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How to update PATH variable permanently from Windows command line?
...dcast a WM_SETTINGCHANGE message.
You should be able to do this from your Java application easily enough using the JNI registry classes.
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Abstract functions in Swift Language
...led that this basic OO feature is missing, but then again, I was raised on Java.
– Dan Rosenstark
Dec 28 '14 at 16:49
2
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instanceof Vs getClass( )
...instanceof String using reflection is String.getClass().isInstance(o). The javadoc even says so: This method is the dynamic equivalent of the Java language instanceof operator.
– Andreas
Jun 10 '18 at 21:04
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How to map a composite key with JPA and Hibernate?
In this code, how to generate a Java class for the composite key (how to composite key in hibernate):
8 Answers
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Test if lists share any items in python
...(such as the built-in one). I assumed it required randomishness, like the Java one, which results in monstrousities like this stackoverflow.com/questions/2634690/… . I need to keep reminding myself that Python Is Not Java (thank deity!).
– fmark
Jul 3 '10 at...
What is tail call optimization?
...rantee in the spec that any implementation must provide this optimization (JavaScript does also, starting with ES6), so here are two examples of the factorial function in Scheme:
(define (fact x)
(if (= x 0) 1
(* x (fact (- x 1)))))
(define (fact x)
(define (fact-tail x accum)
(if (=...
Android: Vertical ViewPager [closed]
...e are also helpful for understanding what is happening.
VerticalViewPager.java
import android.support.v4.view.ViewPager;
public class VerticalViewPager extends ViewPager {
public VerticalViewPager(Context context) {
this(context, null);
}
public VerticalViewPager(Context...
Is it possible to move/rename files in Git and maintain their history?
... Important: if you rename a directory, for example during renaming of a Java package, be sure to execute two commits, first for the 'git mv {old} {new}' command, second for the updates of all Java files that reference the changed package directory. Otherwise git can't track the individual files e...
return, return None, and no return at all?
...basically the same as return in void functions in languages such as C++ or Java.
In the following example, we set person's mother's name and then the function exits after completing successfully.
def set_mother(person, mother):
if is_human(person):
person.mother = mother
Note: You sh...
What's the best CRLF (carriage return, line feed) handling strategy with Git?
...d perform LF normalization
* text=auto
*.cs text diff=csharp
*.java text diff=java
*.html text diff=html
*.css text
*.js text
*.sql text
*.csproj text merge=union
*.sln text merge=union eol=crlf
*.docx diff=astextplain
*.DOCX diff=astextplain
# absolute paths are ...