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Fast way to get image dimensions (not filesize)
...s will stored in iFormato,iAlto,iAncho
Now these functions/method using JAVA:
private void ByteStreamImageString(byte[] ByteStream,int[] Frmt,int[] High,int[] Wide) {
High[0] = 0;
Wide[0] = 0;
Frmt[0] = -1;
this.HexImageString = "Error";
if ((int)(ByteStream[0]&0xFF)==1...
AtomicInteger lazySet vs. set
...
what I don't understand is why javadoc is so poor about it.
– Felipe
Apr 27 '11 at 0:06
8
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Android buildscript repositories: jcenter VS mavencentral
...oogle made this change. Here are the most important points:
JCenter is a Java repository in Bintray, which is the largest repo in the world for Java and Android OSS libraries, packages and components.
All the content in JCenter is served over a CDN, with a secure HTTPS connection. Back in the time...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...s like, e.g. String formatString = "#,###,###,##0.00"; see docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html for syntax
– Vulpo
Mar 31 '16 at 13:55
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Converting a Date object to a calendar object [duplicate]
...al;
}
Everything else you are doing is both wrong and unnecessary.
BTW, Java Naming conventions suggest that method names start with a lower case letter, so it should be: dateToCalendar or toCalendar (as shown).
OK, let's milk your code, shall we?
DateFormat formatter = new SimpleDateFormat("...
How to implement a queue using two stacks?
...e, giving amortized constant time operations.
Here's an implementation in Java:
public class Queue<E>
{
private Stack<E> inbox = new Stack<E>();
private Stack<E> outbox = new Stack<E>();
public void queue(E item) {
inbox.push(item);
}
pu...
Error-Handling in Swift-Language
......
}
Main differences between new Swift 2 & 3 error mechanism and Java/C#/C++ style exceptions are follows:
Syntax is a bit different: do-catch + try + defer vs traditional try-catch-finally syntax.
Exception handling usually incurs much higher execution time in exception path than in suc...
How to unzip a file using the command line? [closed]
...
If you already have java on your PC, and the bin directory is in your path (in most cases), you can use the command line:
jar xf test.zip
or if not in your path:
C:\Java\jdk1.6.0_03\bin>jar xf test.zip
Complete set of options for the ja...
Where can I download Spring Framework jars without using Maven?
...r console Can you tell what console you're referring to here? I'm not from JAVA background so this is all new to me.
– asprin
Dec 6 '17 at 6:12
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Value Change Listener to JTextField
... you use a simpler ChangeListener rather than a DocumentListener. (It uses Java 8's lambda syntax, but you can adapt it for old Java if needed.)
/**
* Installs a listener to receive notification when the text of any
* {@code JTextComponent} is changed. Internally, it installs a
* {@link Document...