[objective-c] Forum Topics

Sorry for that, probably meaningless, question but I just can learn things better when I can connect it with something. So there is CGFloat, NSInt, NSString and all that stuff and I'm wondering what these prefixes mean - I do expect them to be a sort of abbreviation but I …

It has come to my attention that DaniWeb only has a Mobile Development section for programming with Objective C. The problem is that Obj C is a REALLY complex language and I think that it would benefit many people looking to develop Mac Apps / Phone apps or get a …

I am Currently teaching myself PyObjC through tutorials and then modifying them. Now the time has come to open a second nib (addtv) and i cant for the life of me figure it out. [CODE] @objc.IBAction def open_(self, sender): addtv = AddTvControlleralloc().initWithWindowNibName_('addtv') addtv.showWindow_(self) #addtv.retain() [/CODE] What i am attempting to …

Hey people. Been having a problem when trying to use .gif files as images for sprites. When I try to use one, I get an error such as: [CODE]Documents/Code/Cocos2D/Cocos2D/Player.png: No such file or directory[/CODE] But in the code, I am calling for the picture "Player.gif" to be used, as you …

Hi, I have a piece of code, which gets a string of code from a webpage. It's the HTML source code, from which I want to make an array, in which I can find data the user will input. However, I need to extract all the useful information from the …

I've decided to start learning Objective-C after learning python. I am not sure if i should be uding the C forum, Can There be a new Place for objective C? if anything i can start posting resources, pdfs and snippets of code that i find to kickstart a forum? if …

Hello there everyone, I have been thinking about developing for iPhone and iPad but I don't own a Mac, so I downloaded an installed JEdit on windows 7 to develop in Objective C. I downloaded a few sample codes and I tried to run them but I don't know how …

I see some comments about Objective C or Cocoa however their does note seem to be a specific area for such comments. Objective C would be a good listing below the other languages. Any serious OSx iPad or iPhone developers would look here first for information. Since there is more …

i get an undefined reference to _objc_class_name_greeter error when I compile When I remove the line Greeter * Hi=[[greeter alloc] init]; it compiles and all but one option works any idea what's wrong with that line Also the error is at .data+0xa4 and correction it actually happens during linking ? …

Does anyone know how to insert something like this: [URL="http://www.google.com/imgres?imgurl=http://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/XcodeWorkspace/art/code_completion_inline3.jpg&imgrefurl=http://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/XcodeWorkspace/100-The_Text_Editor/text_editor.html&usg=__tzUerpkyaa1hAhy4AIx5q3ncRqE=&h=288&w=679&sz=48&hl=en&start=0&zoom=1&tbnid=YT_0hr0Qkfu4UM:&tbnh=80&tbnw=189&prev=/images%3Fq%3Dxcode%2Bcompletion%2Bbubble%26um%3D1%26hl%3Den%26client%3Dsafari%26rls%3Den%26biw%3D1190%26bih%3D944%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=493&vpy=109&dur=463&hovh=146&hovw=345&tx=175&ty=56&ei=dAz3TJfiM9GAswaK_t3jDQ&oei=dAz3TJfiM9GAswaK_t3jDQ&esq=1&page=1&ndsp=25&ved=1t:429,r:2,s:0"]http://www.google.com/imgres?imgurl=http://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/XcodeWorkspace/art/code_completion_inline3.jpg&imgrefurl=http://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/XcodeWorkspace/100-The_Text_Editor/text_editor.html&usg=__tzUerpkyaa1hAhy4AIx5q3ncRqE=&h=288&w=679&sz=48&hl=en&start=0&zoom=1&tbnid=YT_0hr0Qkfu4UM:&tbnh=80&tbnw=189&prev=/images%3Fq%3Dxcode%2Bcompletion%2Bbubble%26um%3D1%26hl%3Den%26client%3Dsafari%26rls%3Den%26biw%3D1190%26bih%3D944%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=493&vpy=109&dur=463&hovh=146&hovw=345&tx=175&ty=56&ei=dAz3TJfiM9GAswaK_t3jDQ&oei=dAz3TJfiM9GAswaK_t3jDQ&esq=1&page=1&ndsp=25&ved=1t:429,r:2,s:0[/URL]

Hi, I wrote a program in Objective C for iphone app to display a letter and image from a database.. I dont want it in a table view .. i want only one view with text field and image view .. when i write a letter i get the corresponding …

The following code runs, but it only returns the same string, as many counts as the array. I want to return all the objects in the array (values) to the "lblMessage", one by one. Where is my mistake? [CODE] int i; int count; for (i=0, count = [values count]; i<count; …

I am trying to connect objective c application to Java.. I am relatively new to both.. Basically I would like Java application front-end which can call the objective - c app. I was thinking about first creating the obj c library in xcode and than wrap it in java somehow …

what is difference between C And Objective-C? is this the same language? use for build a software? THanks

Hi, I was wondering if anyone could help me with some compiling issues with objective c... So heres the issue: I have a very simple program with 3 files. Fraction.h, Fraction.m and main.m I try to compile using the following command gcc -o main main.m Fraction.m. I get this error …

Hey Guys, I am having a problem getting NSTask to launch my shell script and output the results. I believe it is launching the script correctly, however I would like to acquire the output, error messages and perhaps even input... there are no errors about invalid launch-paths, so assume it …