In the code below I\'m trying to join an object to itself. The join kinda works, but it\'s giving me 4 rows instead of the expected 1 row with both values in the same new object and not 4 copies of th
This question already has answers here: Can't set attributes on instance of "object" class
this works in the desired way: class d: def __init__(self,arg): self.a = arg def p(self): 开发者_运维问答print \"a= \",self.a
If I have lots of class variables to initialize, any way to shorten the use of \"self.\" ? That is, instead of doing:
#include <iostream> using namespace std; struct Node { int item;// storage for the node\'s item Node* next;// pointer to the next node
Is this code correct 开发者_StackOverflow@implementation Vehicle +(id) vehicleWithColor:(NSColor*)color {
I am new to Objective C.I am trying aout some example programs.I could not understand how the self and super methods work in objective C. In the pgm below CashTransaction.m [super trackSpending:amount
I am working on a delegate class that controls several views, and find myself switching between updating properties in the delegate and returning values from methods. What is the proper way to do this
Is it safe to reinitialise self within a class method? MyClass * a = [[MyClass alloc]init]; @implementation MyClass
I have a self hosted WCF service running in my .net App. The service works fine when the firewall is configured correctly.However, the default rules added when the app first runs are not configured c
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