How to access json in python

I am trying to access json object in python and I am running through different errors this is the data value = '{"0":{"created":"05-16-13","counter":3},"1":{"created":"05-17-13","c

using the __init__ method with and without parameters

I am new in python and please excuse me if my question is a basic question or is not clear. I have a class in python and I want to set some attributes for my objects whenever I generate my objects from this class. I know, I must use __init__ method f

java: Access objects in different methods

How can I access objects created in one method in other methods? I want to do this so that I don't have create the same object over and over again every time I create a new method, and want to use that object within it. This is the class I am working

Comparing pointer objects using the pointer expression in cpp

I create a two pointer object of a class 'myclass' myclass *obj1,*obj2; can I compare these two objects using comparison operator and pointer expression i.e *obj1==*obj2 If yes, how does it happen? If not, why isn't his allowed?If yes, how does it ha

Know the amount of serializable objects from the file

I am reading objects from a file using Serializable: public ArrayList<Object> deserialzePerson(String filename) { Object obj = null; ObjectInputStream ois; try { ois = new ObjectInputStream(new FileInputStream(filename)); for (int i = 0; i < 100;

angularjs undefined $ scope parameter of the array object

Let see my Angularjs code: My function 'getequipselected' from my 'EmpApi' factory request data of my webservice and save it in response: EmpApi.getequipselected(idequip).success(function (response) { $scope.editequipamento = response; console.log(re

How to define an immutable object in a mutable Java class?

In a class, I want to define an empty object and use it anywhere we need it. This object needs to be immutable to avoid accidentally modification. If this object is defined as a public static final member of the class, the object could be changed if

How can I receive a class object when I click on ListView Item?

I have one class, where some number of fields are located. public class Equipment { public String GlobalType; public String NameEquip; public String SerialNumEquip; public String EquipmentMark; public String IDequipment; public String StatusEquipment

JavaScript: Automatically update the length property

This is not actually a jQuery question, but jQuery does something I would like to be able to do with other objects. I notice that jQuery returns the number of elements using the .length property. However, the jQuery object is not actually an array, s

In Javascript is a literal string an object?

This question already has an answer here: What is the difference between string literals and String objects in JavaScript? 7 answers I'm reading about the difference between String literal and String objects. See What is the difference between string

convert html markup to an object

I have the below code <html> <head> <title>Hello!</title> </head> <body> <div class="div1"> <h1>This is a headline!</h1> <br> <img src="header-image.png"> </div> &

Check if an object with an index is in the table

$.each(constructions, function(i,v) { if ($.inArray(, map[ii].buildings) == -1) {//stuff} }; Where constructions is an array of objects, each with a unique name. map[ii].buildings is an array containing some of these objects. I want to iterate

JAVA: Trying to change an object without making a new object

I am working with a Point object that has an x and y component, Point(double x, double y). I want to write a function that changes the values of the x and y component without having a new Point p = ... For Example, this is my current version: public

Access the object calling a member function, in the function

So i'm making a snowboarding game with SDL, and I have a function in the obstacle class that checks for collision. When the obstacle calls this function, if the player collided with it I went to set the collidedObject of the player class to the objec

Adding a newly created object to a vector

I recently stated using pointers in a program and when I try the following, I am given this error. stored_points.push_back(new Point(anchor_y,anchor_x,last_direction)); error C2664: 'void std::vector<_Ty>::push_back(_Ty &&)' : cannot convert

Why is this object suddenly undefined?

here is my JavaScript code: var Model = { get: function(id) { return[id]; }, data: {}, init: function() { var self = this; $.getJSON(urlToServer, function(data) { $.each(data, function(i, object) {[] = object; console.log

C ++ array of different objects? Know how to do it in Java

I am very used to Java where I can create an ArrayList to hold multiple objects, but I don't know how to do it in C++. I have 6 different objects: WebcamData UltrasonicData KinectData ImuData GpsData SickData I need to hold an instance of each in one

Sorting the JSON object

Having a problem trying to sort a JSON object. Basically, people can add products in any random order to our order form, but the order it shows in the summary needs to be how we want them to be positioned (not the order they select them), so thats wh

Read items from an array of objects using C # reflection

How can I get the list of elements and datatypes of an array of an object in c# with reflections? Scenario: I have a method with an array parameter in my web service (asmx). Using reflection I am reading the method parameters and loop through the pro

Sort an array of objects in Ruby by the object attribute?

I have an array of objects in Ruby on Rails. I want to sort the array by an attribute of the object. Is it possible?I recommend using sort_by instead: objects.sort_by {|obj| obj.attribute} Especially if attribute may be calculated.