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How to instantiate non static inner class within a static method?
...de-notes, but I don't find them responsive to the actual question.
import java.awt.Graphics;
import java.awt.Color;
import javax.swing.JPanel;
import javax.swing.JFrame;
public class Example {
public class InnerClass extends JPanel {
public void paint(Graphics g) {
g.setCol...
How do I convert a git repository to mercurial?
I've been developing a java application using git as source code repository. I'd like to share the project with other java developers and hg seems to be most used by them.
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How to extract epoch from LocalDate and LocalDateTime?
...
Convert from human readable date to epoch:
long epoch = new java.text.SimpleDateFormat("MM/dd/yyyyHH:mm:ss").parse("01/01/1970 01:00:00").getTime() / 1000;
Convert from epoch to human readable date:
String date = new java.text.SimpleDateFormat("MM/dd/yyyyHH:mm:ss").format(new java....
Regex for quoted string with escaping quotes
...\\.)*"/
Works in The Regex Coach and PCRE Workbench.
Example of test in JavaScript:
var s = ' function(){ return " Is big \\"problem\\", \\no? "; }';
var m = s.match(/"(?:[^"\\]|\\.)*"/);
if (m != null)
alert(m);
...
What is the source code of the “this” module doing?
...f the module, this, is also part of the joke because other languages (e.g. Java) use this similar to how Python uses self. Typing import this looks just as pointless as typing import java.self;.
– Luc
Jun 16 '16 at 21:57
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Get first and last day of month using threeten, LocalDate
...rt a solution that matches closely to business requirements
import static java.time.temporal.TemporalAdjusters.*;
LocalDate initial = LocalDate.of(2014, 2, 13);
LocalDate start = initial.with(firstDayOfMonth());
LocalDate end = initial.with(lastDayOfMonth());
However, Jon's solutions are also fi...
Your build failed due to an error in the AAPT stage, not because of an...
... AndroidProject、Screen、Block、Procedure Component 或 Asset 名称是 Java 或 Scheme 关键字Java 和 Scheme Key Words有缺少碎片的块（注意警告）
该项目有过多的块和/或组件块包括过长的逻辑计算块包括过长的文本操作实际上，相同的块/组件会...
how to File.listFiles in alphabetical order?
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In Java 8:
Arrays.sort(files, (a, b) -> a.getName().compareTo(b.getName()));
Reverse order:
Arrays.sort(files, (a, b) -> -a.getName().compareTo(b.getName()));
...
Declaring variables inside a switch statement [duplicate]
...it:
By the way, this quirk isn't as uncommon as you might think. In C and Java, it's also illegal to use a local variable declaration as the lone statement (meaning "not surrounded by braces) in a for, while, or do loop, or even in if and else clauses. (In fact, this is covered in puzzler #55 of "J...
What does $NON-NLS-1$ mean?
...ipse Modeling Framework at page 250 says:
Non-NLS Markers— Eclipse's Java compiler has the ability to flag non-externalized strings as a warning or error, in order to facilitate enablement of National Language Support (NLS). EMF-generated code does not use hard coded strings for messages that ...