Recent Posts
-
Java – switch the action bar tab programmatically – how to attach parameters?
I am switching my Android (Sherlock) action bar tab, as described in this question: programmatically switch tabs in An…… -
Java int equation inconsistent?
This drives me crazy because it completely violates my efforts to remove it: int k = keyCode; //keyCode being a variab…… -
Java multidimensional arrays are treated as primitives or objects
Yes int [] [] matrix = New Int [10] [10]; A primitive or is it considered an object? When I send it as an argument to …… -
java – ArrayList> to String [] []
It looks like a JTable construct, like string []]... But I like to use smarter containers until I have to use somethin…… -
Tooltip background (using JavaFX CSS)
Simple question, but I can't find the answer anywhere (I don't think I know what to look for...) How to prevent my too…… -
How to deny that a value is the same as the value in Java [integer. Min_value]
How are these values the same in Java? -Integer.MIN_VALUE == Integer.MIN_VALUE The values are: -2147483648 : -21474836…… -
How can I compare 2 methods in Java?
I have two methods in Java (such as factorial calculation), and I have to test these two methods to find out which is …… -
Java – how do I get the first five values from the linkedhashset?
I have a linkedhashset that contains multiple values LinkedHashSet<String> lhs = new LinkedHashSet<String>…… -
My java if statement doesn’t seem to work
I don't know why, but when I use zxing to get barcodes in my Android application, the format is returned as EAN_ 13 bu…… -
Java – Scala: ‘Val’ is not initialized
In Java, I can easily do the following: final String str; if (p() == true) { str = "foo"; } else { str = "bar"…… -
Java – easily convert maps to maps
The API I am using has a method to return map < string, Object >, but I know that in this case, object is string…… -
Can I get the properties defined in “gradle. Properties” in Java state?
I'm in gradle A property is defined in the properties file, as follows: user.password=mypassword Can I use it as a var…… -
Java – Android: what is the best HTTP library for uploading images to the server?
There are many libraries available, but which is better for image upload? I've tried volleying before, but it's not go…… -
Another Java generic “incompatible type” compilation error
I was writing some code and encountered incompatible type compilation errors public interface Expression<T> { …… -
Java – use timer to animate JPanel (slide)
I'm trying to make JPanel slides from the side using this class I made: public class AnimationClass { private int…… -
Java – use play 2.0 X for permanent redirection
I want to know how to play in the framework 2.0 X to permanently redirect the subdomain 301 Solution Global object wil…… -
How to accurately calculate the age of Java on the date of birth
I tried to calculate the age of several months considered in Java, so I can't subtract a few years I also want to tell…… -
How do I determine whether Java generics implement specific interfaces?
How do I determine whether Java generics implement specific interfaces? I tried several different methods, but they al…… -
How to download a zip file from the Internet using Java and save it in a specific folder?
This is my code: public static void downloadZipFile() { String saveTo = "C:\\Users\\aria\\Downloads\\Temp"; tr…… -
What is the best way to print multidimensional arrays in Java?
I recently started the mutltidimensional int array in Java Until then, one - dimensional arrays are enough Print those…… -
Java – how do I set up the eclipse editor screen and package browser view?
In fact, I came up with a problem I hadn't encountered in a long time When working on projects, I often see my package…… -
Java – check in scope precondition
I like the premise of guava, but what I really need is another way - check whether the number is in the range SMT like…… -
Java beginners if / else if there is a problem
There seems to be a problem with the code block trying to set the string variable, because no matter what I do when I …… -
Java – compile errors using scanner
This is my current course: package Mathias; import java.util.*; public class Scanner { public static void main(S…… -
Doctrine ORM – doctrine 2 case sensitive queries
For some reason, I need to query "case sensitive" 2 in MySQL principles Is it possible? either $em->find('UserEn','…… -
java – ArrayList . Contain gives strange output
Who can explain? I have an ArrayList with a string I'm using it! arraylist. Contain to make sure I don't add duplicate…… -
Java – how to add the final integer variable?
Eclipse is providing final, but I can't add the I variable @Override public void onClick(View v) { final TextView …… -
Java – spring MVC relative redirection from httpservletresponse
Given this relative redirection to another controller: @Controller @RequestMapping("/someController") public class MyC…… -
Java – using collections Sort()
I have to write a method to sort integers and doubles public ArrayList<Number> sortDescending(ArrayList<Numbe…… -
Java – set the size to TreeSet
Is there any way to provide size limits for treesets in Java collections, just as we do for arrays? anArray = new int[…… -
‘Java. On null object reference lang.String android. os. Bundle. getString(java.lang.String)’
Hi, I'm making an application that can download videos from the link webviewactivity. java package kr.co.lenonstudio.k…… -
java – System. Does the out object belong to system class or printstream class?
I'm a novice in programming and just started learning Java I'm curious, object system Does out belong to system class ……