Posts by FLPdev • 45 points

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  Q: A method for several classes

  I was reading that the use of inheritance is almost "wrong" (I saw in a matter of Caellum), that the right is to use interface. So far, okay, I’ve made an interface, only the interface only lets me…

  java oop classes interface

  asked 5 years, 2 months ago FLPdev 45

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  Q: Error when instantiating object

  in java fx, when I click the button, it should run: private void btnLoginClick(ActionEvent event) { String name = txtUser.getText(); String password = txtPassword.getText(); User user = new…

  java

  asked 5 years, 3 months ago FLPdev 45

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  Q: my html page gets ? (but I’m sending things via post). http://localhost/Systeemaaline/formulario.html?

  My page loads like this (below) http://localhost/Systeemaaline/formulario.html after sending data to php and returning them to the same page using jquery, it comes back with ?…

  php html jquery mysql

  asked 5 years, 4 months ago FLPdev 45

• 1

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  145

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  Q: error share png image (taken from firebase) and put in an image view

  happens the following. I have a share button, when I try to share an image from inside my drawable, beauty it goes, now when I try to share the image that came from firebase, there will "it closes…

  android firebase

  asked 7 years, 1 month ago FLPdev 45

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  Q: Leave Activity "darkened" when I click and open a listview on top of Activity

  I have an Activity with items (recyclerView), when I click on an item, I "show" a listview on top using setVisible(VISIBLE). I want when the listview comes up, the Activity at the bottom will be…

  android android-layout android-activity

  asked 7 years, 1 month ago FLPdev 45