Questions tagged as 'java'

Tagged questions
1
answer

Search by date not working

I am trying to search mySql database by filtering by date and it is not bringing any results. In the screen below I was able to search for the other criteria Thisisthecodethatisdoingthesearches.publicvoidmontaTabelaBusca(){Stringcriterio=" W...
asked by 16.04.2017 / 21:22
2
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I am not able to list my SQLite data [closed]

Good evening, I'm creating an application for financial control, and I'm testing the database, causing it to show me the data so I can see if the insert event is working. When you open the activity that shows the data, nothing appears. I do no...
asked by 24.04.2017 / 20:29
1
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Android development [closed]

What are the disadvantages of using Eclipse instead of Android Studio in developing an Android application? I want to start developing my application, but on account of having a very limited hardware I think I'll use the same Eclipse IDE. I n...
asked by 15.04.2017 / 04:49
1
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Can not resolve method getContext () or getItem () [closed]

Hi, Trying to pass the data of an ArrayList, but the error appears in the methods     
asked by 15.04.2017 / 20:46
2
answers

Printing attributes of type boolean in java [closed]

Good morning! I'm starting now in Java and I have the following question: "Why does the tribute Boolean Monthly Rate not appear for me to display the reported result?" Below is the image of the options that appear when I press CTRL + SPACEBAR....
asked by 26.02.2018 / 15:36
1
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Future Call with type Void [closed]

Situation I needed to print a pdf report via a void method that would return the response and after printing on the screen it became necessary to invalidate the permission key directly in the database. Problem Shortly after the prin...
asked by 28.02.2018 / 20:24
1
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Is there any relationship between these two HTML elements?

I'm pulling data from a website with Jsoup but I'm not very good at html . I would like to know if there is any relationship between and lin-area-c2 and . If there is one, I'd like to know how to use it to put them in an arrayList , fo...
asked by 14.08.2017 / 18:48
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Format measurement field with JFormattedTextField [duplicate]

I'm trying to create a field to take measurements, I wanted to apply a mask so that it would look like this: Thefieldalreadystartswith0.00,thenifyouentervalueitwillkeeptheformatting.AndwhenIputthevaluesbackinthefield,itdidnotlosetheformatt...
asked by 07.08.2017 / 01:36
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How to check if the field is filled [closed]

I have some EditText that should be filled out. The button that checks if it is filled is an imagebutton in the actionbar. I tried to do it one way but it did not work. error is cnpj.setError(resources.getString(R.string.login_cnpj_require...
asked by 25.07.2016 / 23:44
1
answer

Error in build.Gradle [closed]

   Error: (1, 0) Plugin with id 'com.android.application' not found.   Open File Personal I went to open a project, and this error appeared. Can someone help me, please.     
asked by 19.08.2016 / 16:30