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Abstract classes in Swift Language
...t like Objective-C? I'd like to create a abstract class comparable to what Java defines as an abstract class.
10 Answers
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
I have an application that consists of using ActionBarSherlock in tab mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the applic...
Unable to execute dex: Multiple dex files define
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This can also happen when you have something like Foo.java in a package and Foo.java in a jar in libs/
– tricknology
Sep 18 '14 at 14:55
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How to generate Javadoc HTML files in Eclipse?
I have written Javadoc style comments like this in my project's code:
4 Answers
4
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Groovy: what's the purpose of “def” in “def x = 0”?
...rts.
e.g. In this snippet I have to import FileChannel
// Groovy imports java.io.* and java.util.* automatically
// but not java.nio.*
import java.nio.channels.*
class Foo {
public void bar() {
FileChannel channel = new FileInputStream('Test.groovy').getChannel()
println chan...
Eclipse: Can you format code on save?
In Eclipse, under Windows -> Preference -> Java -> Code Style , you can define code templates for comments and code, and you can setup a code formatter.
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How to capitalize the first character of each word in a string
Is there a function built into Java that capitalizes the first character of each word in a String, and does not affect the others?
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What is the difference between an ordered and a sorted collection?
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Java uses "ordered collection" to mean a collection such as List, where (unlike HashSet), the collection remembers what order the elements are supposed to be in. So elements can be added to the collection at a particular "pla...
HTTPS connections over proxy servers
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Here is my complete Java code that supports both HTTP and HTTPS requests using SOCKS proxy.
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
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When should one use final for method parameters and local variables?
... by default. You may not notice the benefits unless you use a truly modern Java IDE, though (ie, IDEA).
– Rogério
Jan 12 '10 at 1:44
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