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Getting the filenames of all files in a folder [duplicate]
...folder = new File("your/path");
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
System.out.println("File " + listOfFiles[i].getName());
} else if (listOfFiles[i].isDirectory()) {
System.out.println("Directory " + ...
Function Pointers in Java
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The Java idiom for function-pointer-like functionality is an an anonymous class implementing an interface, e.g.
Collections.sort(list, new Comparator<MyClass>(){
public int compare(MyClass a, MyClass b)
{
// compare ob...
Is there an “exists” function for jQuery?
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In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false, everything else true. So you could write:
if ($(selector).length)
You don't need that >0 part.
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Generic type conversion FROM string
I have a class that I want to use to store "properties" for another class. These properties simply have a name and a value. Ideally, what I would like is to be able to add typed properties, so that the "value" returned is always of the type that I want it to be.
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Image library for Python 3
What is python-3 using instead of PIL for manipulating Images?
8 Answers
8
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Retrieving the inherited attribute names/values using Java Reflection
...y isn't a great design. fields.addAll(type.getDeclaredFields()); would be more conventional than a enhanced for loop with add.
– Tom Hawtin - tackline
Jun 25 '09 at 10:11
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What's the _ underscore representative of in Swift References?
...n the reference section of Apple's docs there's lots of instances of this sort of thing:
7 Answers
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JFrame in full screen Java
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Add:
frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
frame.setUndecorated(true);
frame.setVisible(true);
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“loop:” in Java code. What is this, and why does it compile?
This code just made me stare at my screen for a few minutes:
12 Answers
12
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[6:37:...