Android
I have an Android application that makes some requests on the server and also for sending data via web service, using the library Volley. The data sent by the application is received by an API and,…
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answer190
viewsQ: Result Web Service RETROFIT in Other Activity - Android
I have a Web Service method using the Retrofit library that can be accessed from 2 different activities. How can I use the result of the Web Service method that is in a class and display on screen…
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answer207
viewsQ: Missing server connection via Httpurlconnection
I have an application that queries a URL through the following method within a AsyncTask: try { HttpURLConnection http = getHttpUrlConnection("http://www.sitedoservidor.com.br"); if (http != null) {…
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answer147
viewsQ: SELECT in multiple SQLITE tables
I have a table of clients and I make a list of all the items in this table in SQLite I need to list these customers, also search for the lowest date, related to the customer, in another table.…
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answer13964
viewsQ: IF condition inside an Oracle SELECT
There are other questions in this context, but I am a layman and do not understand. With this, I need help. I have a SELECT for searching data in a database ORACLE, but I must make a condition IF…
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votes0
answers179
viewsQ: String conversion error in Jsonarray - Volley Android method
My application receives a Jsonstring via web service from a C#API as listed below: [{ "LimiteCredito": 123.00, "PessoasFuncionarioId": 16, "Id": 12, "Nome": "Cliente PF A", "DataEdicao":…
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answer126
viewsQ: Dynamic table
Friends, I need to create a dynamic table in HTML and Javascript that will work as follows: I have a series of items in a Combobox and when selecting, creates a column in a table. After, I add…