All Questions

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Can you get the name of a variable in Java? [duplicate]

I'm doing a test code and in it I need to get the name of the variable, not the value of it , but I can not find a way to do it. NOTE: What I want to get is the name I gave the variable, not the name of the Class , which in the case of...
asked on 02.05.2017 / 17:12
1
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Differences between Spring boot and Spring MVC [closed]

I see that when executing a Spring boot application raises a server in 8080, I would like to know what is the difference between these two aspects, with a clear example maybe.     
asked on 17.11.2017 / 16:45
2
answers

How can I get the width and height of the screen with java?

I'm trying to take a screenshot with Robot() and doing some research I found that I could do it this way robotAwt.createScreenCapture The problem is that the createScreenCapture method receives a rectangle so I figured I could do s...
asked on 04.10.2017 / 18:04
3
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Create a hidden java folder?

I have a method that receives a route to create a file in this and of course the directory I do it in this way. public static File createTempFile(String exteString, String nombre, String path) throws IOException { try {...
asked on 05.10.2017 / 00:26
3
answers

Habblitar errors in PHP

I uninstalled XAMPP to install PHP in IIS but I realize that errors are not enabled. When a syntax error or some other type of code error occurs, the page does not notify you and simply sends an error 500. How can I enable errors in PHP? Be w...
asked on 02.08.2016 / 18:08
2
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Animation goes with Class but not with Id

The question is: Why THIS example goes like this, but if the JS changed it to the following one, stop walking: var clicked = 0; $(".ripple").click(function() { var clicked = 1; document.getElementById("di").addClass("expanded"); });     
asked on 27.10.2017 / 20:58
1
answer

Random and arrays

I was working with random and array and I had 2 doubts on the subject. 1) It is possible to create 3 arrays, each one contains images, and with a random one that chooses a random image of the array and at the same time that the array from whi...
asked on 04.07.2016 / 17:05
3
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Error: Your JAVA_HOME is invalid: C: \ Program Files \ Java \ jdk1.8.0_73

I have an error trying to compile my apk using the command ionic build android The error I think was generated when java sent the update today and stayed as half installed, the error is this: Error: Failed to run "java -version",...
asked on 28.07.2016 / 05:27
2
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obtain value of row of selected checks

I have an html table and in each record I put a checkbox How could I do so that when I select some records with the checkbox I get the data of the row to send them through a form? $(document).ready(function(){ $("input[type=checkbox]:ch...
asked on 01.08.2016 / 18:14
2
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Select tr of a table with javaScript if it has a text

I am trying to change the style of an entire specific row if, within that row, an element contains a plain text that I receive through a parameter in the url. With this code I extract the variable hidden in the url. var query = window.locat...
asked on 16.08.2016 / 00:43