An object is any entity that can be manipulated by commands in a programming language. An object can be a value, a variable, a function, or a complex data-structure. In object-oriented programming, an object refers to an instance of a class.
0
votes
5answers
25 views
knowing the caller object or thread from static method
I have a static method of a class and which is being called from another non static method from an object or thread.
Is there a way to know that from which thread or object it was called?
I think it's ...
0
votes
0answers
16 views
Set one objects properties to match another
Lets say I have one object, maybe a UIImageView...
it is .hidden = NO;
the alpha is .alpha = 0.425;
the background color is [UIColor blackColor];
Is there anyway that if I have another ...
0
votes
2answers
6 views
Defining a group of objects
Is there anyway to group objects?
Say for example I have UIImageView1, UIImageView2, and UIImageView3 and I want to hide them all... do I have to type EVERY TIME
UIImageView1.hidden = YES;
...
1
vote
3answers
35 views
Besides constants, when would it make sense to use static/class variables In Object Oriented languages?
Is there really any good situation where it would be nice to have all objects of a class share a variable? Besides constants, of course.
-2
votes
2answers
34 views
Get values from Object in javascript
EDITED
I have a object
var data={"id" : 1, "second" : "abcd"};
These are values from a form. I am passing this to a function for verification.
If the property is same we can get values as ...
-1
votes
0answers
8 views
Loading JSON-formatted settings file into one or few traversable object(s) in Java for Android?
I'm wanting to have a data file containing one or more JSON objects that I can read and parse into Java objects in an Android app (similar to how PHP does it). My goal is to eventually be able to ...
0
votes
1answer
50 views
My regex doesn't work
I don't see the difference between creating a new regexp object or using /.../
because if I execute the following I get:
true false
alert(/^\d{4}$/.test(obj.value)+" "+(new ...
0
votes
0answers
20 views
WebMethods and handling multiple objects
Ok, tried all day to come up with a solution, and I think i've began to loose focus. I have a popup (modal) that needs to be populate by data gathered from a database. There are two sets of data; one ...
0
votes
2answers
33 views
iteration an object and hasownproperty
I was looking at a clone object function here:
http://jsperf.com/cloning-an-object/2
the function is:
function clone(obj) {
var target = {};
for (var i in obj) {
if ...
2
votes
2answers
52 views
javascript variable empty declaration or object
I know i'm most probably nitpicking but... i have the following code:
var book;
var i=0;
i = 300;
book = new CBook();
book.Title = "blahblah";
book.Contents = "lalalala";
function CBook() {
...
-1
votes
2answers
40 views
php extracting object relatives [on hold]
I have two objects that come from DB queries. I've limited them to the minimum I need for the view. They look like this :
array(189) {
[0]=>
object(stdClass)#31 (2) {
["id"]=>
...
-4
votes
1answer
26 views
illegal start of type with for loop i can't resolve it
public class gass extends JFrame
{
Object[][][] data = new Object[100][100][100];
String title[] ={"Box", "Weight", "Priority"};
int i=0;
int nb=100;
int E1;
for ...
0
votes
2answers
19 views
Add two components/objects into each panels of tableLayoutPanel programatically - C#
I have a tableLayoutPanel (size of 10x10 columns & rows added from the toolbox) and I have added single Panel into every cells so I could add two objects/components into a cell. Every cell ...
5
votes
1answer
27 views
Does cloning a prototype object provide performance improvement over creating objects from scratch?
You can see two simplified snippets below that don't vary in their outcome.
Pattern 1, objects from scratch:
foreach ($recipients as $recipient) {
$message = new Message();
...
0
votes
2answers
33 views
Call a method from another class(not main class)
How to call distanceTo(Point p) of Point.java into Point2.java under a method takes no parameter? There should be a way but I cannot find from my materials. Could anybody help me? It has been doing ...
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