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How can I use tabs for indentation in IntelliJ IDEA?
...changed a little:
File > Settings... > Editor > Code Style > Java > Tabs and Indents > Use tab character
File > Other Settings > Default Settings... > Editor > Code Style > Java > Tabs and Indents > Use tab character
File > Settings... > Editor > Co...
Clear android application user data
...tring result = stdoutReader.getResult();
The class StreamReader:
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.concurrent.CountDownLatch;
class StreamReader extends Thread {
private InputStream is;
private StringBuffer mBuffer;...
Virtual member call in a constructor
...
The rules of C# are very different from that of Java and C++.
When you are in the constructor for some object in C#, that object exists in a fully initialized (just not "constructed") form, as its fully derived type.
namespace Demo
{
class A
{
public A()
...
Do I need to close() both FileReader and BufferedReader?
...
no.
BufferedReader.close()
closes the stream according to javadoc for BufferedReader and InputStreamReader
as well as
FileReader.close()
does.
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How many double numbers are there between 0.0 and 1.0?
...
Java doubles are in IEEE-754 format, therefore they have a 52-bit fraction; between any two adjacent powers of two (inclusive of one and exclusive of the next one), there will therefore be 2 to the 52th power different double...
count vs length vs size in a collection
...gs.
But no one who was responsible for the naming conventions used by the Java, BCL/.Net, or C/C++ standard frameworks/libraries bothered to ask me, so you're all stuck with whatever they came up with.
If only I were much smarter than I am and was named Bjarne, all of you might be spared the miser...
Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]
... jMock and EasyMock because they use only proxy & CGLIB and do not use Java 5 instrumentation like the newer frameworks.
jMock also didn't have a stable release for over 4 years. jMock 2.6.0 required 2 years to go from RC1 to RC2, and then another 2 years before it actually got released.
Regar...
Why doesn't “System.out.println” work in Android?
...sages get lost. In the same way this happens when you run a "traditional" Java application with javaw.
Instead, you can use the Android Log class:
Log.d("MyApp","I am here");
You can then view the log either in the Logcat view in Eclipse, or by running the following command:
adb logcat
It's ...
What's the most efficient way to erase duplicates and sort a vector?
...ntainers are named simply "set" / "map" (analogous to TreeSet / TreeMap in Java); and the hashed associative containers, which were left out of the standard, are called "hash_set" / "hash_map" (SGI STL) or "unordered_set" / "unordered_map" (TR1) (analogous to HashSet and HashMap in Java)
...
Difference between WAIT and BLOCKED thread states
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Java8 doc for Thread.State says, "...These states are virtual machine states which do not reflect any operating system thread states." In other words, the JVM does not care about the difference between a thread that is runnin...