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How do you make a deep copy of an object?
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Be aware that the FastByteArrayOutputStream implementation provided in the article could be more efficient. It uses an ArrayList-style expansion when the buffer fills up, but it's better to use a LinkedList-style expansion approach. Instead of creatin...
Import package.* vs import package.SpecificType [duplicate]
...with the same name in different packages.
For example:
java.lang.reflect.Array
java.sql.Array
So, if you import java.lang.reflect.* and java.sql.* you'll have a collision on the Array type, and have to fully qualify them in your code.
Importing specific classes instead will save you this hassle...
Combining multiple @SuppressWarnings annotations - Eclipse Indigo
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That would be an array, as in String[] value(). Lists don't have special syntax in Java, but arrays can be defined using braces.
– Maarten Bodewes
Aug 5 '14 at 15:40
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How to let PHP to create subdomain automatically for each user?
...plode('.', $_SERVER['HTTP_HOST']);
/*
We get following array
Array
(
[0] => qwerty
[1] => example
[2] => org
)
*/
// Step 4.
// If second piece of array exists, r...
Returning value from Thread
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You can use a local final variable array. The variable needs to be of non-primitive type, so you can use an array. You also need to synchronize the two threads, for example using a CountDownLatch:
public void test()
{
final CountDownLatch latch = new C...
Get querystring from URL using jQuery [duplicate]
...ers:
// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = has...
How to send FormData objects with Ajax-requests in jQuery? [duplicate]
...
Why $(this) returns an array?
– halbano
Jul 18 '17 at 0:49
3
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Android - Set max length of logcat messages
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Implementation:
package ...;
import android.util.Log;
import java.util.Arrays;
public class Logger {
private static final String LOG_TAG = "MyRockingApp";
/** @see <a href="http://stackoverflow.com/a/8899735" /> */
private static final int ENTRY_MAX_LEN = 4000;
/**
...
How to add elements of a Java8 stream into an existing List
...o a new List. Is there an one-liner that adds the results into an existing ArrayList?
8 Answers
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How to check whether a string is Base64 encoded or not
...ary.Base64;
String stringToBeChecked = "...";
boolean isBase64 = Base64.isArrayByteBase64(stringToBeChecked.getBytes());
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