init

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Separating alloc and init when initializing NSString

I have a situation where I want to allocate a single NSString object, and assign text to it inside of an if-else block.When I write the code like this:[详细]

2023-03-27 11:47 分类：问答
Objective-C Find all init (constructor methods)

using the \"Method * class_copyMethodList(Class cls, unsigned int *outCount)\" function one can get a list of all methods that exist on an objective-C class.[详细]

2023-03-26 18:52 分类：问答
Spring init and destroy methods

package com.idol; public class Auditorium { Auditorium(){ } public void turnOnLights() { System.out.println(\"Lights are turned on\");[详细]

2023-03-26 11:24 分类：问答
Environment variables available in startup scripts

When using startup scripts on Linux / Ubuntu, can I access environment variable开发者_运维知识库s such as HOME or are these specific to the user/configuration that is loaded afterwards?Yes and no. Som[详细]

2023-03-25 13:59 分类：问答
setBackgroudColor to NSView

What I miss? color won\'t change. #import \"controller.h\" #import \"backgroundView.h\" @implementation controller[详细]

2023-03-25 03:00 分类：问答
How do I stop init from being called from another class in Cocos2d?

In Cocos2d I have 2 classes, HelloWorldScene (The standard main class for the Cocos2d template) and OptionsScene. I launch OptionsScene from HelloWorldScene and than when I\'m done using OptionsScene[详细]

2023-03-24 15:37 分类：问答
preventing child process becoming an orphan process

My Linux process has 4 children. After some execution time all children adopted by the init process. How do we prevent this situation?(this is not the case with Zombie processes).[详细]

2023-03-22 12:02 分类：问答
Run __init__ after panel is created?

Is there a way, from a button to reinitialize a specific panel?I have a section of an app that looks for sp开发者_如何转开发ecific files in the OS and then creates some checkboxes and textctrls and th[详细]

2023-03-22 05:48 分类：问答
Why would [super init] ever return nil, when "super" is NSObject? [duplicate]

This question already has answers here:开发者_JAVA百科 Closed 11 years ago. Possible Duplicate: In Objective-C why should I check if self = [super init] is not nil?[详细]

2023-03-21 02:59 分类：问答
Why is it not recommended to allocate and initialize with id?

In the following example, what are the possible problems that can开发者_Go百科 occur. id c = [Person alloc];[详细]

2023-03-20 23:15 分类：问答